Bacteria and Archea
Radioresistance
Publications
3888256
RBA
1
chicago-author-date
50
date
desc
year
14101
https://www.i2bc.paris-saclay.fr/wp-content/plugins/zotpress/
%7B%22status%22%3A%22success%22%2C%22updateneeded%22%3Afalse%2C%22instance%22%3Afalse%2C%22meta%22%3A%7B%22request_last%22%3A0%2C%22request_next%22%3A0%2C%22used_cache%22%3Atrue%7D%2C%22data%22%3A%5B%7B%22key%22%3A%22G9GW43XP%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Vauclare%20et%20al.%22%2C%22parsedDate%22%3A%222024-05-14%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EVauclare%2C%20Pierre%2C%20Jip%20Wulffel%26%23xE9%3B%2C%20Fran%26%23xE7%3Boise%20Lacroix%2C%20Pascale%20Servant%2C%20Fabrice%20Confalonieri%2C%20Jean-Philippe%20Kleman%2C%20Dominique%20Bourgeois%2C%20and%20Joanna%20Timmins.%202024.%20%26%23x201C%3BStress-Induced%20Nucleoid%20Remodeling%20in%20Deinococcus%20Radiodurans%20Is%20Associated%20with%20Major%20Changes%20in%20Heat%20Unstable%20%28HU%29%20Protein%20Dynamics.%26%23x201D%3B%20%3Ci%3ENucleic%20Acids%20Research%3C%5C%2Fi%3E%2C%20May%2C%20gkae379.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fnar%5C%2Fgkae379%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fnar%5C%2Fgkae379%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Stress-induced%20nucleoid%20remodeling%20in%20Deinococcus%20radiodurans%20is%20associated%20with%20major%20changes%20in%20Heat%20Unstable%20%28HU%29%20protein%20dynamics%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pierre%22%2C%22lastName%22%3A%22Vauclare%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jip%22%2C%22lastName%22%3A%22Wulffel%5Cu00e9%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fran%5Cu00e7oise%22%2C%22lastName%22%3A%22Lacroix%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean-Philippe%22%2C%22lastName%22%3A%22Kleman%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Dominique%22%2C%22lastName%22%3A%22Bourgeois%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Joanna%22%2C%22lastName%22%3A%22Timmins%22%7D%5D%2C%22abstractNote%22%3A%22Bacteria%20have%20developed%20a%20wide%20range%20of%20strategies%20to%20respond%20to%20stress%2C%20one%20of%20which%20is%20the%20rapid%20large-scale%20reorganization%20of%20their%20nucleoid.%20Nucleoid%20associated%20proteins%20%28NAPs%29%20are%20believed%20to%20be%20major%20actors%20in%20nucleoid%20remodeling%2C%20but%20the%20details%20of%20this%20process%20remain%20poorly%20understood.%20Here%2C%20using%20the%20radiation%20resistant%20bacterium%20D.%20radiodurans%20as%20a%20model%2C%20and%20advanced%20fluorescence%20microscopy%2C%20we%20examined%20the%20changes%20in%20nucleoid%20morphology%20and%20volume%20induced%20by%20either%20entry%20into%20stationary%20phase%20or%20exposure%20to%20UV-C%20light%2C%20and%20characterized%20the%20associated%20changes%20in%20mobility%20of%20the%20major%20NAP%20in%20D.%20radiodurans%2C%20the%20heat-unstable%20%28HU%29%20protein.%20While%20both%20types%20of%20stress%20induced%20nucleoid%20compaction%2C%20HU%20diffusion%20was%20reduced%20in%20stationary%20phase%20cells%2C%20but%20was%20instead%20increased%20following%20exposure%20to%20UV-C%2C%20suggesting%20distinct%20underlying%20mechanisms.%20Furthermore%2C%20we%20show%20that%20UV-C-induced%20nucleoid%20remodeling%20involves%20a%20rapid%20nucleoid%20condensation%20step%20associated%20with%20increased%20HU%20diffusion%2C%20followed%20by%20a%20slower%20decompaction%20phase%20to%20restore%20normal%20nucleoid%20morphology%20and%20HU%20dynamics%2C%20before%20cell%20division%20can%20resume.%20These%20findings%20shed%20light%20on%20the%20diversity%20of%20nucleoid%20remodeling%20processes%20in%20bacteria%20and%20underline%20the%20key%20role%20of%20HU%20in%20regulating%20this%20process%20through%20changes%20in%20its%20mode%20of%20assembly%20on%20DNA.%22%2C%22date%22%3A%222024-05-14%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1093%5C%2Fnar%5C%2Fgkae379%22%2C%22ISSN%22%3A%221362-4962%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222024-05-22T09%3A27%3A59Z%22%7D%7D%2C%7B%22key%22%3A%22KXC2MUS5%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Rollo%20et%20al.%22%2C%22parsedDate%22%3A%222023%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ERollo%2C%20Filipe%2C%20Guilherme%20D.%20Martins%2C%20Andr%26%23xE9%3B%20G.%20Gouveia%2C%20Solenne%20Ithurbide%2C%20Pascale%20Servant%2C%20C%26%23xE9%3Blia%20V.%20Rom%26%23xE3%3Bo%2C%20and%20Elin%20Moe.%202023.%20%26%23x201C%3BInsights%20into%20the%20Role%20of%20Three%20Endonuclease%20III%20Enzymes%20for%20Oxidative%20Stress%20Resistance%20in%20the%20Extremely%20Radiation%20Resistant%20Bacterium%20Deinococcus%20Radiodurans.%26%23x201D%3B%20%3Ci%3EFrontiers%20in%20Microbiology%3C%5C%2Fi%3E%2014%3A1266785.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2023.1266785%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2023.1266785%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Insights%20into%20the%20role%20of%20three%20Endonuclease%20III%20enzymes%20for%20oxidative%20stress%20resistance%20in%20the%20extremely%20radiation%20resistant%20bacterium%20Deinococcus%20radiodurans%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Filipe%22%2C%22lastName%22%3A%22Rollo%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Guilherme%20D.%22%2C%22lastName%22%3A%22Martins%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Andr%5Cu00e9%20G.%22%2C%22lastName%22%3A%22Gouveia%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Solenne%22%2C%22lastName%22%3A%22Ithurbide%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C%5Cu00e9lia%20V.%22%2C%22lastName%22%3A%22Rom%5Cu00e3o%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Elin%22%2C%22lastName%22%3A%22Moe%22%7D%5D%2C%22abstractNote%22%3A%22The%20extremely%20radiation%20and%20desiccation%20resistant%20bacterium%20Deinococcus%20radiodurans%20possesses%20three%20genes%20encoding%20Endonuclease%20III-like%20enzymes%20%28DrEndoIII1%2C%20DrEndoIII2%2C%20DrEndoIII3%29.%20In%20vitro%20enzymatic%20activity%20measurements%20revealed%20that%20DrEndoIII2%20is%20the%20main%20Endonuclease%20III%20in%20this%20organism%2C%20while%20DrEndoIII1%20and%203%20possess%20unusual%20and%2C%20so%20far%2C%20no%20detectable%20EndoIII%20activity%2C%20respectively.%20In%20order%20to%20understand%20the%20role%20of%20these%20enzymes%20at%20a%20cellular%20level%2C%20DrEndoIII%20knockout%20mutants%20were%20constructed%20and%20subjected%20to%20various%20oxidative%20stress%20related%20conditions.%20The%20results%20showed%20that%20the%20mutants%20are%20as%20resistant%20to%20ionizing%20and%20UV-C%20radiation%20as%20well%20as%20H2O2%20exposure%20as%20the%20wild%20type.%20However%2C%20upon%20exposure%20to%20oxidative%20stress%20induced%20by%20methyl%20viologen%2C%20the%20knockout%20strains%20were%20more%20resistant%20than%20the%20wild%20type.%20The%20difference%20in%20resistance%20may%20be%20attributed%20to%20the%20observed%20upregulation%20of%20the%20EndoIII%20homologs%20gene%20expression%20upon%20addition%20of%20methyl%20viologen.%20In%20conclusion%2C%20our%20data%20suggest%20that%20all%20three%20EndoIII%20homologs%20are%20crucial%20for%20cell%20survival%20in%20stress%20conditions%2C%20since%20the%20knockout%20of%20one%20of%20the%20genes%20tend%20to%20be%20compensated%20for%20by%20overexpression%20of%20the%20genes%20encoding%20the%20other%20two.%22%2C%22date%22%3A%222023%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.3389%5C%2Ffmicb.2023.1266785%22%2C%22ISSN%22%3A%221664-302X%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222023-10-02T06%3A19%3A52Z%22%7D%7D%2C%7B%22key%22%3A%22LBWYGWRL%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Franck%20et%20al.%22%2C%22parsedDate%22%3A%222022-10-27%22%2C%22numChildren%22%3A4%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EFranck%2C%20Coste%2C%20Goffinont%20St%26%23xE9%3Bphane%2C%20Cros%20Julien%2C%20Gaudon%20Virginie%2C%20Gu%26%23xE9%3Brin%20Martine%2C%20Garnier%20Norbert%2C%20Fabrice%20Confalonieri%2C%20Flament%20Didier%2C%20Suskiewicz%20Marcin%20Josef%2C%20and%20Castaing%20Bertrand.%202022.%20%26%23x201C%3BStructural%20and%20Functional%20Determinants%20of%20the%20Archaeal%208-Oxoguanine-DNA%20Glycosylase%20AGOG%20for%20DNA%20Damage%20Recognition%20and%20Processing.%26%23x201D%3B%20%3Ci%3ENucleic%20Acids%20Research%3C%5C%2Fi%3E%2C%20October%2C%20gkac932.%20%3Ca%20class%3D%27zp-ItemURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fnar%5C%2Fgkac932%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fnar%5C%2Fgkac932%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Structural%20and%20functional%20determinants%20of%20the%20archaeal%208-oxoguanine-DNA%20glycosylase%20AGOG%20for%20DNA%20damage%20recognition%20and%20processing%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Coste%22%2C%22lastName%22%3A%22Franck%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Goffinont%22%2C%22lastName%22%3A%22St%5Cu00e9phane%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Cros%22%2C%22lastName%22%3A%22Julien%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Gaudon%22%2C%22lastName%22%3A%22Virginie%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Gu%5Cu00e9rin%22%2C%22lastName%22%3A%22Martine%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Garnier%22%2C%22lastName%22%3A%22Norbert%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Flament%22%2C%22lastName%22%3A%22Didier%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suskiewicz%20Marcin%22%2C%22lastName%22%3A%22Josef%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Castaing%22%2C%22lastName%22%3A%22Bertrand%22%7D%5D%2C%22abstractNote%22%3A%228-Oxoguanine%20%28GO%29%20is%20a%20major%20purine%20oxidation%20product%20in%20DNA.%20Because%20of%20its%20highly%20mutagenic%20properties%2C%20GO%20absolutely%20must%20be%20eliminated%20from%20DNA.%20To%20do%20this%2C%20aerobic%20and%20anaerobic%20organisms%20from%20the%20three%20kingdoms%20of%20life%20have%20evolved%20repair%20mechanisms%20to%20prevent%20its%20deleterious%20effect%20on%20genetic%20integrity.%20The%20major%20way%20to%20remove%20GO%20is%20the%20base%20excision%20repair%20pathway%2C%20usually%20initiated%20by%20a%20GO-DNA%20glycosylase.%20First%20identified%20in%20bacteria%20%28Fpg%29%20and%20eukaryotes%20%28OGG1%29%2C%20GO-DNA%20glycosylases%20were%20more%20recently%20identified%20in%20archaea%20%28OGG2%20and%20AGOG%29.%20AGOG%20is%20the%20less%20documented%20enzyme%20and%20its%20mode%20of%20damage%20recognition%20and%20removing%20remains%20to%20be%20clarified%20at%20the%20molecular%20and%20atomic%20levels.%20This%20study%20presents%20a%20complete%20structural%20characterisation%20of%20apo%20AGOGs%20from%20Pyrococcus%20abyssi%20%28Pab%29%20and%20Thermococcus%20gammatolerans%20%28Tga%29%20and%20the%20first%20structure%20of%20Pab-AGOG%20bound%20to%20lesion-containing%20single-%20or%20double-stranded%20DNA.%20By%20combining%20X-ray%20structure%20analysis%2C%20site%20directed%20mutagenesis%20and%20biochemistry%20experiments%2C%20we%20identified%20key%20amino%20acid%20residues%20of%20AGOGs%20responsible%20for%20the%20specific%20recognition%20of%20the%20lesion%20and%20the%20base%20opposite%20the%20lesion%20and%20for%20catalysis.%20Moreover%2C%20a%20unique%20binding%20mode%20of%20GO%2C%20involving%20double%20base%20flipping%2C%20never%20observed%20for%20any%20other%20DNA%20glycosylases%2C%20is%20revealed.%20In%20addition%20to%20unravelling%20the%20properties%20of%20AGOGs%2C%20our%20study%2C%20through%20comparative%20biochemical%20and%20structural%20analysis%2C%20offers%20new%20insights%20into%20the%20evolutionary%20plasticity%20of%20DNA%20glycosylases%20across%20all%20three%20kingdoms%20of%20life.%22%2C%22date%22%3A%222022-10-27%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1093%5C%2Fnar%5C%2Fgkac932%22%2C%22ISSN%22%3A%220305-1048%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fnar%5C%2Fgkac932%22%2C%22collections%22%3A%5B%22GCG5UQZ2%22%5D%2C%22dateModified%22%3A%222023-12-14T15%3A35%3A46Z%22%7D%7D%2C%7B%22key%22%3A%22YQNV9T3K%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Eug%5Cu00e9nie%20et%20al.%22%2C%22parsedDate%22%3A%222021-09-25%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EEug%26%23xE9%3Bnie%2C%20Nicolas%2C%20Yvan%20Zivanovic%2C%20Gaelle%20Lelandais%2C%20Genevi%26%23xE8%3Bve%20Coste%2C%20Claire%20Bouthier%20de%20la%20Tour%2C%20Esma%20Bentchikou%2C%20Pascale%20Servant%2C%20and%20Fabrice%20Confalonieri.%202021.%20%26%23x201C%3BCharacterization%20of%20the%20Radiation%20Desiccation%20Response%20Regulon%20of%20the%20Radioresistant%20Bacterium%20Deinococcus%20Radiodurans%20by%20Integrative%20Genomic%20Analyses.%26%23x201D%3B%20%3Ci%3ECells%3C%5C%2Fi%3E%2010%20%2810%29%3A%202536.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3390%5C%2Fcells10102536%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3390%5C%2Fcells10102536%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Characterization%20of%20the%20Radiation%20Desiccation%20Response%20Regulon%20of%20the%20Radioresistant%20Bacterium%20Deinococcus%20radiodurans%20by%20Integrative%20Genomic%20Analyses%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Nicolas%22%2C%22lastName%22%3A%22Eug%5Cu00e9nie%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Gaelle%22%2C%22lastName%22%3A%22Lelandais%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Genevi%5Cu00e8ve%22%2C%22lastName%22%3A%22Coste%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%22%2C%22lastName%22%3A%22Bouthier%20de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Esma%22%2C%22lastName%22%3A%22Bentchikou%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%5D%2C%22abstractNote%22%3A%22Numerous%20genes%20are%20overexpressed%20in%20the%20radioresistant%20bacterium%20Deinococcus%20radiodurans%20after%20exposure%20to%20radiation%20or%20prolonged%20desiccation.%20It%20was%20shown%20that%20the%20DdrO%20and%20IrrE%20proteins%20play%20a%20major%20role%20in%20regulating%20the%20expression%20of%20approximately%20twenty%20genes.%20The%20transcriptional%20repressor%20DdrO%20blocks%20the%20expression%20of%20these%20genes%20under%20normal%20growth%20conditions.%20After%20exposure%20to%20genotoxic%20agents%2C%20the%20IrrE%20metalloprotease%20cleaves%20DdrO%20and%20relieves%20gene%20repression.%20At%20present%2C%20many%20questions%20remain%2C%20such%20as%20the%20number%20of%20genes%20regulated%20by%20DdrO.%20Here%2C%20we%20present%20the%20first%20ChIP-seq%20analysis%20performed%20at%20the%20genome%20level%20in%20Deinococcus%20species%20coupled%20with%20RNA-seq%2C%20which%20was%20achieved%20in%20the%20presence%20or%20not%20of%20DdrO.%20We%20also%20resequenced%20our%20laboratory%20stock%20strain%20of%20D.%20radiodurans%20R1%20ATCC%2013939%20to%20obtain%20an%20accurate%20reference%20for%20read%20alignments%20and%20gene%20expression%20quantifications.%20We%20highlighted%20genes%20that%20are%20directly%20under%20the%20control%20of%20this%20transcriptional%20repressor%20and%20showed%20that%20the%20DdrO%20regulon%20in%20D.%20radiodurans%20includes%20numerous%20other%20genes%20than%20those%20previously%20described%2C%20including%20DNA%20and%20RNA%20metabolism%20proteins.%20These%20results%20thus%20pave%20the%20way%20to%20better%20understand%20the%20radioresistance%20pathways%20encoded%20by%20this%20bacterium%20and%20to%20compare%20the%20stress-induced%20responses%20mediated%20by%20this%20pair%20of%20proteins%20in%20diverse%20bacteria.%22%2C%22date%22%3A%222021-09-25%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.3390%5C%2Fcells10102536%22%2C%22ISSN%22%3A%222073-4409%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222021-10-27T13%3A11%3A25Z%22%7D%7D%2C%7B%22key%22%3A%22QXMS6BWE%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22de%20la%20Tour%20et%20al.%22%2C%22parsedDate%22%3A%222021-05-29%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ETour%2C%20Claire%20Bouthier%20de%20la%2C%20Martine%20Mathieu%2C%20Pascale%20Servant%2C%20Genevi%26%23xE8%3Bve%20Coste%2C%20C%26%23xE9%3Bdric%20Norais%2C%20and%20Fabrice%20Confalonieri.%202021.%20%26%23x201C%3BCharacterization%20of%20the%20DdrD%20Protein%20from%20the%20Extremely%20Radioresistant%20Bacterium%20Deinococcus%20Radiodurans.%26%23x201D%3B%20%3Ci%3EExtremophiles%3C%5C%2Fi%3E%2C%20May.%20%3Ca%20class%3D%27zp-ItemURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1007%5C%2Fs00792-021-01233-0%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1007%5C%2Fs00792-021-01233-0%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Characterization%20of%20the%20DdrD%20protein%20from%20the%20extremely%20radioresistant%20bacterium%20Deinococcus%20radiodurans%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%20Bouthier%22%2C%22lastName%22%3A%22de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Martine%22%2C%22lastName%22%3A%22Mathieu%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Genevi%5Cu00e8ve%22%2C%22lastName%22%3A%22Coste%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C%5Cu00e9dric%22%2C%22lastName%22%3A%22Norais%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%5D%2C%22abstractNote%22%3A%22Here%2C%20we%20report%20the%20in%20vitro%20and%20in%20vivo%20characterization%20of%20the%20DdrD%20protein%20from%20the%20extraordinary%20stress-resistant%20bacterium%2C%20D.%20radiodurans.%20DdrD%20is%20one%20of%20the%20most%20highly%20induced%20proteins%20following%20cellular%20irradiation%20or%20desiccation.%20We%20confirm%20that%20DdrD%20belongs%20to%20the%20Radiation%20Desiccation%20Response%20%28RDR%29%20regulon%20protein%20family%20whose%20expression%20is%20regulated%20by%20the%20IrrE%5C%2FDdrO%20proteins%20after%20DNA%20damage.%20We%20show%20that%20DdrD%20is%20a%20DNA%20binding%20protein%20that%20binds%20to%20single-stranded%20DNA%20In%20vitro%2C%20but%20not%20to%20duplex%20DNA%20unless%20it%20has%20a%205%5Cu2032%20single-stranded%20extension.%20In%20vivo%2C%20we%20observed%20no%20significant%20effect%20of%20the%20absence%20of%20DdrD%20on%20the%20survival%20of%20D.%20radiodurans%20cells%20after%20exposure%20to%20%5Cu03b3-rays%20or%20UV%20irradiation%20in%20different%20genetic%20contexts.%20However%2C%20genome%20reassembly%20is%20affected%20in%20a%20%5Cu2206ddrD%20mutant%20when%20cells%20recover%20from%20irradiation%20in%20the%20absence%20of%20nutrients.%20Thus%2C%20DdrD%20likely%20contributes%20to%20genome%20reconstitution%20after%20irradiation%2C%20but%20only%20under%20starvation%20conditions.%20Lastly%2C%20we%20show%20that%20the%20absence%20of%20the%20DdrD%20protein%20partially%20restores%20the%20frequency%20of%20plasmid%20transformation%20of%20a%20%5Cu2206ddrB%20mutant%2C%20suggesting%20that%20DdrD%20could%20also%20be%20involved%20in%20biological%20processes%20other%20than%20the%20response%20to%20DNA%20damage.%22%2C%22date%22%3A%222021-05-29%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1007%5C%2Fs00792-021-01233-0%22%2C%22ISSN%22%3A%221433-4909%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1007%5C%2Fs00792-021-01233-0%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222021-06-30T13%3A22%3A27Z%22%7D%7D%2C%7B%22key%22%3A%22GAA6KUJ2%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Alpha-Bazin%20et%20al.%22%2C%22parsedDate%22%3A%222021-02-10%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EAlpha-Bazin%2C%20B%26%23xE9%3Batrice%2C%20Aurore%20Gorlas%2C%20Arnaud%20Lagorce%2C%20Damien%20Jouli%26%23xE9%3B%2C%20Jean-Baptiste%20Boyer%2C%20Murielle%20Dutertre%2C%20Jean-Charles%20Gaillard%2C%20et%20al.%202021.%20%26%23x201C%3BLysine-Specific%20Acetylated%20Proteome%20from%20the%20Archaeon%20Thermococcus%20Gammatolerans%20Reveals%20the%20Presence%20of%20Acetylated%20Histones.%26%23x201D%3B%20%3Ci%3EJournal%20of%20Proteomics%3C%5C%2Fi%3E%20232%20%28February%29%3A104044.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.jprot.2020.104044%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.jprot.2020.104044%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Lysine-specific%20acetylated%20proteome%20from%20the%20archaeon%20Thermococcus%20gammatolerans%20reveals%20the%20presence%20of%20acetylated%20histones%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B%5Cu00e9atrice%22%2C%22lastName%22%3A%22Alpha-Bazin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aurore%22%2C%22lastName%22%3A%22Gorlas%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Arnaud%22%2C%22lastName%22%3A%22Lagorce%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Damien%22%2C%22lastName%22%3A%22Jouli%5Cu00e9%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean-Baptiste%22%2C%22lastName%22%3A%22Boyer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Murielle%22%2C%22lastName%22%3A%22Dutertre%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean-Charles%22%2C%22lastName%22%3A%22Gaillard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Anne%22%2C%22lastName%22%3A%22Lopes%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alain%22%2C%22lastName%22%3A%22Dedieu%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean%22%2C%22lastName%22%3A%22Armengaud%22%7D%5D%2C%22abstractNote%22%3A%22Thermococcus%20gammatolerans%20EJ3%20is%20an%20extremophile%20archaeon%20which%20was%20revealed%20as%20one%20of%20the%20most%20radioresistant%20organisms%20known%20on%20Earth%2C%20withstanding%20up%20to%2030%5Cu00a0kGy%20gamma-ray%20radiations.%20While%20its%20theoretical%20proteome%20is%20rather%20small%2C%20T.%20gammatolerans%20may%20enhance%20its%20toolbox%20by%20post-translational%20modification%20of%20its%20proteins.%20Here%2C%20we%20explored%20its%20extent%20of%20N%5Cu03b5-acetylation%20of%20lysines.%20For%20this%2C%20we%20immunopurified%20with%20two%20acetylated-lysine%20antibodies%20the%20acetylated%20peptides%20resulting%20from%20a%20proteolysis%20of%20soluble%20proteins%20with%20trypsin.%20The%20comparison%20of%20acetylated%20proteomes%20of%20two%20archaea%20highlights%20some%20common%20acetylation%20patterns%20but%20only%204%20out%20of%2026%20orthologous%20proteins%20found%20to%20be%20acetylated%20in%20both%20species%2C%20are%20acetylated%20on%20the%20same%20lysine%20site.%20We%20evidenced%20that%20histone%20B%20is%20acetylated%20in%20T.%20gammatolerans%20at%20least%20at%20two%20different%20sites%20%28K27%20and%20K36%29%2C%20and%20a%20peptide%20common%20at%20the%20C-terminus%20of%20histones%20A%20and%20B%20is%20also%20acetylated.%20We%20verified%20that%20acetylation%20of%20histones%20is%20a%20common%20trait%20among%20Thermococcales%20after%20recording%20data%20on%20Thermococcus%20kodakaraensis%20histones%20and%20identifying%20three%20acetylated%20sites.%20This%20discovery%20reinforces%20the%20strong%20evolutionary%20link%20between%20Archaea%20and%20Eukaryotes%20and%20should%20be%20an%20incentive%20for%20further%20investigation%20on%20the%20extent%20and%20role%20of%20acetylation%20of%20histones%20in%20Archaea.%5CnSignificance%5CnAcetylation%20is%20an%20important%20post-translational%20modification%20of%20proteins%20that%20has%20been%20extensively%20described%20in%20Eukaryotes%2C%20and%20more%20recently%20in%20Bacteria.%20Here%2C%20we%20report%20for%20the%20first%20time%20ever%20that%20histones%20in%20Archaea%20are%20also%20modified%20by%20acetylation%20after%20a%20systematic%20survey%20of%20acetylated%20peptides%20in%20Thermococcus%20gammatolerans.%20Structural%20models%20of%20histones%20A%20and%20B%20indicates%20that%20acetylation%20of%20the%20identified%20modified%20residues%20may%20play%20an%20important%20role%20in%20histone%20assembly%20and%5C%2For%20interaction%20with%20DNA.%20The%20in-depth%20protein%20acetylome%20landscape%20in%20T.%20gammatolerans%20includes%20at%20least%20181%20unique%20protein%20sequences%2C%20some%20of%20them%20being%20modified%20on%20numerous%20residues.%20Proteins%20involved%20in%20metabolic%20processes%2C%20information%20storage%20and%20processing%20mechanisms%20are%20over-represented%20categories%20in%20this%20dataset%2C%20highlighting%20the%20ancient%20role%20of%20this%20protein%20post-translational%20modification%20in%20primitive%20cells.%22%2C%22date%22%3A%22February%2010%2C%202021%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.jprot.2020.104044%22%2C%22ISSN%22%3A%221874-3919%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fwww.sciencedirect.com%5C%2Fscience%5C%2Farticle%5C%2Fpii%5C%2FS1874391920304127%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222021-03-04T14%3A21%3A48Z%22%7D%7D%2C%7B%22key%22%3A%2268VM4X8A%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Sagha%5Cu00ef%20et%20al.%22%2C%22parsedDate%22%3A%222020-07-01%22%2C%22numChildren%22%3A4%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ESagha%26%23xEF%3B%2C%20Aur%26%23xE9%3Blien%2C%20Yvan%20Zivanovic%2C%20David%20Moreira%2C%20Rosaluz%20Tavera%2C%20and%20Purificaci%26%23xF3%3Bn%20L%26%23xF3%3Bpez-Garc%26%23xED%3Ba.%202020.%20%26%23x201C%3BA%20Novel%20Microbialite-Associated%20Phototrophic%20Chloroflexi%20Lineage%20Exhibiting%20a%20Quasi-Clonal%20Pattern%20along%20Depth.%26%23x201D%3B%20%3Ci%3EGenome%20Biology%20and%20Evolution%3C%5C%2Fi%3E%2012%20%287%29%3A%201207%26%23x2013%3B16.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fgbe%5C%2Fevaa122%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fgbe%5C%2Fevaa122%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22A%20Novel%20Microbialite-Associated%20Phototrophic%20Chloroflexi%20Lineage%20Exhibiting%20a%20Quasi-Clonal%20Pattern%20along%20Depth%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aur%5Cu00e9lien%22%2C%22lastName%22%3A%22Sagha%5Cu00ef%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Moreira%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Rosaluz%22%2C%22lastName%22%3A%22Tavera%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Purificaci%5Cu00f3n%22%2C%22lastName%22%3A%22L%5Cu00f3pez-Garc%5Cu00eda%22%7D%5D%2C%22abstractNote%22%3A%22Abstract.%20Chloroflexales%20%28Chloroflexi%29%20are%20typical%20members%20of%20the%20anoxygenic%20photosynthesizing%20component%20of%20microbial%20mats%20and%20have%20mostly%20been%20characterized%20fr%22%2C%22date%22%3A%222020%5C%2F07%5C%2F01%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1093%5C%2Fgbe%5C%2Fevaa122%22%2C%22ISSN%22%3A%22%22%2C%22url%22%3A%22http%3A%5C%2F%5C%2Facademic.oup.com%5C%2Fgbe%5C%2Farticle%5C%2F12%5C%2F7%5C%2F1207%5C%2F5858136%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222020-11-17T14%3A28%3A04Z%22%7D%7D%2C%7B%22key%22%3A%22R7Q8DE4Z%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Ithurbide%20et%20al.%22%2C%22parsedDate%22%3A%222020%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EIthurbide%2C%20Solenne%2C%20Genevi%26%23xE8%3Bve%20Coste%2C%20Johnny%20Lisboa%2C%20Nicolas%20Eug%26%23xE9%3Bnie%2C%20Esma%20Bentchikou%2C%20Claire%20Bouthier%20de%20la%20Tour%2C%20Dominique%20Liger%2C%20et%20al.%202020.%20%26%23x201C%3BNatural%20Transformation%20in%20Deinococcus%20Radiodurans%3A%20A%20Genetic%20Analysis%20Reveals%20the%20Major%20Roles%20of%20DprA%2C%20DdrB%2C%20RecA%2C%20RecF%2C%20and%20RecO%20Proteins.%26%23x201D%3B%20%3Ci%3EFrontiers%20in%20Microbiology%3C%5C%2Fi%3E%2011%3A1253.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2020.01253%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2020.01253%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Natural%20Transformation%20in%20Deinococcus%20radiodurans%3A%20A%20Genetic%20Analysis%20Reveals%20the%20Major%20Roles%20of%20DprA%2C%20DdrB%2C%20RecA%2C%20RecF%2C%20and%20RecO%20Proteins%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Solenne%22%2C%22lastName%22%3A%22Ithurbide%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Genevi%5Cu00e8ve%22%2C%22lastName%22%3A%22Coste%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Johnny%22%2C%22lastName%22%3A%22Lisboa%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Nicolas%22%2C%22lastName%22%3A%22Eug%5Cu00e9nie%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Esma%22%2C%22lastName%22%3A%22Bentchikou%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%22%2C%22lastName%22%3A%22Bouthier%20de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Dominique%22%2C%22lastName%22%3A%22Liger%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sophie%22%2C%22lastName%22%3A%22Quevillon-Cheruel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%5D%2C%22abstractNote%22%3A%22Horizontal%20gene%20transfer%20is%20a%20major%20driver%20of%20bacterial%20evolution%20and%20adaptation%20to%20environmental%20stresses%2C%20occurring%20notably%20via%20transformation%20of%20naturally%20competent%20organisms.%20The%20Deinococcus%20radiodurans%20bacterium%2C%20characterized%20by%20its%20extreme%20radioresistance%2C%20is%20also%20naturally%20competent.%20Here%2C%20we%20investigated%20the%20role%20of%20D.%20radiodurans%20players%20involved%20in%20different%20steps%20of%20natural%20transformation.%20First%2C%20we%20identified%20the%20factors%20%28PilQ%2C%20PilD%2C%20type%20IV%20pilins%2C%20PilB%2C%20PilT%2C%20ComEC-ComEA%2C%20and%20ComF%29%20involved%20in%20DNA%20uptake%20and%20DNA%20translocation%20across%20the%20external%20and%20cytoplasmic%20membranes%20and%20showed%20that%20the%20DNA-uptake%20machinery%20is%20similar%20to%20that%20described%20in%20the%20Gram%20negative%20bacterium%20Vibrio%20cholerae.%20Then%2C%20we%20studied%20the%20involvement%20of%20recombination%20and%20DNA%20repair%20proteins%2C%20RecA%2C%20RecF%2C%20RecO%2C%20DprA%2C%20and%20DdrB%20into%20the%20DNA%20processing%20steps%20of%20D.%20radiodurans%20transformation%20by%20plasmid%20and%20genomic%20DNA.%20The%20transformation%20frequency%20of%20the%20cells%20devoid%20of%20DprA%2C%20a%20highly%20conserved%20protein%20among%20competent%20species%2C%20strongly%20decreased%20but%20was%20not%20completely%20abolished%20whereas%20it%20was%20completely%20abolished%20in%20%5Cu0394dprA%20%5Cu0394recF%2C%20%5Cu0394dprA%20%5Cu0394recO%2C%20and%20%5Cu0394dprA%20%5Cu0394ddrB%20double%20mutants.%20We%20propose%20that%20RecF%20and%20RecO%2C%20belonging%20to%20the%20recombination%20mediator%20complex%2C%20and%20DdrB%2C%20a%20specific%20deinococcal%20DNA%20binding%20protein%2C%20can%20replace%20a%20function%20played%20by%20DprA%2C%20or%20alternatively%2C%20act%20at%20a%20different%20step%20of%20recombination%20with%20DprA.%20We%20also%20demonstrated%20that%20a%20%5Cu0394dprA%20mutant%20is%20as%20resistant%20as%20wild%20type%20to%20various%20doses%20of%20%5Cu03b3-irradiation%2C%20suggesting%20that%20DprA%2C%20and%20potentially%20transformation%2C%20do%20not%20play%20a%20major%20role%20in%20D.%20radiodurans%20radioresistance.%22%2C%22date%22%3A%222020%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.3389%5C%2Ffmicb.2020.01253%22%2C%22ISSN%22%3A%221664-302X%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%227EGDQ8LV%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222020-07-13T09%3A47%3A52Z%22%7D%7D%2C%7B%22key%22%3A%223HKZQU5J%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22de%20Groot%20et%20al.%22%2C%22parsedDate%22%3A%222019-12-02%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EGroot%2C%20Arjan%20de%2C%20Marina%20Siponen%2C%20Romaric%20Magerand%2C%20Nicolas%20Eugenie%2C%20Raquel%20Martin-Arevalillo%2C%20Jade%20Doloy%2C%20David%20Lemaire%2C%20et%20al.%202019.%20%26%23x201C%3BCrystal%20Structure%20of%20the%20Transcriptional%20Repressor%20DdrO%3A%20Insight%20into%20the%20Metalloprotease%5C%2FRepressor-Controlled%20Radiation%20Response%20in%20Deinococcus.%26%23x201D%3B%20%3Ci%3ENucleic%20Acids%20Research%3C%5C%2Fi%3E%2047%20%2821%29%3A%2011403%26%23x2013%3B17.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fnar%5C%2Fgkz883%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1093%5C%2Fnar%5C%2Fgkz883%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Crystal%20structure%20of%20the%20transcriptional%20repressor%20DdrO%3A%20insight%20into%20the%20metalloprotease%5C%2Frepressor-controlled%20radiation%20response%20in%20Deinococcus%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Arjan%22%2C%22lastName%22%3A%22de%20Groot%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Marina%22%2C%22lastName%22%3A%22Siponen%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Romaric%22%2C%22lastName%22%3A%22Magerand%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Nicolas%22%2C%22lastName%22%3A%22Eugenie%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Raquel%22%2C%22lastName%22%3A%22Martin-Arevalillo%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jade%22%2C%22lastName%22%3A%22Doloy%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Lemaire%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Geraldine%22%2C%22lastName%22%3A%22Brandelet%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Francois%22%2C%22lastName%22%3A%22Parcy%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Renaud%22%2C%22lastName%22%3A%22Dumas%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Philippe%22%2C%22lastName%22%3A%22Roche%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascal%22%2C%22lastName%22%3A%22Arnoux%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Pignol%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Laurence%22%2C%22lastName%22%3A%22Blanchard%22%7D%5D%2C%22abstractNote%22%3A%22Exposure%20to%20harmful%20conditions%20such%20as%20radiation%20and%20desiccation%20induce%20oxidative%20stress%20and%20DNA%20damage.%20In%20radiation-resistant%20Deinococcus%20bacteria%2C%20the%20radiation%5C%2Fdesiccation%20response%20is%20controlled%20by%20two%20proteins%3A%20the%20XRE%20family%20transcriptional%20repressor%20DdrO%20and%20the%20COG2856%20metalloprotease%20IrrE.%20The%20latter%20cleaves%20and%20inactivates%20DdrO.%20Here%2C%20we%20report%20the%20biochemical%20characterization%20and%20crystal%20structure%20of%20DdrO%2C%20which%20is%20the%20first%20structure%20of%20a%20XRE%20protein%20targeted%20by%20a%20COG2856%20protein.%20DdrO%20is%20composed%20of%20two%20domains%20that%20fold%20independently%20and%20are%20separated%20by%20a%20flexible%20linker.%20The%20N-terminal%20domain%20corresponds%20to%20the%20DNA-binding%20domain.%20The%20C-terminal%20domain%2C%20containing%20three%20alpha%20helices%20arranged%20in%20a%20novel%20fold%2C%20is%20required%20for%20DdrO%20dimerization.%20Cleavage%20by%20IrrE%20occurs%20in%20the%20loop%20between%20the%20last%20two%20helices%20of%20DdrO%20and%20abolishes%20dimerization%20and%20DNA%20binding.%20The%20cleavage%20site%20is%20hidden%20in%20the%20DdrO%20dimer%20structure%2C%20indicating%20that%20IrrE%20cleaves%20DdrO%20monomers%20or%20that%20the%20interaction%20with%20IrrE%20induces%20a%20structural%20change%20rendering%20accessible%20the%20cleavage%20site.%20Predicted%20COG2856%5C%2FXRE%20regulatory%20protein%20pairs%20are%20found%20in%20many%20bacteria%2C%20and%20available%20data%20suggest%20two%20different%20molecular%20mechanisms%20for%20stress-induced%20gene%20expression%3A%20COG2856%20protein-mediated%20cleavage%20or%20inhibition%20of%20oligomerization%20without%20cleavage%20of%20the%20XRE%20repressor.%22%2C%22date%22%3A%22DEC%202%202019%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1093%5C%2Fnar%5C%2Fgkz883%22%2C%22ISSN%22%3A%220305-1048%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222020-01-07T14%3A59%3A53Z%22%7D%7D%2C%7B%22key%22%3A%22LWJ8C47Y%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Santos%20et%20al.%22%2C%22parsedDate%22%3A%222019-11-20%22%2C%22numChildren%22%3A7%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ESantos%2C%20Sandra%20P.%2C%20Yang%20Yang%2C%20Margarida%20T.%20G.%20Rosa%2C%20Mafalda%20A.%20A.%20Rodrigues%2C%20Claire%20Bouthier%20de%20la%20Tour%2C%20Suzanne%20Sommer%2C%20Miguel%20Teixeira%2C%20et%20al.%202019.%20%26%23x201C%3BThe%20Interplay%20between%20Mn%20and%20Fe%20in%20Deinococcus%20Radiodurans%20Triggers%20Cellular%20Protection%20during%20Paraquat-Induced%20Oxidative%20Stress.%26%23x201D%3B%20%3Ci%3EScientific%20Reports%3C%5C%2Fi%3E%209%20%281%29%3A%2017217.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41598-019-53140-2%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41598-019-53140-2%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22The%20interplay%20between%20Mn%20and%20Fe%20in%20Deinococcus%20radiodurans%20triggers%20cellular%20protection%20during%20paraquat-induced%20oxidative%20stress%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sandra%20P.%22%2C%22lastName%22%3A%22Santos%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yang%22%2C%22lastName%22%3A%22Yang%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Margarida%20T.%20G.%22%2C%22lastName%22%3A%22Rosa%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Mafalda%20A.%20A.%22%2C%22lastName%22%3A%22Rodrigues%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%22%2C%22lastName%22%3A%22Bouthier%20de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Miguel%22%2C%22lastName%22%3A%22Teixeira%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Maria%20A.%22%2C%22lastName%22%3A%22Carrondo%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Peter%22%2C%22lastName%22%3A%22Cloetens%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Isabel%20A.%22%2C%22lastName%22%3A%22Abreu%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C%5Cu00e9lia%20V.%22%2C%22lastName%22%3A%22Rom%5Cu00e3o%22%7D%5D%2C%22abstractNote%22%3A%22The%20bacterium%20Deinococcus%20radiodurans%20is%20highly%20resistant%20to%20several%20stress%20conditions%2C%20such%20as%20radiation.%20According%20to%20several%20reports%2C%20manganese%20plays%20a%20crucial%20role%20in%20stress%20protection%2C%20and%20a%20high%20Mn%5C%2FFe%20ratio%20is%20essential%20in%20this%20process.%20However%2C%20mobilization%20of%20manganese%20and%20iron%2C%20and%20the%20role%20of%20DNA-binding-proteins-under-starved-conditions%20during%20oxidative-stress%20remained%20open%20questions.%20We%20used%20synchrotron-based%20X-ray%20fluorescence%20imaging%20at%20nano-resolution%20to%20follow%20element-relocalization%20upon%20stress%2C%20and%20its%20dependency%20on%20the%20presence%20of%20Dps%20proteins%2C%20using%20dps%20knockout%20mutants.%20We%20show%20that%20manganese%2C%20calcium%2C%20and%20phosphorus%20are%20mobilized%20from%20rich-element%20regions%20that%20resemble%20electron-dense%20granules%20towards%20the%20cytosol%20and%20the%20cellular%20membrane%2C%20in%20a%20Dps-dependent%20way.%20Moreover%2C%20iron%20delocalizes%20from%20the%20septum%20region%20to%20the%20cytoplasm%20affecting%20cell%20division%2C%20specifically%20in%20the%20septum%20formation.%20These%20mechanisms%20are%20orchestrated%20by%20Dps1%20and%20Dps2%2C%20which%20play%20a%20crucial%20role%20in%20metal%20homeostasis%2C%20and%20are%20associated%20with%20the%20D.%20radiodurans%20tolerance%20against%20reactive%20oxygen%20species.%22%2C%22date%22%3A%22Nov%2020%2C%202019%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1038%5C%2Fs41598-019-53140-2%22%2C%22ISSN%22%3A%222045-2322%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222020-01-07T15%3A29%3A02Z%22%7D%7D%2C%7B%22key%22%3A%22WYUFA85H%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Floc%27h%20et%20al.%22%2C%22parsedDate%22%3A%222019-08-23%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EFloc%26%23x2019%3Bh%2C%20Kevin%2C%20Fran%26%23xE7%3Boise%20Lacroix%2C%20Pascale%20Servant%2C%20Yung-Sing%20Wong%2C%20Jean-Philippe%20Kleman%2C%20Dominique%20Bourgeois%2C%20and%20Joanna%20Timmins.%202019.%20%26%23x201C%3BCell%20Morphology%20and%20Nucleoid%20Dynamics%20in%20Dividing%20Deinococcus%20Radiodurans.%26%23x201D%3B%20%3Ci%3ENature%20Communications%3C%5C%2Fi%3E%2010%20%281%29%3A%203815.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41467-019-11725-5%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41467-019-11725-5%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Cell%20morphology%20and%20nucleoid%20dynamics%20in%20dividing%20Deinococcus%20radiodurans%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Kevin%22%2C%22lastName%22%3A%22Floc%27h%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fran%5Cu00e7oise%22%2C%22lastName%22%3A%22Lacroix%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yung-Sing%22%2C%22lastName%22%3A%22Wong%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean-Philippe%22%2C%22lastName%22%3A%22Kleman%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Dominique%22%2C%22lastName%22%3A%22Bourgeois%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Joanna%22%2C%22lastName%22%3A%22Timmins%22%7D%5D%2C%22abstractNote%22%3A%22Our%20knowledge%20of%20bacterial%20nucleoids%20originates%20mostly%20from%20studies%20of%20rod-%20or%20crescent-shaped%20bacteria.%20Here%20we%20reveal%20that%20Deinococcus%20radiodurans%2C%20a%20relatively%20large%20spherical%20bacterium%20with%20a%20multipartite%20genome%2C%20constitutes%20a%20valuable%20system%20for%20the%20study%20of%20the%20nucleoid%20in%20cocci.%20Using%20advanced%20microscopy%2C%20we%20show%20that%20D.%20radiodurans%20undergoes%20coordinated%20morphological%20changes%20at%20both%20the%20cellular%20and%20nucleoid%20level%20as%20it%20progresses%20through%20its%20cell%20cycle.%20The%20nucleoid%20is%20highly%20condensed%2C%20but%20also%20surprisingly%20dynamic%2C%20adopting%20multiple%20configurations%20and%20presenting%20an%20unusual%20arrangement%20in%20which%20oriC%20loci%20are%20radially%20distributed%20around%20clustered%20ter%20sites%20maintained%20at%20the%20cell%20centre.%20Single-particle%20tracking%20and%20fluorescence%20recovery%20after%20photobleaching%20studies%20of%20the%20histone-like%20HU%20protein%20suggest%20that%20its%20loose%20binding%20to%20DNA%20may%20contribute%20to%20this%20remarkable%20plasticity.%20These%20findings%20demonstrate%20that%20nucleoid%20organization%20is%20complex%20and%20tightly%20coupled%20to%20cell%20cycle%20progression%20in%20this%20organism.%22%2C%22date%22%3A%22Aug%2023%2C%202019%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1038%5C%2Fs41467-019-11725-5%22%2C%22ISSN%22%3A%222041-1723%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222023-12-14T15%3A33%3A02Z%22%7D%7D%2C%7B%22key%22%3A%22TT872TRF%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Devigne%20et%20al.%22%2C%22parsedDate%22%3A%222019-01%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EDevigne%2C%20Alice%2C%20Laura%20Meyer%2C%20Claire%20Bouthier%20de%20la%20Tour%2C%20Nicolas%20Eugenie%2C%20Suzanne%20Sommer%2C%20and%20Pascale%20Servant.%202019.%20%26%23x201C%3BThe%20Absence%20of%20the%20RecN%20Protein%20Suppresses%20the%20Cellular%20Defects%20of%20Deinococcus%20Radiodurans%20Irradiated%20Cells%20Devoid%20of%20the%20PprA%20Protein%20by%20Cheek%20Tot%20Limiting%20Recombinational%20Repair%20of%20DNA%20Lesions.%26%23x201D%3B%20%3Ci%3EDna%20Repair%3C%5C%2Fi%3E%2073%20%28January%29%3A144%26%23x2013%3B54.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dnarep.2018.11.011%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.dnarep.2018.11.011%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22The%20absence%20of%20the%20RecN%20protein%20suppresses%20the%20cellular%20defects%20of%20Deinococcus%20radiodurans%20irradiated%20cells%20devoid%20of%20the%20PprA%20protein%20by%20Cheek%20tot%20limiting%20recombinational%20repair%20of%20DNA%20lesions%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alice%22%2C%22lastName%22%3A%22Devigne%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Laura%22%2C%22lastName%22%3A%22Meyer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%20Bouthier%22%2C%22lastName%22%3A%22de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Nicolas%22%2C%22lastName%22%3A%22Eugenie%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%5D%2C%22abstractNote%22%3A%22The%20Deinococcus%20radiodurans%20bacterium%20is%20one%20of%20the%20most%20radioresistant%20organisms%20known.%20It%20can%20repair%20hundreds%20of%20radiation-induced%20DNA%20double-strand%20breaks%20without%20loss%20of%20viability%20and%20reconstitute%20an%20intact%20genome%20through%20RecA-dependent%20and%20RecA-independent%20DNA%20repair%20pathways.%20Among%20the%20Deinococcus%20specific%20proteins%20required%20for%20radioresistance%2C%20the%20PprA%20protein%20was%20shown%20to%20play%20a%20major%20role%20for%20accurate%20chromosome%20segregation%20and%20cell%20division%20after%20completion%20of%20DNA%20repair.%20Here%2C%20we%20analyzed%20the%20cellular%20role%20of%20the%20deinococcal%20RecN%20protein%20belonging%20to%20the%20SMC%20family%20and%2C%20surprisingly%2C%20observed%20that%20the%20absence%20of%20the%20RecN%20protein%20suppressed%20the%20sensitivity%20of%20cells%20devoid%20of%20the%20PprA%20protein%20to%20gamma-%20and%20UV-irradiation%20and%20to%20treatment%20with%20MMC%20or%20DNA%20gyrase%20inhibitors.%20This%20suppression%20was%20not%20observed%20when%20Delta%20pprA%20cells%20were%20devoid%20of%20SMC%20or%20SbcC%2C%20two%20other%20proteins%20belonging%20to%20the%20SMC%20family.%20The%20absence%20of%20RecN%20also%20alleviated%20the%20DNA%20segregation%20defects%20displayed%20by%20Delta%20pprA%20cells%20recovering%20from%20y-irradiation.%20When%20exposed%20to%205%20kGy%20gamma-irradiation%2C%20Delta%20pprA%2C%20Delta%20recN%20and%20Delta%20pprA%20Delta%20recN%20cells%20repaired%20their%20DNA%20with%20a%20delay%20of%20about%20one%20hour%2C%20as%20compared%20to%20the%20wild%20type%20cells.%20After%20irradiation%2C%20the%20absence%20of%20RecN%20reduced%20recombination%20between%20chromosomal%20and%20plasmid%20DNA%2C%20indicating%20that%20the%20deinococcal%20RecN%20protein%20is%20important%20for%20recombinational%20repair%20of%20DNA%20lesions.%20The%20transformation%20efficiency%20of%20genomic%20DNA%20was%20also%20reduced%20in%20the%20absence%20of%20the%20RecN%20protein.%20Here%2C%20we%20propose%20a%20model%20in%20which%20RecN%2C%20via%20its%20cohesin%20activity%2C%20might%20favor%20recombinational%20repair%20of%20DNA%20double%20strand%20breaks.%20This%20might%20increase%2C%20in%20irradiated%20cells%2C%20DNA%20constraints%20with%20PprA%20protein%20being%20required%20to%20resolve%20them%20via%20its%20ability%20to%20recruit%20DNA%20gyrase%20and%20to%20stimulate%20its%20decatenation%20activity.%22%2C%22date%22%3A%22JAN%202019%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.dnarep.2018.11.011%22%2C%22ISSN%22%3A%221568-7864%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222019-04-17T13%3A21%3A00Z%22%7D%7D%2C%7B%22key%22%3A%22YKDNEISS%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Ferrandi%20et%20al.%22%2C%22parsedDate%22%3A%222019-01%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EFerrandi%2C%20Alex%2C%20Federica%20Gastoni%2C%20Mauro%20Pitaro%2C%20Sara%20Tagliaferri%2C%20Claire%20Bouthier%20de%20la%20Tour%2C%20Rosa%20Alduina%2C%20Suzanne%20Sommer%2C%20et%20al.%202019.%20%26%23x201C%3BDeinococcus%20Radiodurans%26%23x2019%3B%20SRA-HNH%20Domain%20Containing%20Protein%20Shp%20%28Dr1533%29%20Is%20Involved%20in%20Faithful%20Genome%20Inheritance%20Maintenance%20Following%20DNA%20Damage.%26%23x201D%3B%20%3Ci%3EBiochimica%20Et%20Biophysica%20Acta-General%20Subjects%3C%5C%2Fi%3E%201863%20%281%29%3A%20118%26%23x2013%3B29.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.bbagen.2018.09.020%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.bbagen.2018.09.020%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Deinococcus%20radiodurans%27%20SRA-HNH%20domain%20containing%20protein%20Shp%20%28Dr1533%29%20is%20involved%20in%20faithful%20genome%20inheritance%20maintenance%20following%20DNA%20damage%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alex%22%2C%22lastName%22%3A%22Ferrandi%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Federica%22%2C%22lastName%22%3A%22Gastoni%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Mauro%22%2C%22lastName%22%3A%22Pitaro%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sara%22%2C%22lastName%22%3A%22Tagliaferri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%20Bouthier%22%2C%22lastName%22%3A%22de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Rosa%22%2C%22lastName%22%3A%22Alduina%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Mauro%22%2C%22lastName%22%3A%22Fasano%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Paola%22%2C%22lastName%22%3A%22Barbieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Monica%22%2C%22lastName%22%3A%22Mancini%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ian%20Marc%22%2C%22lastName%22%3A%22Bonapace%22%7D%5D%2C%22abstractNote%22%3A%22Background%3A%20Deinococcus%20radiodurans%20R1%20%28DR%29%20survives%20conditions%20of%20extreme%20desiccation%2C%20irradiation%20and%20exposure%20to%20genotoxic%20chemicals%2C%20due%20to%20efficient%20DNA%20breaks%20repair%2C%20also%20through%20Mn2%2B%20protection%20of%20DNA%20repair%20enzymes.%20Methods%3A%20Possible%20annotated%20domains%20of%20the%20DR1533%20locus%20protein%20%28Shp%29%20were%20searched%20by%20bioinformatic%20analysis.%20The%20gene%20was%20cloned%20and%20expressed%20as%20fusion%20protein.%20Band-shift%20assays%20of%20Shp%20or%20the%20SRA%20and%20HNH%20domains%20were%20performed%20on%20oligonucleotides%2C%20genomic%20DNA%20from%20E.%20coif%20and%20DR.%20slip%20knock-out%20mutant%20was%20generated%20by%20homologous%20recombination%20with%20a%20kanamycin%20resistance%20cassette.%20Results%3A%20DR1533%20contains%20an%20N-terminal%20SRA%20domain%20and%20a%20C-terminal%20HNH%20motif%20%28SRA-HNH%20Protein%2C%20Shp%29.%20Through%20its%20SRA%20domain%2C%20Shp%20binds%20double-strand%20oligonucleotides%20containing%205mC%20and%205hmC%2C%20but%20also%20unmethylated%20and%20mismatched%20cytosines%20in%20presence%20of%20Mn2%2B.%20Shp%20also%20binds%20to%20Escherichia%20coli%20dcm%28%2B%29%20genomic%20DNA%2C%20and%20to%20cytosine%20unmethylated%20DR%20and%20E.%20coli%20dcm%28-%29%20genomic%20DNAs%2C%20but%20only%20in%20presence%20of%20Mn2%2B.%20Under%20these%20binding%20conditions%2C%20Shp%20displays%20DNAse%20activity%20through%20its%20HNH%20domain.%20Shp%20KO%20enhanced%20%3E%20100%20fold%20the%20number%20of%20spontaneous%20mutants%2C%20whilst%20the%20treatment%20with%20DNA%20double%20strand%20break%20inducing%20agents%20enhanced%20up%20to%203-log%20the%20number%20of%20survivors.%20Conclusions%3A%20The%20SRA-HNH%20containing%20protein%20Shp%20binds%20to%20and%20cuts%205mC%20DNA%2C%20and%20unmethylated%20DNA%20in%20a%20Mn2%2B%20dependent%20manner%2C%20and%20might%20be%20involved%20in%20faithful%20genome%20inheritance%20maintenance%20following%20DNA%20damage.%20General%20significance%3A%20Our%20results%20provide%20evidence%20for%20a%20potential%20role%20of%20DR%20Shp%20protein%20for%20genome%20integrity%20maintenance%2C%20following%20DNA%20double%20strand%20breaks%20induced%20by%20genotoxic%20agents.%22%2C%22date%22%3A%22JAN%202019%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.bbagen.2018.09.020%22%2C%22ISSN%22%3A%220304-4165%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222019-04-17T13%3A20%3A51Z%22%7D%7D%2C%7B%22key%22%3A%225VPUFV9N%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Guti%5Cu00e9rrez-Preciado%20et%20al.%22%2C%22parsedDate%22%3A%222018-11%22%2C%22numChildren%22%3A3%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EGuti%26%23xE9%3Brrez-Preciado%2C%20Ana%2C%20Aur%26%23xE9%3Blien%20Sagha%26%23xEF%3B%2C%20David%20Moreira%2C%20Yvan%20Zivanovic%2C%20Philippe%20Deschamps%2C%20and%20Purificaci%26%23xF3%3Bn%20L%26%23xF3%3Bpez-Garc%26%23xED%3Ba.%202018.%20%26%23x201C%3BFunctional%20Shifts%20in%20Microbial%20Mats%20Recapitulate%20Early%20Earth%20Metabolic%20Transitions.%26%23x201D%3B%20%3Ci%3ENature%20Ecology%20%26amp%3B%20Evolution%3C%5C%2Fi%3E%202%20%2811%29%3A%201700%26%23x2013%3B1708.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41559-018-0683-3%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41559-018-0683-3%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Functional%20shifts%20in%20microbial%20mats%20recapitulate%20early%20Earth%20metabolic%20transitions%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ana%22%2C%22lastName%22%3A%22Guti%5Cu00e9rrez-Preciado%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aur%5Cu00e9lien%22%2C%22lastName%22%3A%22Sagha%5Cu00ef%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Moreira%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Philippe%22%2C%22lastName%22%3A%22Deschamps%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Purificaci%5Cu00f3n%22%2C%22lastName%22%3A%22L%5Cu00f3pez-Garc%5Cu00eda%22%7D%5D%2C%22abstractNote%22%3A%22Phototrophic%20microbial%20mats%20dominated%20terrestrial%20ecosystems%20for%20billions%20of%20years%2C%20largely%20causing%2C%20through%20cyanobacterial%20oxygenic%20photosynthesis%2C%20but%20also%20undergoing%2C%20the%20Great%20Oxidation%20Event%20approximately%202.5%20billion%20years%20ago.%20Taking%20a%20space-for-time%20approach%20based%20on%20the%20universality%20of%20core%20metabolic%20pathways%20expressed%20at%20ecosystem%20level%2C%20we%20studied%20gene%20content%20and%20co-occurrence%20networks%20in%20high-diversity%20metagenomes%20from%20spatially%20close%20microbial%20mats%20along%20a%20steep%20redox%20gradient.%20The%20observed%20functional%20shifts%20suggest%20that%20anoxygenic%20photosynthesis%20was%20present%20but%20not%20predominant%20under%20early%20Precambrian%20conditions%2C%20being%20accompanied%20by%20other%20autotrophic%20processes.%20Our%20data%20also%20suggest%20that%2C%20in%20contrast%20to%20general%20assumptions%2C%20anoxygenic%20photosynthesis%20largely%20expanded%20in%20parallel%20with%20the%20subsequent%20evolution%20of%20oxygenic%20photosynthesis%20and%20aerobic%20respiration.%20Finally%2C%20our%20observations%20might%20represent%20space-for-time%20evidence%20that%20the%20Wood%5Cu2013Ljungdahl%20carbon%20fixation%20pathway%20dominated%20phototrophic%20mats%20in%20early%20ecosystems%2C%20whereas%20the%20Calvin%20cycle%20probably%20evolved%20from%20pre-existing%20variants%20before%20becoming%20the%20dominant%20contemporary%20form%20of%20carbon%20fixation.%22%2C%22date%22%3A%222018-11%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1038%5C%2Fs41559-018-0683-3%22%2C%22ISSN%22%3A%222397-334X%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fwww.nature.com%5C%2Farticles%5C%2Fs41559-018-0683-3%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222021-03-11T13%3A45%3A46Z%22%7D%7D%2C%7B%22key%22%3A%22RJ6Q4JC8%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Floc%27h%20et%20al.%22%2C%22parsedDate%22%3A%222018-09-19%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EFloc%26%23x2019%3Bh%2C%20Kevin%2C%20Fran%26%23xE7%3Boise%20Lacroix%2C%20Liliana%20Barbieri%2C%20Pascale%20Servant%2C%20Remi%20Galland%2C%20Corey%20Butler%2C%20Jean-Baptiste%20Sibarita%2C%20Dominique%20Bourgeois%2C%20and%20Joanna%20Timmins.%202018.%20%26%23x201C%3BBacterial%20Cell%20Wall%20Nanoimaging%20by%20Autoblinking%20Microscopy.%26%23x201D%3B%20%3Ci%3EScientific%20Reports%3C%5C%2Fi%3E%208%20%281%29%3A%2014038.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41598-018-32335-z%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41598-018-32335-z%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Bacterial%20cell%20wall%20nanoimaging%20by%20autoblinking%20microscopy%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Kevin%22%2C%22lastName%22%3A%22Floc%27h%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fran%5Cu00e7oise%22%2C%22lastName%22%3A%22Lacroix%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Liliana%22%2C%22lastName%22%3A%22Barbieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Remi%22%2C%22lastName%22%3A%22Galland%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Corey%22%2C%22lastName%22%3A%22Butler%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean-Baptiste%22%2C%22lastName%22%3A%22Sibarita%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Dominique%22%2C%22lastName%22%3A%22Bourgeois%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Joanna%22%2C%22lastName%22%3A%22Timmins%22%7D%5D%2C%22abstractNote%22%3A%22Spurious%20blinking%20fluorescent%20spots%20are%20often%20seen%20in%20bacteria%20during%20single-molecule%20localization%20microscopy%20experiments.%20Although%20this%20%27autoblinking%27%20phenomenon%20is%20widespread%2C%20its%20origin%20remains%20unclear.%20In%20Deinococcus%20strains%2C%20we%20observed%20particularly%20strong%20autoblinking%20at%20the%20periphery%20of%20the%20bacteria%2C%20facilitating%20its%20comprehensive%20characterization.%20A%20systematic%20evaluation%20of%20the%20contributions%20of%20different%20components%20of%20the%20sample%20environment%20to%20autoblinking%20levels%20and%20the%20in-depth%20analysis%20of%20the%20photophysical%20properties%20of%20autoblinking%20molecules%20indicate%20that%20the%20phenomenon%20results%20from%20transient%20binding%20of%20fluorophores%20originating%20mostly%20from%20the%20growth%20medium%20to%20the%20bacterial%20cell%20wall%2C%20which%20produces%20single-molecule%20fluorescence%20through%20a%20Point%20Accumulation%20for%20Imaging%20in%20Nanoscale%20Topography%20%28PAINT%29%20mechanism.%20Our%20data%20suggest%20that%20the%20autoblinking%20molecules%20preferentially%20bind%20to%20the%20plasma%20membrane%20of%20bacterial%20cells.%20Autoblinking%20microscopy%20was%20used%20to%20acquire%20nanoscale%20images%20of%20live%2C%20unlabeled%20D.%20radiodurans%20and%20could%20be%20combined%20with%20PALM%20imaging%20of%20PAmCherry-labeled%20bacteria%20in%20two-color%20experiments.%20Autoblinking-based%20super-resolved%20images%20provided%20insight%20into%20the%20formation%20of%20septa%20in%20dividing%20bacteria%20and%20revealed%20heterogeneities%20in%20the%20distribution%20and%20dynamics%20of%20autoblinking%20molecules%20within%20the%20cell%20wall.%22%2C%22date%22%3A%22Sep%2019%2C%202018%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1038%5C%2Fs41598-018-32335-z%22%2C%22ISSN%22%3A%222045-2322%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%5D%2C%22dateModified%22%3A%222019-04-17T13%3A24%3A06Z%22%7D%7D%2C%7B%22key%22%3A%223IT5SLDF%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Gorlas%20et%20al.%22%2C%22parsedDate%22%3A%222018-08-02%22%2C%22numChildren%22%3A0%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EGorlas%2C%20Aurore%2C%20Pierre%20Jacquemot%2C%20Jean-Michel%20Guigner%2C%20Sukhvinder%20Gill%2C%20Patrick%20Forterre%2C%20and%20Francois%20Guyot.%202018.%20%26%23x201C%3BGreigite%20Nanocrystals%20Produced%20by%20Hyperthermophilic%20Archaea%20of%20Thermococcales%20Order.%26%23x201D%3B%20%3Ci%3EPlos%20One%3C%5C%2Fi%3E%2013%20%288%29%3A%20e0201549.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pone.0201549%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pone.0201549%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Greigite%20nanocrystals%20produced%20by%20hyperthermophilic%20archaea%20of%20Thermococcales%20order%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aurore%22%2C%22lastName%22%3A%22Gorlas%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pierre%22%2C%22lastName%22%3A%22Jacquemot%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean-Michel%22%2C%22lastName%22%3A%22Guigner%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sukhvinder%22%2C%22lastName%22%3A%22Gill%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Patrick%22%2C%22lastName%22%3A%22Forterre%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Francois%22%2C%22lastName%22%3A%22Guyot%22%7D%5D%2C%22abstractNote%22%3A%22Interactions%20between%20hyperthermophilic%20archaea%20and%20minerals%20occur%20in%20hydrothermal%20deep-ea%20vents%2C%20one%20of%20the%20most%20extreme%20environments%20for%20life%20on%20Earth.%20These%20interactions%20occur%20in%20the%20internal%20pores%20and%20at%20surfaces%20of%20active%20hydrothermal%20chimneys.%20In%20this%20study%2C%20we%20show%20that%2C%20at%2085%20degrees%20C%2C%20Thermococcales%2C%20the%20predominant%20hyperthermophilic%20microorganisms%20inhabiting%20hot%20parts%20of%20hydrothermal%20deep-sea%20vents%2C%20produce%20greigite%20nanocrystals%20%28Fe3S4%29%20on%20extracellular%20polymeric%20substances%2C%20and%20that%20an%20amorphous%20iron%20phosphate%20acts%20as%20a%20precursor%20phase.%20Greigite%2C%20although%20a%20minor%20component%20of%20chimneys%2C%20is%20a%20recognized%20catalyst%20for%20CO2%20reduction%20thus%20implying%20that%20Thermococcales%20may%20influence%20the%20balance%20of%20CO2%20in%20hydrothermal%20ecosystems.%20We%20propose%20that%20observation%20of%20greigite%20nanocrystals%20on%20extracellular%20polymeric%20substances%20could%20provide%20a%20signature%20of%20hyperthermophilic%20life%20in%20hydrothermal%20deep-sea%20vents.%22%2C%22date%22%3A%22AUG%202%202018%22%2C%22language%22%3A%22English%22%2C%22DOI%22%3A%2210.1371%5C%2Fjournal.pone.0201549%22%2C%22ISSN%22%3A%221932-6203%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%2C%2254WS7MX2%22%5D%2C%22dateModified%22%3A%222019-04-08T15%3A37%3A55Z%22%7D%7D%2C%7B%22key%22%3A%22NHAP7Q3D%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Meyer%20et%20al.%22%2C%22parsedDate%22%3A%222018-07-01%22%2C%22numChildren%22%3A3%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EMeyer%2C%20Laura%2C%20Genevi%26%23xE8%3Bve%20Coste%2C%20Suzanne%20Sommer%2C%20Jacques%20Oberto%2C%20Fabrice%20Confalonieri%2C%20Pascale%20Servant%2C%20and%20C%26%23xE9%3Bcile%20Pasternak.%202018.%20%26%23x201C%3BDdrI%2C%20a%20CAMP%20Receptor%20Protein%20Family%20Member%2C%20Acts%20as%20a%20Major%20Regulator%20for%20Adaptation%20of%20Deinococcus%20Radiodurans%20to%20Various%20Stresses.%26%23x201D%3B%20%3Ci%3EJournal%20of%20Bacteriology%3C%5C%2Fi%3E%20200%20%2813%29%3A%20e00129-18.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1128%5C%2FJB.00129-18%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1128%5C%2FJB.00129-18%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22DdrI%2C%20a%20cAMP%20Receptor%20Protein%20Family%20Member%2C%20Acts%20as%20a%20Major%20Regulator%20for%20Adaptation%20of%20Deinococcus%20radiodurans%20to%20Various%20Stresses%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Laura%22%2C%22lastName%22%3A%22Meyer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Genevi%5Cu00e8ve%22%2C%22lastName%22%3A%22Coste%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jacques%22%2C%22lastName%22%3A%22Oberto%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C%5Cu00e9cile%22%2C%22lastName%22%3A%22Pasternak%22%7D%5D%2C%22abstractNote%22%3A%22The%20DNA%20damage%20response%20ddrI%20gene%20encodes%20a%20transcription%20regulator%20belonging%20to%20the%20cAMP%20receptor%20protein%20%28CRP%29%20family.%20Cells%20devoid%20of%20the%20DdrI%20protein%20exhibit%20a%20pleiotropic%20phenotype%2C%20including%20growth%20defects%20and%20sensitivity%20to%20DNA-damaging%20agents%20and%20to%20oxidative%20stress.%20Here%2C%20we%20show%20that%20the%20absence%20of%20the%20DdrI%20protein%20also%20confers%20sensitivity%20to%20heat%20shock%20treatment%2C%20and%20several%20genes%20involved%20in%20heat%20shock%20response%20were%20shown%20to%20be%20upregulated%20in%20a%20DdrI-dependent%20manner.%20Interestingly%2C%20expression%20of%20the%20Escherichia%20coli%20CRP%20partially%20compensates%20for%20the%20absence%20of%20the%20DdrI%20protein.%20Microscopic%20observations%20of%20%5Cu0394ddrI%20mutant%20cells%20revealed%20an%20increased%20proportion%20of%20two-tetrad%20and%20anucleated%20cells%20in%20the%20population%20compared%20to%20the%20wild-type%20strain%2C%20indicating%20that%20DdrI%20is%20crucial%20for%20the%20completion%20of%20cell%20division%20and%5C%2For%20chromosome%20segregation.%20We%20show%20that%20DdrI%20is%20also%20involved%20in%20the%20megaplasmid%20MP1%20stability%20and%20in%20efficient%20plasmid%20transformation%20by%20facilitating%20the%20maintenance%20of%20the%20incoming%20plasmid%20in%20the%20cell.%20The%20in%20silico%20prediction%20of%20putative%20DdrI%20binding%20sites%20in%20the%20D.%20radiodurans%20genome%20suggests%20that%20hundreds%20of%20genes%2C%20belonging%20to%20several%20functional%20groups%2C%20may%20be%20regulated%20by%20DdrI.%20In%20addition%2C%20the%20DdrI%20protein%20absolutely%20requires%20cAMP%20for%20in%20vitro%20binding%20to%20specific%20target%20sequences%2C%20and%20it%20acts%20as%20a%20dimer.%20All%20these%20data%20underline%20the%20major%20role%20of%20DdrI%20in%20D.%20radiodurans%20physiology%20under%20normal%20and%20stress%20conditions%20by%20regulating%2C%20both%20directly%20and%20indirectly%2C%20a%20cohort%20of%20genes%20involved%20in%20various%20cellular%20processes%2C%20including%20central%20metabolism%20and%20specific%20responses%20to%20diverse%20harmful%20environments.%5CnIMPORTANCE%20Deinococcus%20radiodurans%20has%20been%20extensively%20studied%20to%20elucidate%20the%20molecular%20mechanisms%20responsible%20for%20its%20exceptional%20ability%20to%20withstand%20lethal%20effects%20of%20various%20DNA-damaging%20agents.%20A%20complex%20network%2C%20including%20efficient%20DNA%20repair%2C%20protein%20protection%20against%20oxidation%2C%20and%20diverse%20metabolic%20pathways%2C%20plays%20a%20crucial%20role%20for%20its%20radioresistance.%20The%20regulatory%20networks%20orchestrating%20these%20various%20pathways%20are%20still%20missing.%20Our%20data%20provide%20new%20insights%20into%20the%20crucial%20contribution%20of%20the%20transcription%20factor%20DdrI%20for%20the%20D.%20radiodurans%20ability%20to%20withstand%20harmful%20conditions%2C%20including%20UV%20radiation%2C%20mitomycin%20C%20treatment%2C%20heat%20shock%2C%20and%20oxidative%20stress.%20Finally%2C%20we%20highlight%20that%20DdrI%20is%20also%20required%20for%20accurate%20cell%20division%2C%20for%20maintenance%20of%20plasmid%20replicons%2C%20and%20for%20central%20metabolism%20processes%20responsible%20for%20the%20overall%20cell%20physiology.%22%2C%22date%22%3A%222018%5C%2F07%5C%2F01%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1128%5C%2FJB.00129-18%22%2C%22ISSN%22%3A%220021-9193%2C%201098-5530%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fjb.asm.org%5C%2Fcontent%5C%2F200%5C%2F13%5C%2Fe00129-18%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%2C%2254WS7MX2%22%5D%2C%22dateModified%22%3A%222021-03-03T09%3A20%3A58Z%22%7D%7D%2C%7B%22key%22%3A%2258A5X5LM%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Catchpole%20et%20al.%22%2C%22parsedDate%22%3A%222018-07%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ECatchpole%2C%20Ryan%2C%20Aurore%20Gorlas%2C%20Jacques%20Oberto%2C%20and%20Patrick%20Forterre.%202018.%20%26%23x201C%3BA%20Series%20of%20New%20E.%20Coli-Thermococcus%20Shuttle%20Vectors%20Compatible%20with%20Previously%20Existing%20Vectors.%26%23x201D%3B%20%3Ci%3EExtremophiles%3A%20Life%20Under%20Extreme%20Conditions%3C%5C%2Fi%3E%2022%20%284%29%3A%20591%26%23x2013%3B98.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1007%5C%2Fs00792-018-1019-6%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1007%5C%2Fs00792-018-1019-6%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22A%20series%20of%20new%20E.%20coli-Thermococcus%20shuttle%20vectors%20compatible%20with%20previously%20existing%20vectors%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ryan%22%2C%22lastName%22%3A%22Catchpole%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aurore%22%2C%22lastName%22%3A%22Gorlas%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jacques%22%2C%22lastName%22%3A%22Oberto%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Patrick%22%2C%22lastName%22%3A%22Forterre%22%7D%5D%2C%22abstractNote%22%3A%22Hyperthermophilic%20microorganisms%20are%20an%20important%20asset%20in%20the%20toolkits%20of%20biotechnologists%2C%20biochemists%20and%20evolutionary%20biologists.%20The%20anaerobic%20archaeon%2C%20Thermococcus%20kodakarensis%2C%20has%20become%20one%20of%20the%20most%20useful%20hyperthermophilic%20model%20species%2C%20not%20least%20due%20to%20its%20natural%20competence%20and%20genetic%20tractability.%20Despite%20this%2C%20the%20range%20of%20genetic%20tools%20available%20for%20T.%20kodakarensis%20remains%20limited.%20Using%20sequencing%20and%20phylogenetic%20analyses%2C%20we%20determined%20that%20the%20rolling-circle%20replication%20origin%20of%20the%20cryptic%20mini-plasmid%20pTP2%20from%20T.%20prieurii%20is%20suitable%20for%20plasmid%20replication%20in%20T.%20kodakarensis.%20Based%20on%20this%20replication%20origin%2C%20we%20present%20a%20novel%20series%20of%20replicative%20E.%20coli-T.%20kodakarensis%20shuttle%20vectors.%20These%20shuttle%20vectors%20have%20been%20constructed%20with%20three%20different%20selectable%20markers%2C%20allowing%20selection%20in%20a%20range%20of%20T.%20kodakarensis%20backgrounds.%20Moreover%2C%20these%20pTP2-derived%20plasmids%20are%20compatible%20with%20the%20single-existing%20E.%20coli-T.%20kodakarensis%20shuttle%20vector%2C%20pLC70.%20We%20show%20that%20both%20pTP2-derived%20and%20pLC70-derived%20plasmids%20replicate%20faithfully%20while%20cohabitating%20in%20T.%20kodakarensis%20cells.%20These%20plasmids%20open%20the%20door%20for%20new%20areas%20of%20research%20in%20plasmid%20segregation%2C%20DNA%20replication%20and%20gene%20expression.%22%2C%22date%22%3A%22Jul%202018%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1007%5C%2Fs00792-018-1019-6%22%2C%22ISSN%22%3A%221433-4909%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%2C%222FBUFWW8%22%2C%2254WS7MX2%22%5D%2C%22dateModified%22%3A%222019-04-08T15%3A37%3A11Z%22%7D%7D%2C%7B%22key%22%3A%22MBRNF9JG%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Trias%20et%20al.%22%2C%22parsedDate%22%3A%222017-10-20%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ETrias%2C%20Rosalia%2C%20B%26%23xE9%3Bn%26%23xE9%3Bdicte%20M%26%23xE9%3Bnez%2C%20Paul%20le%20Campion%2C%20Yvan%20Zivanovic%2C%20L%26%23xE9%3Bna%20Lecourt%2C%20Aur%26%23xE9%3Blien%20Lecoeuvre%2C%20Philippe%20Schmitt-Kopplin%2C%20et%20al.%202017.%20%26%23x201C%3BHigh%20Reactivity%20of%20Deep%20Biota%20under%20Anthropogenic%20CO2%20Injection%20into%20Basalt.%26%23x201D%3B%20%3Ci%3ENature%20Communications%3C%5C%2Fi%3E%208%20%281%29%3A%201063.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41467-017-01288-8%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fs41467-017-01288-8%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22High%20reactivity%20of%20deep%20biota%20under%20anthropogenic%20CO2%20injection%20into%20basalt%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Rosalia%22%2C%22lastName%22%3A%22Trias%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22B%5Cu00e9n%5Cu00e9dicte%22%2C%22lastName%22%3A%22M%5Cu00e9nez%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Paul%22%2C%22lastName%22%3A%22le%20Campion%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22L%5Cu00e9na%22%2C%22lastName%22%3A%22Lecourt%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aur%5Cu00e9lien%22%2C%22lastName%22%3A%22Lecoeuvre%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Philippe%22%2C%22lastName%22%3A%22Schmitt-Kopplin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jenny%22%2C%22lastName%22%3A%22Uhl%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sigur%5Cu00f0ur%20R.%22%2C%22lastName%22%3A%22Gislason%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Helgi%20A.%22%2C%22lastName%22%3A%22Alfre%5Cu00f0sson%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Kiflom%20G.%22%2C%22lastName%22%3A%22Mesfin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sandra%20%5Cu00d3%22%2C%22lastName%22%3A%22Sn%5Cu00e6bj%5Cu00f6rnsd%5Cu00f3ttir%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Edda%20S.%22%2C%22lastName%22%3A%22Arad%5Cu00f3ttir%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ingvi%22%2C%22lastName%22%3A%22Gunnarsson%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Juerg%20M.%22%2C%22lastName%22%3A%22Matter%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Martin%22%2C%22lastName%22%3A%22Stute%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Eric%20H.%22%2C%22lastName%22%3A%22Oelkers%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Emmanuelle%22%2C%22lastName%22%3A%22G%5Cu00e9rard%22%7D%5D%2C%22abstractNote%22%3A%22Basalts%20are%20recognized%20as%20one%20of%20the%20major%20habitats%20on%20Earth%2C%20harboring%20diverse%20and%20active%20microbial%20populations.%20Inconsistently%2C%20this%20living%20component%20is%20rarely%20considered%20in%20engineering%20operations%20carried%20out%20in%20these%20environments.%20This%20includes%20carbon%20capture%20and%20storage%20%28CCS%29%20technologies%20that%20seek%20to%20offset%20anthropogenic%20CO2%20emissions%20into%20the%20atmosphere%20by%20burying%20this%20greenhouse%20gas%20in%20the%20subsurface.%20Here%2C%20we%20show%20that%20deep%20ecosystems%20respond%20quickly%20to%20field%20operations%20associated%20with%20CO2%20injections%20based%20on%20a%20microbiological%20survey%20of%20a%20basaltic%20CCS%20site.%20Acidic%20CO2-charged%20groundwater%20results%20in%20a%20marked%20decrease%20%28by%20~%5Cu20092.5-4%29%20in%20microbial%20richness%20despite%20observable%20blooms%20of%20lithoautotrophic%20iron-oxidizing%20Betaproteobacteria%20and%20degraders%20of%20aromatic%20compounds%2C%20which%20hence%20impact%20the%20aquifer%20redox%20state%20and%20the%20carbon%20fate.%20Host-basalt%20dissolution%20releases%20nutrients%20and%20energy%20sources%2C%20which%20sustain%20the%20growth%20of%20autotrophic%20and%20heterotrophic%20species%20whose%20activities%20may%20have%20consequences%20on%20mineral%20storage.%22%2C%22date%22%3A%22Oct%2020%2C%202017%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1038%5C%2Fs41467-017-01288-8%22%2C%22ISSN%22%3A%222041-1723%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T10%3A09%3A39Z%22%7D%7D%2C%7B%22key%22%3A%22KPDT7RAN%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Ponce-Toledo%20et%20al.%22%2C%22parsedDate%22%3A%222017-02-06%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EPonce-Toledo%2C%20Rafael%20I.%2C%20Philippe%20Deschamps%2C%20Purificaci%26%23xF3%3Bn%20L%26%23xF3%3Bpez-Garc%26%23xED%3Ba%2C%20Yvan%20Zivanovic%2C%20Karim%20Benzerara%2C%20and%20David%20Moreira.%202017.%20%26%23x201C%3BAn%20Early-Branching%20Freshwater%20Cyanobacterium%20at%20the%20Origin%20of%20Plastids.%26%23x201D%3B%20%3Ci%3ECurrent%20Biology%3A%20CB%3C%5C%2Fi%3E%2027%20%283%29%3A%20386%26%23x2013%3B91.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.cub.2016.11.056%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1016%5C%2Fj.cub.2016.11.056%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22An%20Early-Branching%20Freshwater%20Cyanobacterium%20at%20the%20Origin%20of%20Plastids%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Rafael%20I.%22%2C%22lastName%22%3A%22Ponce-Toledo%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Philippe%22%2C%22lastName%22%3A%22Deschamps%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Purificaci%5Cu00f3n%22%2C%22lastName%22%3A%22L%5Cu00f3pez-Garc%5Cu00eda%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Karim%22%2C%22lastName%22%3A%22Benzerara%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Moreira%22%7D%5D%2C%22abstractNote%22%3A%22Photosynthesis%20evolved%20in%20eukaryotes%20by%20the%20endosymbiosis%20of%20a%20cyanobacterium%2C%20the%20future%20plastid%2C%20within%20a%20heterotrophic%20host.%20This%20primary%20endosymbiosis%20occurred%20in%20the%20ancestor%20of%20Archaeplastida%2C%20a%20eukaryotic%20supergroup%20that%20includes%20glaucophytes%2C%20red%20algae%2C%20green%20algae%2C%20and%20land%20plants%20%5B1-4%5D.%20However%2C%20although%20the%20endosymbiotic%20origin%20of%20plastids%20from%20a%20single%20cyanobacterial%20ancestor%20is%20firmly%20established%2C%20the%20nature%20of%20that%20ancestor%20remains%20controversial%3A%20plastids%20have%20been%20proposed%20to%20derive%20from%20either%20early-%20or%20late-branching%20cyanobacterial%20lineages%20%5B5-11%5D.%20To%20solve%20this%20issue%2C%20we%20carried%20out%20phylogenomic%20and%20supernetwork%20analyses%20of%20the%20most%20comprehensive%20dataset%20analyzed%20so%20far%20including%20plastid-encoded%20proteins%20and%20nucleus-encoded%20proteins%20of%20plastid%20origin%20resulting%20from%20endosymbiotic%20gene%20transfer%20%28EGT%29%20of%20primary%20photosynthetic%20eukaryotes%2C%20as%20well%20as%20wide-ranging%20genome%20data%20from%20cyanobacteria%2C%20including%20novel%20lineages.%20Our%20analyses%20strongly%20support%20that%20plastids%20evolved%20from%20deep-branching%20cyanobacteria%20and%20that%20the%20present-day%20closest%20cultured%20relative%20of%20primary%20plastids%20is%20Gloeomargarita%20lithophora.%20This%20species%20belongs%20to%20a%20recently%20discovered%20cyanobacterial%20lineage%20widespread%20in%20freshwater%20microbialites%20and%20microbial%20mats%20%5B12%2C%2013%5D.%20The%20ecological%20distribution%20of%20this%20lineage%20sheds%20new%20light%20on%20the%20environmental%20conditions%20where%20the%20emergence%20of%20photosynthetic%20eukaryotes%20occurred%2C%20most%20likely%20in%20a%20terrestrial-freshwater%20setting.%20The%20fact%20that%20glaucophytes%2C%20the%20first%20archaeplastid%20lineage%20to%20diverge%2C%20are%20exclusively%20found%20in%20freshwater%20ecosystems%20reinforces%20this%20hypothesis.%20Therefore%2C%20not%20only%20did%20plastids%20emerge%20early%20within%20cyanobacteria%2C%20but%20the%20first%20photosynthetic%20eukaryotes%20most%20likely%20evolved%20in%20terrestrial-freshwater%20settings%2C%20not%20in%20oceans%20as%20commonly%20thought.%22%2C%22date%22%3A%22Feb%2006%2C%202017%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1016%5C%2Fj.cub.2016.11.056%22%2C%22ISSN%22%3A%221879-0445%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-15T12%3A17%3A52Z%22%7D%7D%2C%7B%22key%22%3A%22XUIF9UTT%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Moreira%20et%20al.%22%2C%22parsedDate%22%3A%222017%22%2C%22numChildren%22%3A4%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EMoreira%2C%20David%2C%20Rosaluz%20Tavera%2C%20Karim%20Benzerara%2C%20F%26%23xE9%3Briel%20Skouri-Panet%2C%20Estelle%20Couradeau%2C%20Emmanuelle%20G%26%23xE9%3Brard%2C%20C%26%23xE9%3Bline%20Loussert%20Fonta%2C%20Eberto%20Novelo%2C%20Yvan%20Zivanovic%2C%20and%20Purificaci%26%23xF3%3Bn%20L%26%23xF3%3Bpez-Garc%26%23xED%3Ba.%202017.%20%26%23x201C%3BDescription%20of%20Gloeomargarita%20Lithophora%20Gen.%20Nov.%2C%20Sp.%20Nov.%2C%20a%20Thylakoid-Bearing%2C%20Basal-Branching%20Cyanobacterium%20with%20Intracellular%20Carbonates%2C%20and%20Proposal%20for%20Gloeomargaritales%20Ord.%20Nov.%26%23x201D%3B%20%3Ci%3EInternational%20Journal%20of%20Systematic%20and%20Evolutionary%20Microbiology%2C%3C%5C%2Fi%3E%2067%20%283%29%3A%20653%26%23x2013%3B58.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1099%5C%2Fijsem.0.001679%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1099%5C%2Fijsem.0.001679%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Description%20of%20Gloeomargarita%20lithophora%20gen.%20nov.%2C%20sp.%20nov.%2C%20a%20thylakoid-bearing%2C%20basal-branching%20cyanobacterium%20with%20intracellular%20carbonates%2C%20and%20proposal%20for%20Gloeomargaritales%20ord.%20nov.%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Moreira%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Rosaluz%22%2C%22lastName%22%3A%22Tavera%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Karim%22%2C%22lastName%22%3A%22Benzerara%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22F%5Cu00e9riel%22%2C%22lastName%22%3A%22Skouri-Panet%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Estelle%22%2C%22lastName%22%3A%22Couradeau%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Emmanuelle%22%2C%22lastName%22%3A%22G%5Cu00e9rard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C%5Cu00e9line%20Loussert%22%2C%22lastName%22%3A%22Fonta%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Eberto%22%2C%22lastName%22%3A%22Novelo%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Purificaci%5Cu00f3n%22%2C%22lastName%22%3A%22L%5Cu00f3pez-Garc%5Cu00eda%22%7D%5D%2C%22abstractNote%22%3A%22A%20unicellular%20cyanobacterium%2C%20strain%20Alchichica-D10%2C%20was%20isolated%20from%20microbialites%20of%20the%20alkaline%20Lake%20Alchichica%2C%20Mexico.%20The%20cells%20were%20short%20rods%20%283.9%5Cu00b10.6%5Cu2009%5Cu00b5m%20in%20length%20and%201.1%5Cu00b10.1%5Cu2009%5Cu00b5m%20in%20width%29%20forming%20biofilms%20of%20intense%20emerald%20green%20colour.%20They%20exhibited%20red%20autofluorescence%20under%20UV%20light%20excitation.%20UV-visible%20absorption%20spectra%20revealed%20that%20they%20contain%20chlorophyll%20%3Cspan%20class%3D%5C%22jp-italic%5C%22%3Ea%3C%5C%2Fspan%3E%20and%20phycocyanin%2C%20and%20electron%20microscopy%20showed%20the%20presence%20of%20thylakoids.%20The%20strain%20grew%20within%20a%20temperature%20range%20of%2015%5Cu201330%5Cu2009%5Cu00b0C.%20Genomic%20DNA%20G%3Cspan%20class%3D%5C%22jp-italic%5C%22%3E%2B%3C%5C%2Fspan%3EC%20content%20was%2052.2%5Cu2009mol%25.%20The%20most%20remarkable%20feature%20of%20this%20species%20was%20its%20granular%20cytoplasm%2C%20due%20to%20the%20presence%20of%20numerous%20intracellular%20spherical%20granules%20%2816%5Cu201326%20per%20cell%29%20with%20an%20average%20diameter%20of%20270%5Cu2009nm.%20These%20granules%2C%20easily%20visible%20under%20scanning%20electron%20microscopy%2C%20were%20composed%20of%20amorphous%20carbonate%20containing%20Ca%2C%20Mg%2C%20Ba%20and%20Sr.%20A%20multi-gene%20phylogeny%20based%20on%20the%20analysis%20of%2059%20conserved%20protein%20markers%20supported%20robustly%20that%20this%20strain%20occupies%20a%20deep%20position%20in%20the%20cyanobacterial%20tree.%20Based%20on%20its%20phenotypic%20characters%20and%20phylogenetic%20position%2C%20strain%20Alchichica-D10%20is%20considered%20to%20represent%20a%20new%20genus%20and%20novel%20species%20of%20cyanobacteria%20for%20which%20the%20name%20%3Cspan%20class%3D%5C%22jp-italic%5C%22%3EGloeomargarita%20lithophora%3C%5C%2Fspan%3E%20gen.%20nov.%2C%20sp.%20nov.%20is%20proposed.%20The%20type%20strain%20is%20Alchichica-D10%20%28Culture%20Collection%20of%20Algae%20and%20Protozoa%20CCAP%20strain%201437%5C%2F1%3B%20Collections%20de%20Cyanobact%5Cu00e9ries%20et%20Microalgues%20Vivantes%20of%20the%20Museum%20National%20d%5Cu2019Histoire%20Naturelle%20in%20Paris%20strain%20PMC%20919.15%29.%20Furthermore%2C%20a%20new%20family%2C%20Gloeomargaritaceae%2C%20and%20a%20new%20order%2C%20Gloeoemargaritales%2C%20are%20proposed%20to%20accommodate%20this%20species%20under%20the%20International%20Code%20of%20Nomenclature%20for%20algae%2C%20fungi%20and%20plants.%2C%22%2C%22date%22%3A%222017%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1099%5C%2Fijsem.0.001679%22%2C%22ISSN%22%3A%221466-5026%2C%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fwww.microbiologyresearch.org%5C%2Fcontent%5C%2Fjournal%5C%2Fijsem%5C%2F10.1099%5C%2Fijsem.0.001679%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222021-03-11T15%3A09%3A49Z%22%7D%7D%2C%7B%22key%22%3A%22BEVU9SWF%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Bouthier%20de%20la%20Tour%20et%20al.%22%2C%22parsedDate%22%3A%222017%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EBouthier%20de%20la%20Tour%2C%20Claire%2C%20Martine%20Mathieu%2C%20Laura%20Meyer%2C%20Pauline%20Dupaigne%2C%20Fanny%20Passot%2C%20Pascale%20Servant%2C%20Suzanne%20Sommer%2C%20Eric%20Le%20Cam%2C%20and%20Fabrice%20Confalonieri.%202017.%20%26%23x201C%3BIn%20Vivo%20and%20in%20Vitro%20Characterization%20of%20DdrC%2C%20a%20DNA%20Damage%20Response%20Protein%20in%20Deinococcus%20Radiodurans%20Bacterium.%26%23x201D%3B%20%3Ci%3EPloS%20One%3C%5C%2Fi%3E%2012%20%285%29%3A%20e0177751.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pone.0177751%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pone.0177751%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22In%20vivo%20and%20in%20vitro%20characterization%20of%20DdrC%2C%20a%20DNA%20damage%20response%20protein%20in%20Deinococcus%20radiodurans%20bacterium%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%22%2C%22lastName%22%3A%22Bouthier%20de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Martine%22%2C%22lastName%22%3A%22Mathieu%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Laura%22%2C%22lastName%22%3A%22Meyer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pauline%22%2C%22lastName%22%3A%22Dupaigne%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fanny%22%2C%22lastName%22%3A%22Passot%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Eric%22%2C%22lastName%22%3A%22Le%20Cam%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%5D%2C%22abstractNote%22%3A%22The%20bacterium%20Deinococcus%20radiodurans%20possesses%20a%20set%20of%20Deinococcus-specific%20genes%20highly%20induced%20after%20DNA%20damage.%20Among%20them%2C%20ddrC%20%28dr0003%29%20was%20recently%20re-annotated%2C%20found%20to%20be%20in%20the%20inverse%20orientation%20and%20called%20A2G07_00380.%20Here%2C%20we%20report%20the%20first%20in%20vivo%20and%20in%20vitro%20characterization%20of%20the%20corrected%20DdrC%20protein%20to%20better%20understand%20its%20function%20in%20irradiated%20cells.%20In%20vivo%2C%20the%20%5Cu0394ddrC%20null%20mutant%20is%20sensitive%20to%20high%20doses%20of%20UV%20radiation%20and%20the%20ddrC%20deletion%20significantly%20increases%20UV-sensitivity%20of%20%5Cu0394uvrA%20or%20%5Cu0394uvsE%20mutant%20strains.%20We%20show%20that%20the%20expression%20of%20the%20DdrC%20protein%20is%20induced%20after%20%5Cu03b3-irradiation%20and%20is%20under%20the%20control%20of%20the%20regulators%2C%20DdrO%20and%20IrrE.%20DdrC%20is%20rapidly%20recruited%20into%20the%20nucleoid%20of%20the%20irradiated%20cells.%20In%20vitro%2C%20we%20show%20that%20DdrC%20is%20able%20to%20bind%20single-%20and%20double-stranded%20DNA%20with%20a%20preference%20for%20the%20single-stranded%20DNA%20but%20without%20sequence%20or%20shape%20specificity%20and%20protects%20DNA%20from%20various%20nuclease%20attacks.%20DdrC%20also%20condenses%20DNA%20and%20promotes%20circularization%20of%20linear%20DNA.%20Finally%2C%20we%20show%20that%20the%20purified%20protein%20exhibits%20a%20DNA%20strand%20annealing%20activity.%20Altogether%2C%20our%20results%20suggest%20that%20DdrC%20is%20a%20new%20DNA%20binding%20protein%20with%20pleiotropic%20activities.%20It%20might%20maintain%20the%20damaged%20DNA%20fragments%20end%20to%20end%2C%20thus%20limiting%20their%20dispersion%20and%20extensive%20degradation%20after%20exposure%20to%20ionizing%20radiation.%20DdrC%20might%20also%20be%20an%20accessory%20protein%20that%20participates%20in%20a%20single%20strand%20annealing%20pathway%20whose%20importance%20in%20DNA%20repair%20becomes%20apparent%20when%20DNA%20is%20heavily%20damaged.%22%2C%22date%22%3A%222017%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1371%5C%2Fjournal.pone.0177751%22%2C%22ISSN%22%3A%221932-6203%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T10%3A11%3A06Z%22%7D%7D%2C%7B%22key%22%3A%22QIZCWAAC%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Li%20et%20al.%22%2C%22parsedDate%22%3A%222017%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ELi%2C%20Sha%2C%20Erika%20Porcel%2C%20Hynd%20Remita%2C%20Sergio%20Marco%2C%20Matthieu%20R%26%23xE9%3Bfr%26%23xE9%3Bgiers%2C%20Murielle%20Dutertre%2C%20Fabrice%20Confalonieri%2C%20and%20Sandrine%20Lacombe.%202017.%20%26%23x201C%3BPlatinum%20Nanoparticles%3A%20An%20Exquisite%20Tool%20to%20Overcome%20Radioresistance.%26%23x201D%3B%20%3Ci%3ECancer%20Nanotechnology%3C%5C%2Fi%3E%208%20%281%29%3A%204.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1186%5C%2Fs12645-017-0028-y%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1186%5C%2Fs12645-017-0028-y%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Platinum%20nanoparticles%3A%20an%20exquisite%20tool%20to%20overcome%20radioresistance%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sha%22%2C%22lastName%22%3A%22Li%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Erika%22%2C%22lastName%22%3A%22Porcel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Hynd%22%2C%22lastName%22%3A%22Remita%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sergio%22%2C%22lastName%22%3A%22Marco%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Matthieu%22%2C%22lastName%22%3A%22R%5Cu00e9fr%5Cu00e9giers%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Murielle%22%2C%22lastName%22%3A%22Dutertre%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sandrine%22%2C%22lastName%22%3A%22Lacombe%22%7D%5D%2C%22abstractNote%22%3A%22BACKGROUD%3A%20Small%20metallic%20nanoparticles%20are%20proposed%20as%20potential%20nanodrugs%20to%20optimize%20the%20performances%20of%20radiotherapy.%20This%20strategy%2C%20based%20on%20the%20enrichment%20of%20tumours%20with%20nanoparticles%20to%20amplify%20radiation%20effects%20in%20the%20tumour%2C%20aims%20at%20increasing%20the%20cytopathic%20effect%20in%20tumours%20while%20healthy%20tissue%20is%20preserved%2C%20an%20important%20challenge%20in%20radiotherapy.%20Another%20major%20cause%20of%20radiotherapy%20failure%20is%20the%20radioresistance%20of%20certain%20cancers.%20Surprisingly%2C%20the%20use%20of%20nanoparticles%20to%20overcome%20radioresistance%20has%20not%2C%20to%20the%20best%20of%20our%20knowledge%2C%20been%20extensively%20investigated.%20The%20mechanisms%20of%20radioresistance%20have%20been%20extensively%20studied%20using%20Deinococcus%20radiodurans%2C%20the%20most%20radioresistant%20organism%20ever%20reported%2C%20as%20a%20model.%5CnMETHODS%3A%20In%20this%20work%2C%20we%20investigated%20the%20impact%20of%20ultra-small%20platinum%20nanoparticles%20%281.7%5Cu00a0nm%29%20on%20this%20organism%2C%20including%20uptake%2C%20toxicity%2C%20and%20effects%20on%20radiation%20responses.%5CnRESULTS%3A%20We%20showed%20that%20the%20nanoparticles%20penetrate%20D.%20radiodurans%20cells%2C%20despite%20the%20150%5Cu00a0nm%20cell%20wall%20thickness%20with%20a%20minimal%20inhibition%20concentration%20on%20the%20order%20of%204.8%5Cu00a0mg%5Cu00a0L%28-1%29.%20We%20also%20found%20that%20the%20nanoparticles%20amplify%20gamma%20ray%20radiation%20effects%20by%20%3E40%25.%5CnCONCLUSIONS%3A%20Finally%2C%20this%20study%20demonstrates%20the%20capacity%20of%20metallic%20nanoparticles%20to%20amplify%20radiation%20in%20radioresistant%20organisms%2C%20thus%20opening%20the%20perspective%20to%20use%20nanoparticles%20not%20only%20to%20improve%20tumour%20targeting%20but%20also%20to%20overcome%20radioresistance.%22%2C%22date%22%3A%222017%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1186%5C%2Fs12645-017-0028-y%22%2C%22ISSN%22%3A%221868-6958%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T11%3A36%3A01Z%22%7D%7D%2C%7B%22key%22%3A%22QBGG5MAF%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Sagha%5Cu00ef%20et%20al.%22%2C%22parsedDate%22%3A%222016-12%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ESagha%26%23xEF%3B%2C%20Aur%26%23xE9%3Blien%2C%20Yvan%20Zivanovic%2C%20David%20Moreira%2C%20Karim%20Benzerara%2C%20Paola%20Bertolino%2C%20Marie%20Ragon%2C%20Rosaluz%20Tavera%2C%20Ana%20Isabel%20L%26%23xF3%3Bpez-Archilla%2C%20and%20Purificaci%26%23xF3%3Bn%20L%26%23xF3%3Bpez-Garc%26%23xED%3Ba.%202016.%20%26%23x201C%3BComparative%20Metagenomics%20Unveils%20Functions%20and%20Genome%20Features%20of%20Microbialite-Associated%20Communities%20along%20a%20Depth%20Gradient.%26%23x201D%3B%20%3Ci%3EEnvironmental%20Microbiology%3C%5C%2Fi%3E%2018%20%2812%29%3A%204990%26%23x2013%3B5004.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2F1462-2920.13456%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2F1462-2920.13456%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Comparative%20metagenomics%20unveils%20functions%20and%20genome%20features%20of%20microbialite-associated%20communities%20along%20a%20depth%20gradient%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aur%5Cu00e9lien%22%2C%22lastName%22%3A%22Sagha%5Cu00ef%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Moreira%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Karim%22%2C%22lastName%22%3A%22Benzerara%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Paola%22%2C%22lastName%22%3A%22Bertolino%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Marie%22%2C%22lastName%22%3A%22Ragon%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Rosaluz%22%2C%22lastName%22%3A%22Tavera%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ana%20Isabel%22%2C%22lastName%22%3A%22L%5Cu00f3pez-Archilla%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Purificaci%5Cu00f3n%22%2C%22lastName%22%3A%22L%5Cu00f3pez-Garc%5Cu00eda%22%7D%5D%2C%22abstractNote%22%3A%22Modern%20microbialites%20are%20often%20used%20as%20analogs%20of%20Precambrian%20stromatolites%3B%20therefore%2C%20studying%20the%20metabolic%20interplay%20within%20their%20associated%20microbial%20communities%20can%20help%20formulating%20hypotheses%20on%20their%20formation%20and%20long-term%20preservation%20within%20the%20fossil%20record.%20We%20performed%20a%20comparative%20metagenomic%20analysis%20of%20microbialite%20samples%20collected%20at%20two%20sites%20and%20along%20a%20depth%20gradient%20in%20Lake%20Alchichica%20%28Mexico%29.%20The%20community%20structure%20inferred%20from%20single-copy%20gene%20family%20identification%20and%20long-contig%20%28%3E10%20kb%29%20assignation%2C%20consistently%20with%20previous%20rRNA%20gene%20surveys%2C%20showed%20a%20wide%20prokaryotic%20diversity%20dominated%20by%20Alphaproteobacteria%2C%20Gammaproteobacteria%2C%20Cyanobacteria%2C%20and%20Bacteroidetes%2C%20while%20eukaryotes%20were%20largely%20dominated%20by%20green%20algae%20or%20diatoms.%20Functional%20analyses%20based%20on%20RefSeq%2C%20COG%20and%20SEED%20assignations%20revealed%20the%20importance%20of%20housekeeping%20functions%2C%20with%20an%20overrepresentation%20of%20genes%20involved%20in%20carbohydrate%20metabolism%2C%20as%20compared%20with%20other%20metabolic%20capacities.%20The%20search%20for%20genes%20diagnostic%20of%20specific%20metabolic%20functions%20revealed%20the%20important%20involvement%20of%20Alphaproteobacteria%20in%20anoxygenic%20photosynthesis%20and%20sulfide%20oxidation%2C%20and%20Cyanobacteria%20in%20oxygenic%20photosynthesis%20and%20nitrogen%20fixation.%20Surprisingly%2C%20sulfate%20reduction%20appeared%20negligible.%20Comparative%20analyses%20suggested%20functional%20similarities%20among%20various%20microbial%20mat%20and%20microbialite%20metagenomes%20as%20compared%20with%20soil%20or%20oceans%2C%20but%20showed%20differences%20in%20microbial%20processes%20among%20microbialite%20types%20linked%20to%20local%20environmental%20conditions.%22%2C%22date%22%3A%22Dec%202016%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1111%5C%2F1462-2920.13456%22%2C%22ISSN%22%3A%221462-2920%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-15T12%3A22%3A51Z%22%7D%7D%2C%7B%22key%22%3A%22RUG37WRD%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Barbier%20et%20al.%22%2C%22parsedDate%22%3A%222016-11-21%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EBarbier%2C%20Ewa%2C%20Arnaud%20Lagorce%2C%20Amine%20Hachemi%2C%20Murielle%20Dutertre%2C%20Aurore%20Gorlas%2C%20Lucie%20Morand%2C%20Christine%20Saint-Pierre%2C%20et%20al.%202016.%20%26%23x201C%3BOxidative%20DNA%20Damage%20and%20Repair%20in%20the%20Radioresistant%20Archaeon%20Thermococcus%20Gammatolerans.%26%23x201D%3B%20%3Ci%3EChemical%20Research%20in%20Toxicology%3C%5C%2Fi%3E%2029%20%2811%29%3A%201796%26%23x2013%3B1809.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1021%5C%2Facs.chemrestox.6b00128%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1021%5C%2Facs.chemrestox.6b00128%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Oxidative%20DNA%20Damage%20and%20Repair%20in%20the%20Radioresistant%20Archaeon%20Thermococcus%20gammatolerans%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ewa%22%2C%22lastName%22%3A%22Barbier%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Arnaud%22%2C%22lastName%22%3A%22Lagorce%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Amine%22%2C%22lastName%22%3A%22Hachemi%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Murielle%22%2C%22lastName%22%3A%22Dutertre%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aurore%22%2C%22lastName%22%3A%22Gorlas%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Lucie%22%2C%22lastName%22%3A%22Morand%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Christine%22%2C%22lastName%22%3A%22Saint-Pierre%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean-Luc%22%2C%22lastName%22%3A%22Ravanat%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Thierry%22%2C%22lastName%22%3A%22Douki%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean%22%2C%22lastName%22%3A%22Armengaud%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Didier%22%2C%22lastName%22%3A%22Gasparutto%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean%22%2C%22lastName%22%3A%22Breton%22%7D%5D%2C%22abstractNote%22%3A%22The%20hyperthermophilic%20archaeon%20Thermococcus%20gammatolerans%20can%20resist%20huge%20doses%20of%20%5Cu03b3-irradiation%2C%20up%20to%205.0%20kGy%2C%20without%20loss%20of%20viability.%20The%20potential%20to%20withstand%20such%20harsh%20conditions%20is%20probably%20due%20to%20complementary%20passive%20and%20active%20mechanisms%2C%20including%20repair%20of%20damaged%20chromosomes.%20In%20this%20work%2C%20we%20documented%20the%20formation%20and%20repair%20of%20oxidative%20DNA%20lesions%20in%20T.%20gammatolerans.%20The%20basal%20level%20of%20the%20oxidized%20nucleoside%2C%208-oxo-2%27-deoxyguanosine%20%288-oxo-dGuo%29%2C%20was%20established%20at%209.2%20%28%5Cu00b1%200.9%29%208-oxo-dGuo%20per%2010%286%29%20nucleosides%2C%20a%20higher%20level%20than%20those%20usually%20measured%20in%20eukaryotic%20cells%20or%20bacteria.%20A%20significant%20increase%20in%20oxidative%20damage%2C%20i.e.%2C%20up%20to%2024.2%20%28%5Cu00b1%208.0%29%208-oxo-dGuo%5C%2F10%286%29%20nucleosides%2C%20was%20measured%20for%20T.%20gammatolerans%20exposed%20to%20a%205.0%20kGy%20dose%20of%20%5Cu03b3-rays.%20Surprisingly%2C%20the%20yield%20of%20radiation-induced%20modifications%20was%20lower%20than%20those%20previously%20observed%20for%20human%20cells%20exposed%20to%20doses%20corresponding%20to%20a%20few%20grays.%20One%20hour%20after%20irradiation%2C%208-oxo-dGuo%20levels%20were%20significantly%20reduced%2C%20indicating%20an%20efficient%20repair.%20Two%20putative%20base%20excision%20repair%20%28BER%29%20enzymes%2C%20TGAM_1277%20and%20TGAM_1653%2C%20were%20demonstrated%20both%20by%20proteomics%20and%20transcriptomics%20to%20be%20present%20in%20the%20cells%20without%20exposure%20to%20ionizing%20radiation.%20Their%20transcripts%20were%20moderately%20upregulated%20after%20gamma%20irradiation.%20After%20heterologous%20production%20and%20purification%20of%20these%20enzymes%2C%20biochemical%20assays%20based%20on%20electrophoresis%20and%20MALDI-TOF%20%28matrix-assisted%20laser%20desorption%20ionization-time%20of%20flight%29%20mass%20spectrometry%20indicated%20that%20both%20have%20a%20%5Cu03b2-elimination%20cleavage%20activity.%20TGAM_1653%20repairs%208-oxo-dGuo%2C%20whereas%20TGAM_1277%20is%20also%20able%20to%20remove%20lesions%20affecting%20pyrimidines%20%281-%5B2-deoxy-%5Cu03b2-d-erythro-pentofuranosyl%5D-5-hydroxyhydantoin%20%285-OH-dHyd%29%20and%201-%5B2-deoxy-%5Cu03b2-d-erythro-pentofuranosyl%5D-5-hydroxy-5-methylhydantoin%20%285-OH-5-Me-dHyd%29%29.%20This%20work%20showed%20that%20in%20normal%20growth%20conditions%20or%20in%20the%20presence%20of%20a%20strong%20oxidative%20stress%2C%20T.%20gammatolerans%20has%20the%20potential%20to%20rapidly%20reduce%20the%20extent%20of%20DNA%20oxidation%2C%20with%20at%20least%20these%20two%20BER%20enzymes%20as%20bodyguards%20with%20distinct%20substrate%20ranges.%22%2C%22date%22%3A%22Nov%2021%2C%202016%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1021%5C%2Facs.chemrestox.6b00128%22%2C%22ISSN%22%3A%221520-5010%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T11%3A34%3A47Z%22%7D%7D%2C%7B%22key%22%3A%22WSA3VX6M%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Devigne%20et%20al.%22%2C%22parsedDate%22%3A%222016-02%22%2C%22numChildren%22%3A5%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EDevigne%2C%20Alice%2C%20Philippe%20Gu%26%23xE9%3Brin%2C%20Johnny%20Lisboa%2C%20Sophie%20Quevillon-Cheruel%2C%20Jean%20Armengaud%2C%20Suzanne%20Sommer%2C%20Claire%20Bouthier%20de%20la%20Tour%2C%20and%20Pascale%20Servant.%202016.%20%26%23x201C%3BPprA%20Protein%20Is%20Involved%20in%20Chromosome%20Segregation%20via%20Its%20Physical%20and%20Functional%20Interaction%20with%20DNA%20Gyrase%20in%20Irradiated%20Deinococcus%20Radiodurans%20Bacteria.%26%23x201D%3B%20%3Ci%3EMSphere%3C%5C%2Fi%3E%201%20%281%29.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1128%5C%2FmSphere.00036-15%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1128%5C%2FmSphere.00036-15%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22PprA%20Protein%20Is%20Involved%20in%20Chromosome%20Segregation%20via%20Its%20Physical%20and%20Functional%20Interaction%20with%20DNA%20Gyrase%20in%20Irradiated%20Deinococcus%20radiodurans%20Bacteria%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alice%22%2C%22lastName%22%3A%22Devigne%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Philippe%22%2C%22lastName%22%3A%22Gu%5Cu00e9rin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Johnny%22%2C%22lastName%22%3A%22Lisboa%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Sophie%22%2C%22lastName%22%3A%22Quevillon-Cheruel%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean%22%2C%22lastName%22%3A%22Armengaud%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%22%2C%22lastName%22%3A%22Bouthier%20de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%5D%2C%22abstractNote%22%3A%22PprA%2C%20a%20radiation-induced%20Deinococcus-specific%20protein%2C%20was%20previously%20shown%20to%20be%20required%20for%20cell%20survival%20and%20accurate%20chromosome%20segregation%20after%20exposure%20to%20ionizing%20radiation.%20Here%2C%20we%20used%20an%20in%20vivo%20approach%20to%20determine%2C%20by%20shotgun%20proteomics%2C%20putative%20PprA%20partners%20coimmunoprecipitating%20with%20PprA%20when%20cells%20were%20exposed%20to%20gamma%20rays.%20Among%20them%2C%20we%20found%20the%20two%20subunits%20of%20DNA%20gyrase%20and%2C%20thus%2C%20chose%20to%20focus%20our%20work%20on%20characterizing%20the%20activities%20of%20the%20deinococcal%20DNA%20gyrase%20in%20the%20presence%20or%20absence%20of%20PprA.%20Loss%20of%20PprA%20rendered%20cells%20hypersensitive%20to%20novobiocin%2C%20an%20inhibitor%20of%20the%20B%20subunit%20of%20DNA%20gyrase.%20We%20showed%20that%20treatment%20of%20bacteria%20with%20novobiocin%20resulted%20in%20induction%20of%20the%20radiation%20desiccation%20response%20%28RDR%29%20regulon%20and%20in%20defects%20in%20chromosome%20segregation%20that%20were%20aggravated%20by%20the%20absence%20of%20PprA.%20In%20vitro%2C%20the%20deinococcal%20DNA%20gyrase%2C%20like%20other%20bacterial%20DNA%20gyrases%2C%20possesses%20DNA%20negative%20supercoiling%20and%20decatenation%20activities.%20These%20two%20activities%20are%20inhibited%20in%20vitro%20by%20novobiocin%20and%20nalidixic%20acid%2C%20whereas%20PprA%20specifically%20stimulates%20the%20decatenation%20activity%20of%20DNA%20gyrase.%20Together%2C%20these%20results%20suggest%20that%20PprA%20plays%20a%20major%20role%20in%20chromosome%20decatenation%20via%20its%20interaction%20with%20the%20deinococcal%20DNA%20gyrase%20when%20D.%5Cu00a0radiodurans%20cells%20are%20recovering%20from%20exposure%20to%20ionizing%20radiation.%20IMPORTANCE%20D.%5Cu00a0radiodurans%20is%20one%20of%20the%20most%20radiation-resistant%20organisms%20known.%20This%20bacterium%20is%20able%20to%20cope%20with%20high%20levels%20of%20DNA%20lesions%20generated%20by%20exposure%20to%20extreme%20doses%20of%20ionizing%20radiation%20and%20to%20reconstruct%20a%20functional%20genome%20from%20hundreds%20of%20radiation-induced%20chromosomal%20fragments.%20Here%2C%20we%20identified%20partners%20of%20PprA%2C%20a%20radiation-induced%20Deinococcus-specific%20protein%2C%20previously%20shown%20to%20be%20required%20for%20radioresistance.%20Our%20study%20leads%20to%20three%20main%20findings%3A%20%28i%29%20PprA%20interacts%20with%20DNA%20gyrase%20after%20irradiation%2C%20%28ii%29%20treatment%20of%20cells%20with%20novobiocin%20results%20in%20defects%20in%20chromosome%20segregation%20that%20are%20aggravated%20by%20the%20absence%20of%20PprA%2C%20and%20%28iii%29%20PprA%20stimulates%20the%20decatenation%20activity%20of%20DNA%20gyrase.%20Our%20results%20extend%20the%20knowledge%20of%20how%20D.%5Cu00a0radiodurans%20cells%20survive%20exposure%20to%20extreme%20doses%20of%20gamma%20irradiation%20and%20point%20out%20the%20link%20between%20DNA%20repair%2C%20chromosome%20segregation%2C%20and%20DNA%20gyrase%20activities%20in%20the%20radioresistant%20D.%5Cu00a0radiodurans%20bacterium.%22%2C%22date%22%3A%222016%20Jan-Feb%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1128%5C%2FmSphere.00036-15%22%2C%22ISSN%22%3A%222379-5042%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fmsphere.asm.org%5C%2Fcontent%5C%2F1%5C%2F1%5C%2Fe00036-15%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222021-03-22T13%3A49%3A38Z%22%7D%7D%2C%7B%22key%22%3A%22V3MJIPGH%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Hoff%20et%20al.%22%2C%22parsedDate%22%3A%222016%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EHoff%2C%20Gr%26%23xE9%3Bgory%2C%20Claire%20Bertrand%2C%20Lingli%20Zhang%2C%20Emilie%20Piotrowski%2C%20Ludovic%20Chipot%2C%20Cyril%20Bontemps%2C%20Fabrice%20Confalonieri%2C%20et%20al.%202016.%20%26%23x201C%3BMultiple%20and%20Variable%20NHEJ-Like%20Genes%20Are%20Involved%20in%20Resistance%20to%20DNA%20Damage%20in%20Streptomyces%20Ambofaciens.%26%23x201D%3B%20%3Ci%3EFrontiers%20in%20Microbiology%3C%5C%2Fi%3E%207%3A1901.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2016.01901%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2016.01901%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Multiple%20and%20Variable%20NHEJ-Like%20Genes%20Are%20Involved%20in%20Resistance%20to%20DNA%20Damage%20in%20Streptomyces%20ambofaciens%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Gr%5Cu00e9gory%22%2C%22lastName%22%3A%22Hoff%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%22%2C%22lastName%22%3A%22Bertrand%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Lingli%22%2C%22lastName%22%3A%22Zhang%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Emilie%22%2C%22lastName%22%3A%22Piotrowski%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ludovic%22%2C%22lastName%22%3A%22Chipot%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Cyril%22%2C%22lastName%22%3A%22Bontemps%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Stephen%22%2C%22lastName%22%3A%22McGovern%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fran%5Cu00e7ois%22%2C%22lastName%22%3A%22Lecointe%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Annabelle%22%2C%22lastName%22%3A%22Thibessard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pierre%22%2C%22lastName%22%3A%22Leblond%22%7D%5D%2C%22abstractNote%22%3A%22Non-homologous%20end-joining%20%28NHEJ%29%20is%20a%20double%20strand%20break%20%28DSB%29%20repair%20pathway%20which%20does%20not%20require%20any%20homologous%20template%20and%20can%20ligate%20two%20DNA%20ends%20together.%20The%20basic%20bacterial%20NHEJ%20machinery%20involves%20two%20partners%3A%20the%20Ku%20protein%2C%20a%20DNA%20end%20binding%20protein%20for%20DSB%20recognition%20and%20the%20multifunctional%20LigD%20protein%20composed%20a%20ligase%2C%20a%20nuclease%20and%20a%20polymerase%20domain%2C%20for%20end%20processing%20and%20ligation%20of%20the%20broken%20ends.%20In%20silico%20analyses%20performed%20in%20the%2038%20sequenced%20genomes%20of%20Streptomyces%20species%20revealed%20the%20existence%20of%20a%20large%20panel%20of%20NHEJ-like%20genes.%20Indeed%2C%20ku%20genes%20or%20ligD%20domain%20homologues%20are%20scattered%20throughout%20the%20genome%20in%20multiple%20copies%20and%20can%20be%20distinguished%20in%20two%20categories%3A%20the%20%5C%22core%5C%22%20NHEJ%20gene%20set%20constituted%20of%20conserved%20loci%20and%20the%20%5C%22variable%5C%22%20NHEJ%20gene%20set%20constituted%20of%20NHEJ-like%20genes%20present%20in%20only%20a%20part%20of%20the%20species.%20In%20Streptomyces%20ambofaciens%20ATCC23877%2C%20not%20only%20the%20deletion%20of%20%5C%22core%5C%22%20genes%20but%20also%20that%20of%20%5C%22variable%5C%22%20genes%20led%20to%20an%20increased%20sensitivity%20to%20DNA%20damage%20induced%20by%20electron%20beam%20irradiation.%20Multiple%20mutants%20of%20ku%2C%20ligase%20or%20polymerase%20encoding%20genes%20showed%20an%20aggravated%20phenotype%20compared%20to%20single%20mutants.%20Biochemical%20assays%20revealed%20the%20ability%20of%20Ku-like%20proteins%20to%20protect%20and%20to%20stimulate%20ligation%20of%20DNA%20ends.%20RT-qPCR%20and%20GFP%20fusion%20experiments%20suggested%20that%20ku-like%20genes%20show%20a%20growth%20phase%20dependent%20expression%20profile%20consistent%20with%20their%20involvement%20in%20DNA%20repair%20during%20spores%20formation%20and%5C%2For%20germination.%22%2C%22date%22%3A%222016%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.3389%5C%2Ffmicb.2016.01901%22%2C%22ISSN%22%3A%22%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T11%3A01%3A26Z%22%7D%7D%2C%7B%22key%22%3A%22WZZIVB8Z%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Bouthier%20de%20la%20Tour%20et%20al.%22%2C%22parsedDate%22%3A%222015-12%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EBouthier%20de%20la%20Tour%2C%20Claire%2C%20Laurence%20Blanchard%2C%20R%26%23xE9%3Bmi%20Dulermo%2C%20Monika%20Ludanyi%2C%20Alice%20Devigne%2C%20Jean%20Armengaud%2C%20Suzanne%20Sommer%2C%20and%20Arjan%20de%20Groot.%202015.%20%26%23x201C%3BThe%20Abundant%20and%20Essential%20HU%20Proteins%20in%20Deinococcus%20Deserti%20and%20Deinococcus%20Radiodurans%20Are%20Translated%20from%20Leaderless%20MRNA.%26%23x201D%3B%20%3Ci%3EMicrobiology%20%28Reading%2C%20England%29%3C%5C%2Fi%3E%20161%20%2812%29%3A%202410%26%23x2013%3B22.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1099%5C%2Fmic.0.000186%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1099%5C%2Fmic.0.000186%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22The%20abundant%20and%20essential%20HU%20proteins%20in%20Deinococcus%20deserti%20and%20Deinococcus%20radiodurans%20are%20translated%20from%20leaderless%20mRNA%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%22%2C%22lastName%22%3A%22Bouthier%20de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Laurence%22%2C%22lastName%22%3A%22Blanchard%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R%5Cu00e9mi%22%2C%22lastName%22%3A%22Dulermo%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Monika%22%2C%22lastName%22%3A%22Ludanyi%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alice%22%2C%22lastName%22%3A%22Devigne%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean%22%2C%22lastName%22%3A%22Armengaud%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Arjan%22%2C%22lastName%22%3A%22de%20Groot%22%7D%5D%2C%22abstractNote%22%3A%22HU%20proteins%20have%20an%20important%20architectural%20role%20in%20nucleoid%20organization%20in%20bacteria.%20Compared%20with%20HU%20of%20many%20bacteria%2C%20HU%20proteins%20from%20Deinococcus%20species%20possess%20an%20N-terminal%20lysine-rich%20extension%20similar%20to%20the%20eukaryotic%20histone%20H1%20C-terminal%20domain%20involved%20in%20DNA%20compaction.%20The%20single%20HU%20gene%20in%20Deinococcus%20radiodurans%2C%20encoding%20DrHU%2C%20is%20required%20for%20nucleoid%20compaction%20and%20cell%20viability.%20Deinococcus%20deserti%20contains%20three%20expressed%20HU%20genes%2C%20encoding%20DdHU1%2C%20DdHU2%20and%20DdHU3.%20Here%2C%20we%20show%20that%20either%20DdHU1%20or%20DdHU2%20is%20essential%20in%20D.%20deserti.%20DdHU1%20and%20DdHU2%2C%20but%20not%20DdHU3%2C%20can%20substitute%20for%20DrHU%20in%20D.%20radiodurans%2C%20indicating%20that%20DdHU3%20may%20have%20a%20non-essential%20function%20different%20from%20DdHU1%2C%20DdHU2%20and%20DrHU.%20Interestingly%2C%20the%20highly%20abundant%20DrHU%20and%20DdHU1%20proteins%2C%20and%20also%20the%20less%20expressed%20DdHU2%2C%20are%20translated%20in%20Deinococcus%20from%20leaderless%20mRNAs%2C%20which%20lack%20a%205%27-untranslated%20region%20and%2C%20hence%2C%20the%20Shine-Dalgarno%20sequence.%20Unexpectedly%2C%20cloning%20the%20DrHU%20or%20DdHU1%20gene%20under%20control%20of%20a%20strong%20promoter%20in%20an%20expression%20plasmid%2C%20which%20results%20in%20leadered%20transcripts%2C%20strongly%20reduced%20the%20DrHU%20and%20DdHU1%20protein%20level%20in%20D.%20radiodurans%20compared%20with%20that%20obtained%20from%20the%20natural%20leaderless%20gene.%20We%20also%20show%20that%20the%20start%20codon%20position%20for%20DrHU%20and%20DdHU1%20should%20be%20reannotated%2C%20resulting%20in%20proteins%20that%20are%2015%20and%204%5Cu200aaa%20residues%20shorter%20than%20initially%20reported.%20The%20expression%20level%20and%20start%20codon%20correction%20were%20crucial%20for%20functional%20characterization%20of%20HU%20in%20Deinococcus.%22%2C%22date%22%3A%22Dec%202015%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1099%5C%2Fmic.0.000186%22%2C%22ISSN%22%3A%221465-2080%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T11%3A44%3A12Z%22%7D%7D%2C%7B%22key%22%3A%22SEJ4AXUZ%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Ithurbide%20et%20al.%22%2C%22parsedDate%22%3A%222015-10%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EIthurbide%2C%20Solenne%2C%20Esma%20Bentchikou%2C%20Genevi%26%23xE8%3Bve%20Coste%2C%20Bruno%20Bost%2C%20Pascale%20Servant%2C%20and%20Suzanne%20Sommer.%202015.%20%26%23x201C%3BSingle%20Strand%20Annealing%20Plays%20a%20Major%20Role%20in%20RecA-Independent%20Recombination%20between%20Repeated%20Sequences%20in%20the%20Radioresistant%20Deinococcus%20Radiodurans%20Bacterium.%26%23x201D%3B%20%3Ci%3EPLoS%20Genetics%3C%5C%2Fi%3E%2011%20%2810%29%3A%20e1005636.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pgen.1005636%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pgen.1005636%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Single%20Strand%20Annealing%20Plays%20a%20Major%20Role%20in%20RecA-Independent%20Recombination%20between%20Repeated%20Sequences%20in%20the%20Radioresistant%20Deinococcus%20radiodurans%20Bacterium%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Solenne%22%2C%22lastName%22%3A%22Ithurbide%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Esma%22%2C%22lastName%22%3A%22Bentchikou%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Genevi%5Cu00e8ve%22%2C%22lastName%22%3A%22Coste%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Bruno%22%2C%22lastName%22%3A%22Bost%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%5D%2C%22abstractNote%22%3A%22The%20bacterium%20Deinococcus%20radiodurans%20is%20one%20of%20the%20most%20radioresistant%20organisms%20known.%20It%20is%20able%20to%20reconstruct%20a%20functional%20genome%20from%20hundreds%20of%20radiation-induced%20chromosomal%20fragments.%20Our%20work%20aims%20to%20highlight%20the%20genes%20involved%20in%20recombination%20between%20438%20bp%20direct%20repeats%20separated%20by%20intervening%20sequences%20of%20various%20lengths%20ranging%20from%201%2C479%20bp%20to%2010%2C500%20bp%20to%20restore%20a%20functional%20tetA%20gene%20in%20the%20presence%20or%20absence%20of%20radiation-induced%20DNA%20double%20strand%20breaks.%20The%20frequency%20of%20spontaneous%20deletion%20events%20between%20the%20chromosomal%20direct%20repeats%20were%20the%20same%20in%20recA%2B%20and%20in%20%5Cu0394recA%2C%20%5Cu0394recF%2C%20and%20%5Cu0394recO%20bacteria%2C%20whereas%20recombination%20between%20chromosomal%20and%20plasmid%20DNA%20was%20shown%20to%20be%20strictly%20dependent%20on%20the%20RecA%20and%20RecF%20proteins.%20The%20presence%20of%20mutations%20in%20one%20of%20the%20repeated%20sequence%20reduced%2C%20in%20a%20MutS-dependent%20manner%2C%20the%20frequency%20of%20the%20deletion%20events.%20The%20distance%20between%20the%20repeats%20did%20not%20influence%20the%20frequencies%20of%20deletion%20events%20in%20recA%2B%20as%20well%20in%20%5Cu0394recA%20bacteria.%20The%20absence%20of%20the%20UvrD%20protein%20stimulated%20the%20recombination%20between%20the%20direct%20repeats%20whereas%20the%20absence%20of%20the%20DdrB%20protein%2C%20previously%20shown%20to%20be%20involved%20in%20DNA%20double%20strand%20break%20repair%20through%20a%20single%20strand%20annealing%20%28SSA%29%20pathway%2C%20strongly%20reduces%20the%20frequency%20of%20RecA-%20%28and%20RecO-%29%20independent%20deletions%20events.%20The%20absence%20of%20the%20DdrB%20protein%20also%20increased%20the%20lethal%20sectoring%20of%20cells%20devoid%20of%20RecA%20or%20RecO%20protein.%20%5Cu03b3-irradiation%20of%20recA%2B%20cells%20increased%20about%2010-fold%20the%20frequencies%20of%20the%20deletion%20events%2C%20but%20at%20a%20lesser%20extend%20in%20cells%20devoid%20of%20the%20DdrB%20protein.%20Altogether%2C%20our%20results%20suggest%20a%20major%20role%20of%20single%20strand%20annealing%20in%20DNA%20repeat%20deletion%20events%20in%20bacteria%20devoid%20of%20the%20RecA%20protein%2C%20and%20also%20in%20recA%2B%20bacteria%20exposed%20to%20ionizing%20radiation.%22%2C%22date%22%3A%22Oct%202015%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1371%5C%2Fjournal.pgen.1005636%22%2C%22ISSN%22%3A%221553-7404%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T11%3A44%3A02Z%22%7D%7D%2C%7B%22key%22%3A%224H283ACW%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Passot%20et%20al.%22%2C%22parsedDate%22%3A%222015-08%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EPassot%2C%20Fanny%20Marie%2C%20Hong%20Ha%20Nguyen%2C%20Cloelia%20Dard-Dascot%2C%20Claude%20Thermes%2C%20Pascale%20Servant%2C%20Olivier%20Esp%26%23xE9%3Bli%2C%20and%20Suzanne%20Sommer.%202015.%20%26%23x201C%3BNucleoid%20Organization%20in%20the%20Radioresistant%20Bacterium%20Deinococcus%20Radiodurans.%26%23x201D%3B%20%3Ci%3EMolecular%20Microbiology%3C%5C%2Fi%3E%2097%20%284%29%3A%20759%26%23x2013%3B74.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2Fmmi.13064%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2Fmmi.13064%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Nucleoid%20organization%20in%20the%20radioresistant%20bacterium%20Deinococcus%20radiodurans%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fanny%20Marie%22%2C%22lastName%22%3A%22Passot%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Hong%20Ha%22%2C%22lastName%22%3A%22Nguyen%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Cloelia%22%2C%22lastName%22%3A%22Dard-Dascot%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claude%22%2C%22lastName%22%3A%22Thermes%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Olivier%22%2C%22lastName%22%3A%22Esp%5Cu00e9li%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%5D%2C%22abstractNote%22%3A%22Processes%20favoring%20the%20exceptional%20resistance%20to%20genotoxic%20stress%20of%20Deinococcus%20radiodurans%20are%20not%20yet%20completely%20characterized.%20It%20was%20postulated%20that%20its%20nucleoid%20and%20chromosome%28s%29%20organization%20could%20participate%20in%20the%20DNA%20double%20strand%20break%20repair%20process.%20Here%2C%20we%20investigated%20the%20organization%20of%20chromosome%201%20by%20localization%20of%20three%20chromosomal%20loci%20including%20oriC%2C%20Ter%20and%20a%20locus%20located%20in%20its%20left%20arm.%20For%20this%20purpose%2C%20we%20used%20a%20ParB-parS%20system%20to%20visualize%20the%20position%20of%20the%20loci%20before%20and%20after%20exposure%20to%20%5Cu03b3-rays.%20By%20comparing%20the%20number%20of%20fluorescent%20foci%20with%20the%20number%20of%20copies%20of%20the%20studied%20loci%20present%20in%20the%20cells%20measured%20by%20quantitative%20polymerase%20chain%20reaction%20%28qPCR%29%2C%20we%20demonstrated%20that%20the%204-10%20copies%20of%20chromosome%201%20per%20cell%20are%20dispersed%20within%20the%20nucleoid%20before%20irradiation%2C%20indicating%20that%20the%20chromosome%20copies%20are%20not%20prealigned.%20Chromosome%20segregation%20is%20progressive%20but%20not%20co-ordinated%2C%20allowing%20each%20locus%20to%20be%20paired%20with%20its%20sister%20during%20part%20of%20the%20cell%20cycle.%20After%20irradiation%2C%20the%20nucleoid%20organization%20is%20modified%2C%20involving%20a%20transient%20alignment%20of%20the%20loci%20in%20the%20late%20stage%20of%20DNA%20repair%20and%20a%20delay%20of%20segregation%20of%20the%20Ter%20locus.%20We%20discuss%20how%20these%20events%20can%20influence%20DNA%20double%20strand%20break%20repair.%22%2C%22date%22%3A%22Aug%202015%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1111%5C%2Fmmi.13064%22%2C%22ISSN%22%3A%221365-2958%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T11%3A34%3A37Z%22%7D%7D%2C%7B%22key%22%3A%22PDXQ3U9T%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Devigne%20et%20al.%22%2C%22parsedDate%22%3A%222015-06%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EDevigne%2C%20Alice%2C%20Solenne%20Ithurbide%2C%20Claire%20Bouthier%20de%20la%20Tour%2C%20Fanny%20Passot%2C%20Martine%20Mathieu%2C%20Suzanne%20Sommer%2C%20and%20Pascale%20Servant.%202015.%20%26%23x201C%3BDdrO%20Is%20an%20Essential%20Protein%20That%20Regulates%20the%20Radiation%20Desiccation%20Response%20and%20the%20Apoptotic-like%20Cell%20Death%20in%20the%20Radioresistant%20Deinococcus%20Radiodurans%20Bacterium.%26%23x201D%3B%20%3Ci%3EMolecular%20Microbiology%3C%5C%2Fi%3E%2096%20%285%29%3A%201069%26%23x2013%3B84.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2Fmmi.12991%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1111%5C%2Fmmi.12991%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22DdrO%20is%20an%20essential%20protein%20that%20regulates%20the%20radiation%20desiccation%20response%20and%20the%20apoptotic-like%20cell%20death%20in%20the%20radioresistant%20Deinococcus%20radiodurans%20bacterium%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alice%22%2C%22lastName%22%3A%22Devigne%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Solenne%22%2C%22lastName%22%3A%22Ithurbide%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Claire%22%2C%22lastName%22%3A%22Bouthier%20de%20la%20Tour%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fanny%22%2C%22lastName%22%3A%22Passot%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Martine%22%2C%22lastName%22%3A%22Mathieu%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Pascale%22%2C%22lastName%22%3A%22Servant%22%7D%5D%2C%22abstractNote%22%3A%22Deinococcus%20radiodurans%20is%20known%20for%20its%20extreme%20radioresistance.%20Comparative%20genomics%20identified%20a%20radiation-desiccation%20response%20%28RDR%29%20regulon%20comprising%20genes%20that%20are%20highly%20induced%20after%20DNA%20damage%20and%20containing%20a%20conserved%20motif%20%28RDRM%29%20upstream%20of%20their%20coding%20region.%20We%20demonstrated%20that%20the%20RDRM%20sequence%20is%20involved%20in%20cis-regulation%20of%20the%20RDR%20gene%20ddrB%20in%20vivo.%20Using%20a%20transposon%20mutagenesis%20approach%2C%20we%20showed%20that%2C%20in%20addition%20to%20ddrO%20encoding%20a%20predicted%20RDR%20repressor%20and%20irrE%20encoding%20a%20positive%20regulator%20recently%20shown%20to%20cleave%20DdrO%20in%20Deinococcus%20deserti%2C%20two%20genes%20encoding%20%5Cu03b1-keto-glutarate%20dehydrogenase%20subunits%20are%20involved%20in%20ddrB%20regulation.%20In%20wild-type%20cells%2C%20the%20DdrO%20cell%20concentration%20decreased%20transiently%20in%20an%20IrrE-dependent%20manner%20at%20early%20times%20after%20irradiation.%20Using%20a%20conditional%20gene%20inactivation%20system%2C%20we%20showed%20that%20DdrO%20depletion%20enhanced%20expression%20of%20three%20RDR%20proteins%2C%20consistent%20with%20the%20hypothesis%20that%20DdrO%20acts%20as%20a%20repressor%20of%20the%20RDR%20regulon.%20DdrO-depleted%20cells%20loose%20viability%20and%20showed%20morphological%20changes%20evocative%20of%20an%20apoptotic-like%20response%2C%20including%20membrane%20blebbing%2C%20defects%20in%20cell%20division%20and%20DNA%20fragmentation.%20We%20propose%20that%20DNA%20repair%20and%20apoptotic-like%20death%20might%20be%20two%20responses%20mediated%20by%20the%20same%20regulators%2C%20IrrE%20and%20DdrO%2C%20but%20differently%20activated%20depending%20on%20the%20persistence%20of%20IrrE-dependent%20DdrO%20cleavage.%22%2C%22date%22%3A%22Jun%202015%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1111%5C%2Fmmi.12991%22%2C%22ISSN%22%3A%221365-2958%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-15T12%3A30%3A54Z%22%7D%7D%2C%7B%22key%22%3A%224ASJGVWS%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Yang%20et%20al.%22%2C%22parsedDate%22%3A%222015-01%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EYang%2C%20Yin-Shan%2C%20Bernard%20Fernandez%2C%20Arnaud%20Lagorce%2C%20Val%26%23xE9%3Brie%20Aloin%2C%20Karine%20Montet%20De%20Guillen%2C%20Jean-Baptiste%20Boyer%2C%20Alain%20Dedieu%2C%20Fabrice%20Confalonieri%2C%20Jean%20Armengaud%2C%20and%20Christian%20Roumestand.%202015.%20%26%23x201C%3BPrioritizing%20Targets%20for%20Structural%20Biology%20through%20the%20Lens%20of%20Proteomics%3A%20The%20Archaeal%20Protein%20TGAM_1934%20from%20Thermococcus%20Gammatolerans.%26%23x201D%3B%20%3Ci%3EProteomics%3C%5C%2Fi%3E%2015%20%281%29%3A%20114%26%23x2013%3B23.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Fpmic.201300535%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1002%5C%2Fpmic.201300535%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Prioritizing%20targets%20for%20structural%20biology%20through%20the%20lens%20of%20proteomics%3A%20the%20archaeal%20protein%20TGAM_1934%20from%20Thermococcus%20gammatolerans%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yin-Shan%22%2C%22lastName%22%3A%22Yang%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Bernard%22%2C%22lastName%22%3A%22Fernandez%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Arnaud%22%2C%22lastName%22%3A%22Lagorce%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Val%5Cu00e9rie%22%2C%22lastName%22%3A%22Aloin%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Karine%20Montet%22%2C%22lastName%22%3A%22De%20Guillen%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean-Baptiste%22%2C%22lastName%22%3A%22Boyer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alain%22%2C%22lastName%22%3A%22Dedieu%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jean%22%2C%22lastName%22%3A%22Armengaud%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Christian%22%2C%22lastName%22%3A%22Roumestand%22%7D%5D%2C%22abstractNote%22%3A%22ORFans%20are%20hypothetical%20proteins%20lacking%20any%20significant%20sequence%20similarity%20with%20other%20proteins.%20Here%2C%20we%20highlighted%20by%20quantitative%20proteomics%20the%20TGAM_1934%20ORFan%20from%20the%20hyperradioresistant%20Thermococcus%20gammatolerans%20archaeon%20as%20one%20of%20the%20most%20abundant%20hypothetical%20proteins.%20This%20protein%20has%20been%20selected%20as%20a%20priority%20target%20for%20structure%20determination%20on%20the%20basis%20of%20its%20abundance%20in%20three%20cellular%20conditions.%20Its%20solution%20structure%20has%20been%20determined%20using%20multidimensional%20heteronuclear%20NMR%20spectroscopy.%20TGAM_1934%20displays%20an%20original%20fold%2C%20although%20sharing%20some%20similarities%20with%20the%203D%20structure%20of%20the%20bacterial%20ortholog%20of%20frataxin%2C%20CyaY%2C%20a%20protein%20conserved%20in%20bacteria%20and%20eukaryotes%20and%20involved%20in%20iron-sulfur%20cluster%20biogenesis.%20These%20results%20highlight%20the%20potential%20of%20structural%20proteomics%20in%20prioritizing%20ORFan%20targets%20for%20structure%20determination%20based%20on%20quantitative%20proteomics%20data.%20The%20proteomic%20data%20and%20structure%20coordinates%20have%20been%20deposited%20to%20the%20ProteomeXchange%20with%20identifier%20PXD000402%20%28http%3A%5C%2F%5C%2Fproteomecentral.proteomexchange.org%5C%2Fdataset%5C%2FPXD000402%29%20and%20Protein%20Data%20Bank%20under%20the%20accession%20number%202mcf%2C%20respectively.%22%2C%22date%22%3A%22Jan%202015%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1002%5C%2Fpmic.201300535%22%2C%22ISSN%22%3A%221615-9861%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T11%3A36%3A52Z%22%7D%7D%2C%7B%22key%22%3A%225PTJFNSZ%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22L%5Cu00f3pez-Garc%5Cu00eda%20et%20al.%22%2C%22parsedDate%22%3A%222015%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EL%26%23xF3%3Bpez-Garc%26%23xED%3Ba%2C%20Purificaci%26%23xF3%3Bn%2C%20Yvan%20Zivanovic%2C%20Philippe%20Deschamps%2C%20and%20David%20Moreira.%202015.%20%26%23x201C%3BBacterial%20Gene%20Import%20and%20Mesophilic%20Adaptation%20in%20Archaea.%26%23x201D%3B%20%3Ci%3ENature%20Reviews.%20Microbiology%3C%5C%2Fi%3E%2013%20%287%29%3A%20447%26%23x2013%3B56.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fnrmicro3485%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1038%5C%2Fnrmicro3485%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Bacterial%20gene%20import%20and%20mesophilic%20adaptation%20in%20archaea%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Purificaci%5Cu00f3n%22%2C%22lastName%22%3A%22L%5Cu00f3pez-Garc%5Cu00eda%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Philippe%22%2C%22lastName%22%3A%22Deschamps%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Moreira%22%7D%5D%2C%22abstractNote%22%3A%22It%20is%20widely%20believed%20that%20the%20archaeal%20ancestor%20was%20hyperthermophilic%2C%20but%20during%20archaeal%20evolution%2C%20several%20lineages%20-%20including%20haloarchaea%20and%20their%20sister%20methanogens%2C%20the%20Thaumarchaeota%2C%20and%20the%20uncultured%20Marine%20Group%20II%20and%20Marine%20Group%20III%20Euryarchaeota%20%28MGII%5C%2FIII%29%20-%20independently%20adapted%20to%20lower%20temperatures.%20Recent%20phylogenomic%20studies%20suggest%20that%20the%20ancestors%20of%20these%20lineages%20were%20recipients%20of%20massive%20horizontal%20gene%20transfer%20from%20bacteria.%20Many%20of%20the%20acquired%20genes%2C%20which%20are%20often%20involved%20in%20metabolism%20and%20cell%20envelope%20biogenesis%2C%20were%20convergently%20acquired%20by%20distant%20mesophilic%20archaea.%20In%20this%20Opinion%20article%2C%20we%20explore%20the%20intriguing%20hypothesis%20that%20the%20import%20of%20these%20bacterial%20genes%20was%20crucial%20for%20the%20adaptation%20of%20archaea%20to%20mesophilic%20lifestyles.%22%2C%22date%22%3A%2207%202015%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1038%5C%2Fnrmicro3485%22%2C%22ISSN%22%3A%221740-1534%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-15T12%3A19%3A11Z%22%7D%7D%2C%7B%22key%22%3A%22RFS3T6PM%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Quaiser%20et%20al.%22%2C%22parsedDate%22%3A%222015%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EQuaiser%2C%20Achim%2C%20Alexis%20Dufresne%2C%20Flore%20Ballaud%2C%20Simon%20Roux%2C%20Yvan%20Zivanovic%2C%20Jonathan%20Colombet%2C%20T%26%23xE9%3Blesphore%20Sime-Ngando%2C%20and%20Andr%26%23xE9%3B-Jean%20Francez.%202015.%20%26%23x201C%3BDiversity%20and%20Comparative%20Genomics%20of%20Microviridae%20in%20Sphagnum-%20Dominated%20Peatlands.%26%23x201D%3B%20%3Ci%3EFrontiers%20in%20Microbiology%3C%5C%2Fi%3E%206%3A375.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2015.00375%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2015.00375%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Diversity%20and%20comparative%20genomics%20of%20Microviridae%20in%20Sphagnum-%20dominated%20peatlands%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Achim%22%2C%22lastName%22%3A%22Quaiser%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alexis%22%2C%22lastName%22%3A%22Dufresne%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Flore%22%2C%22lastName%22%3A%22Ballaud%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Simon%22%2C%22lastName%22%3A%22Roux%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jonathan%22%2C%22lastName%22%3A%22Colombet%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22T%5Cu00e9lesphore%22%2C%22lastName%22%3A%22Sime-Ngando%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Andr%5Cu00e9-Jean%22%2C%22lastName%22%3A%22Francez%22%7D%5D%2C%22abstractNote%22%3A%22Microviridae%2C%20a%20family%20of%20bacteria-infecting%20ssDNA%20viruses%2C%20is%20one%20of%20the%20still%20poorly%20characterized%20bacteriophage%20groups%2C%20even%20though%20it%20includes%20phage%20PhiX174%2C%20one%20of%20the%20main%20models%20in%20virology%20for%20genomic%20and%20capsid%20structure%20studies.%20Recent%20studies%20suggest%20that%20they%20are%20diverse%20and%20well%20represented%20in%20marine%20and%20freshwater%20virioplankton%20as%20well%20as%20in%20human%20microbiomes.%20However%2C%20their%20diversity%2C%20abundance%2C%20and%20ecological%20role%20are%20completely%20unknown%20in%20soil%20ecosystems.%20Here%20we%20present%20the%20comparative%20analysis%20of%2017%20completely%20assembled%20Microviridae%20genomes%20from%2012%20viromes%20of%20a%20Sphagnum-dominated%20peatland.%20Phylogenetic%20analysis%20of%20the%20conserved%20major%20capsid%20protein%20sequences%20revealed%20the%20affiliation%20to%20Gokushovirinae%20and%20Pichovirinae%20as%20well%20as%20to%20two%20newly%20defined%20subfamilies%2C%20the%20Aravirinae%20and%20Stokavirinae.%20Additionally%2C%20two%20new%20distinct%20prophages%20were%20identified%20in%20the%20genomes%20of%20Parabacteroides%20merdae%20and%20Parabacteroides%20distasonis%20representing%20a%20potential%20new%20subfamily%20of%20Microviridae.%20The%20differentiation%20of%20the%20subfamilies%20was%20confirmed%20by%20gene%20order%20and%20similarity%20analysis.%20Relative%20abundance%20analysis%20using%20the%20affiliation%20of%20the%20major%20capsid%20protein%20%28VP1%29%20revealed%20that%20Gokushovirinae%2C%20followed%20by%20Aravirinae%2C%20are%20the%20most%20abundant%20Microviridae%20in%2011%20out%20of%2012%20peat%20viromes.%20Sequences%20matching%20the%20Gokushovirinae%20and%20Aravirinae%20VP1%20matching%20sequences%2C%20respectively%2C%20accounted%20for%20up%20to%204.19%20and%200.65%25%20of%20the%20total%20number%20of%20sequences%20in%20the%20corresponding%20virome%2C%20respectively.%20In%20this%20study%20we%20provide%20new%20genome%20information%20of%20Microviridae%20and%20pave%20the%20way%20toward%20quantitative%20estimations%20of%20Microviridae%20subfamilies.%22%2C%22date%22%3A%222015%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.3389%5C%2Ffmicb.2015.00375%22%2C%22ISSN%22%3A%22%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-15T12%3A42%3A20Z%22%7D%7D%2C%7B%22key%22%3A%22MKQ99S79%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Sagha%5Cu00ef%20et%20al.%22%2C%22parsedDate%22%3A%222015%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3ESagha%26%23xEF%3B%2C%20Aur%26%23xE9%3Blien%2C%20Yvan%20Zivanovic%2C%20Nina%20Zeyen%2C%20David%20Moreira%2C%20Karim%20Benzerara%2C%20Philippe%20Deschamps%2C%20Paola%20Bertolino%2C%20et%20al.%202015.%20%26%23x201C%3BMetagenome-Based%20Diversity%20Analyses%20Suggest%20a%20Significant%20Contribution%20of%20Non-Cyanobacterial%20Lineages%20to%20Carbonate%20Precipitation%20in%20Modern%20Microbialites.%26%23x201D%3B%20%3Ci%3EFrontiers%20in%20Microbiology%3C%5C%2Fi%3E%206%3A797.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2015.00797%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.3389%5C%2Ffmicb.2015.00797%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Metagenome-based%20diversity%20analyses%20suggest%20a%20significant%20contribution%20of%20non-cyanobacterial%20lineages%20to%20carbonate%20precipitation%20in%20modern%20microbialites%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Aur%5Cu00e9lien%22%2C%22lastName%22%3A%22Sagha%5Cu00ef%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Yvan%22%2C%22lastName%22%3A%22Zivanovic%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Nina%22%2C%22lastName%22%3A%22Zeyen%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22David%22%2C%22lastName%22%3A%22Moreira%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Karim%22%2C%22lastName%22%3A%22Benzerara%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Philippe%22%2C%22lastName%22%3A%22Deschamps%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Paola%22%2C%22lastName%22%3A%22Bertolino%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Marie%22%2C%22lastName%22%3A%22Ragon%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Rosaluz%22%2C%22lastName%22%3A%22Tavera%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ana%20I.%22%2C%22lastName%22%3A%22L%5Cu00f3pez-Archilla%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Purificaci%5Cu00f3n%22%2C%22lastName%22%3A%22L%5Cu00f3pez-Garc%5Cu00eda%22%7D%5D%2C%22abstractNote%22%3A%22Cyanobacteria%20are%20thought%20to%20play%20a%20key%20role%20in%20carbonate%20formation%20due%20to%20their%20metabolic%20activity%2C%20but%20other%20organisms%20carrying%20out%20oxygenic%20photosynthesis%20%28photosynthetic%20eukaryotes%29%20or%20other%20metabolisms%20%28e.g.%2C%20anoxygenic%20photosynthesis%2C%20sulfate%20reduction%29%2C%20may%20also%20contribute%20to%20carbonate%20formation.%20To%20obtain%20more%20quantitative%20information%20than%20that%20provided%20by%20more%20classical%20PCR-dependent%20methods%2C%20we%20studied%20the%20microbial%20diversity%20of%20microbialites%20from%20the%20Alchichica%20crater%20lake%20%28Mexico%29%20by%20mining%20for%2016S%5C%2F18S%20rRNA%20genes%20in%20metagenomes%20obtained%20by%20direct%20sequencing%20of%20environmental%20DNA.%20We%20studied%20samples%20collected%20at%20the%20Western%20%28AL-W%29%20and%20Northern%20%28AL-N%29%20shores%20of%20the%20lake%20and%2C%20at%20the%20latter%20site%2C%20along%20a%20depth%20gradient%20%281%2C%205%2C%2010%2C%20and%2015%20m%20depth%29.%20The%20associated%20microbial%20communities%20were%20mainly%20composed%20of%20bacteria%2C%20most%20of%20which%20seemed%20heterotrophic%2C%20whereas%20archaea%20were%20negligible.%20Eukaryotes%20composed%20a%20relatively%20minor%20fraction%20dominated%20by%20photosynthetic%20lineages%2C%20diatoms%20in%20AL-W%2C%20influenced%20by%20Si-rich%20seepage%20waters%2C%20and%20green%20algae%20in%20AL-N%20samples.%20Members%20of%20the%20Gammaproteobacteria%20and%20Alphaproteobacteria%20classes%20of%20Proteobacteria%2C%20Cyanobacteria%2C%20and%20Bacteroidetes%20were%20the%20most%20abundant%20bacterial%20taxa%2C%20followed%20by%20Planctomycetes%2C%20Deltaproteobacteria%20%28Proteobacteria%29%2C%20Verrucomicrobia%2C%20Actinobacteria%2C%20Firmicutes%2C%20and%20Chloroflexi.%20Community%20composition%20varied%20among%20sites%20and%20with%20depth.%20Although%20cyanobacteria%20were%20the%20most%20important%20bacterial%20group%20contributing%20to%20the%20carbonate%20precipitation%20potential%2C%20photosynthetic%20eukaryotes%2C%20anoxygenic%20photosynthesizers%20and%20sulfate%20reducers%20were%20also%20very%20abundant.%20Cyanobacteria%20affiliated%20to%20Pleurocapsales%20largely%20increased%20with%20depth.%20Scanning%20electron%20microscopy%20%28SEM%29%20observations%20showed%20considerable%20areas%20of%20aragonite-encrusted%20Pleurocapsa-like%20cyanobacteria%20at%20microscale.%20Multivariate%20statistical%20analyses%20showed%20a%20strong%20positive%20correlation%20of%20Pleurocapsales%20and%20Chroococcales%20with%20aragonite%20formation%20at%20macroscale%2C%20and%20suggest%20a%20potential%20causal%20link.%20Despite%20the%20previous%20identification%20of%20intracellularly%20calcifying%20cyanobacteria%20in%20Alchichica%20microbialites%2C%20most%20carbonate%20precipitation%20seems%20extracellular%20in%20this%20system.%22%2C%22date%22%3A%222015%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.3389%5C%2Ffmicb.2015.00797%22%2C%22ISSN%22%3A%22%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T10%3A15%3A58Z%22%7D%7D%2C%7B%22key%22%3A%22M4SZ8HJW%22%2C%22library%22%3A%7B%22id%22%3A3888256%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Dulermo%20et%20al.%22%2C%22parsedDate%22%3A%222015%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%201.35%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EDulermo%2C%20R%26%23xE9%3Bmi%2C%20Takefumi%20Onodera%2C%20Genevi%26%23xE8%3Bve%20Coste%2C%20Fanny%20Passot%2C%20Murielle%20Dutertre%2C%20Martine%20Porteron%2C%20Fabrice%20Confalonieri%2C%20Suzanne%20Sommer%2C%20and%20C%26%23xE9%3Bcile%20Pasternak.%202015.%20%26%23x201C%3BIdentification%20of%20New%20Genes%20Contributing%20to%20the%20Extreme%20Radioresistance%20of%20Deinococcus%20Radiodurans%20Using%20a%20Tn5-Based%20Transposon%20Mutant%20Library.%26%23x201D%3B%20%3Ci%3EPloS%20One%3C%5C%2Fi%3E%2010%20%284%29%3A%20e0124358.%20%3Ca%20class%3D%27zp-DOIURL%27%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pone.0124358%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1371%5C%2Fjournal.pone.0124358%3C%5C%2Fa%3E.%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Identification%20of%20new%20genes%20contributing%20to%20the%20extreme%20radioresistance%20of%20Deinococcus%20radiodurans%20using%20a%20Tn5-based%20transposon%20mutant%20library%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22R%5Cu00e9mi%22%2C%22lastName%22%3A%22Dulermo%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Takefumi%22%2C%22lastName%22%3A%22Onodera%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Genevi%5Cu00e8ve%22%2C%22lastName%22%3A%22Coste%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fanny%22%2C%22lastName%22%3A%22Passot%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Murielle%22%2C%22lastName%22%3A%22Dutertre%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Martine%22%2C%22lastName%22%3A%22Porteron%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Fabrice%22%2C%22lastName%22%3A%22Confalonieri%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Suzanne%22%2C%22lastName%22%3A%22Sommer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22C%5Cu00e9cile%22%2C%22lastName%22%3A%22Pasternak%22%7D%5D%2C%22abstractNote%22%3A%22Here%2C%20we%20have%20developed%20an%20extremely%20efficient%20in%20vivo%20Tn5-based%20mutagenesis%20procedure%20to%20construct%20a%20Deinococcus%20radiodurans%20insertion%20mutant%20library%20subsequently%20screened%20for%20sensitivity%20to%20genotoxic%20agents%20such%20as%20%5Cu03b3%20and%20UV%20radiations%20or%20mitomycin%20C.%20The%20genes%20inactivated%20in%20radiosensitive%20mutants%20belong%20to%20various%20functional%20categories%2C%20including%20DNA%20repair%20functions%2C%20stress%20responses%2C%20signal%20transduction%2C%20membrane%20transport%2C%20several%20metabolic%20pathways%2C%20and%20genes%20of%20unknown%20function.%20Interestingly%2C%20preliminary%20characterization%20of%20previously%20undescribed%20radiosensitive%20mutants%20suggests%20the%20contribution%20of%20cyclic%20di-AMP%20signaling%20in%20the%20recovery%20of%20D.%20radiodurans%20cells%20from%20genotoxic%20stresses%2C%20probably%20by%20modulating%20several%20pathways%20involved%20in%20the%20overall%20cell%20response.%20Our%20analyses%20also%20point%20out%20a%20new%20transcriptional%20regulator%20belonging%20to%20the%20GntR%20family%2C%20encoded%20by%20DR0265%2C%20and%20a%20predicted%20RNase%20belonging%20to%20the%20newly%20described%20Y%20family%2C%20both%20contributing%20to%20the%20extreme%20radioresistance%20of%20D.%20radiodurans.%20Altogether%2C%20this%20work%20has%20revealed%20new%20cell%20responses%20involved%20either%20directly%20or%20indirectly%20in%20repair%20of%20various%20cell%20damage%20and%20confirmed%20that%20D.%20radiodurans%20extreme%20radiation%20resistance%20is%20determined%20by%20a%20multiplicity%20of%20pathways%20acting%20as%20a%20complex%20network.%22%2C%22date%22%3A%222015%22%2C%22language%22%3A%22eng%22%2C%22DOI%22%3A%2210.1371%5C%2Fjournal.pone.0124358%22%2C%22ISSN%22%3A%221932-6203%22%2C%22url%22%3A%22%22%2C%22collections%22%3A%5B%22R7I3GKDL%22%5D%2C%22dateModified%22%3A%222018-03-22T10%3A10%3A31Z%22%7D%7D%5D%7D
Vauclare, Pierre, Jip Wulffelé, Françoise Lacroix, Pascale Servant, Fabrice Confalonieri, Jean-Philippe Kleman, Dominique Bourgeois, and Joanna Timmins. 2024. “Stress-Induced Nucleoid Remodeling in Deinococcus Radiodurans Is Associated with Major Changes in Heat Unstable (HU) Protein Dynamics.” Nucleic Acids Research, May, gkae379. https://doi.org/10.1093/nar/gkae379.
Rollo, Filipe, Guilherme D. Martins, André G. Gouveia, Solenne Ithurbide, Pascale Servant, Célia V. Romão, and Elin Moe. 2023. “Insights into the Role of Three Endonuclease III Enzymes for Oxidative Stress Resistance in the Extremely Radiation Resistant Bacterium Deinococcus Radiodurans.” Frontiers in Microbiology 14:1266785. https://doi.org/10.3389/fmicb.2023.1266785.
Franck, Coste, Goffinont Stéphane, Cros Julien, Gaudon Virginie, Guérin Martine, Garnier Norbert, Fabrice Confalonieri, Flament Didier, Suskiewicz Marcin Josef, and Castaing Bertrand. 2022. “Structural and Functional Determinants of the Archaeal 8-Oxoguanine-DNA Glycosylase AGOG for DNA Damage Recognition and Processing.” Nucleic Acids Research, October, gkac932. https://doi.org/10.1093/nar/gkac932.
Eugénie, Nicolas, Yvan Zivanovic, Gaelle Lelandais, Geneviève Coste, Claire Bouthier de la Tour, Esma Bentchikou, Pascale Servant, and Fabrice Confalonieri. 2021. “Characterization of the Radiation Desiccation Response Regulon of the Radioresistant Bacterium Deinococcus Radiodurans by Integrative Genomic Analyses.” Cells 10 (10): 2536. https://doi.org/10.3390/cells10102536.
Tour, Claire Bouthier de la, Martine Mathieu, Pascale Servant, Geneviève Coste, Cédric Norais, and Fabrice Confalonieri. 2021. “Characterization of the DdrD Protein from the Extremely Radioresistant Bacterium Deinococcus Radiodurans.” Extremophiles, May. https://doi.org/10.1007/s00792-021-01233-0.
Alpha-Bazin, Béatrice, Aurore Gorlas, Arnaud Lagorce, Damien Joulié, Jean-Baptiste Boyer, Murielle Dutertre, Jean-Charles Gaillard, et al. 2021. “Lysine-Specific Acetylated Proteome from the Archaeon Thermococcus Gammatolerans Reveals the Presence of Acetylated Histones.” Journal of Proteomics 232 (February):104044. https://doi.org/10.1016/j.jprot.2020.104044.
Saghaï, Aurélien, Yvan Zivanovic, David Moreira, Rosaluz Tavera, and Purificación López-García. 2020. “A Novel Microbialite-Associated Phototrophic Chloroflexi Lineage Exhibiting a Quasi-Clonal Pattern along Depth.” Genome Biology and Evolution 12 (7): 1207–16. https://doi.org/10.1093/gbe/evaa122.
Ithurbide, Solenne, Geneviève Coste, Johnny Lisboa, Nicolas Eugénie, Esma Bentchikou, Claire Bouthier de la Tour, Dominique Liger, et al. 2020. “Natural Transformation in Deinococcus Radiodurans: A Genetic Analysis Reveals the Major Roles of DprA, DdrB, RecA, RecF, and RecO Proteins.” Frontiers in Microbiology 11:1253. https://doi.org/10.3389/fmicb.2020.01253.
Groot, Arjan de, Marina Siponen, Romaric Magerand, Nicolas Eugenie, Raquel Martin-Arevalillo, Jade Doloy, David Lemaire, et al. 2019. “Crystal Structure of the Transcriptional Repressor DdrO: Insight into the Metalloprotease/Repressor-Controlled Radiation Response in Deinococcus.” Nucleic Acids Research 47 (21): 11403–17. https://doi.org/10.1093/nar/gkz883.
Santos, Sandra P., Yang Yang, Margarida T. G. Rosa, Mafalda A. A. Rodrigues, Claire Bouthier de la Tour, Suzanne Sommer, Miguel Teixeira, et al. 2019. “The Interplay between Mn and Fe in Deinococcus Radiodurans Triggers Cellular Protection during Paraquat-Induced Oxidative Stress.” Scientific Reports 9 (1): 17217. https://doi.org/10.1038/s41598-019-53140-2.
Floc’h, Kevin, Françoise Lacroix, Pascale Servant, Yung-Sing Wong, Jean-Philippe Kleman, Dominique Bourgeois, and Joanna Timmins. 2019. “Cell Morphology and Nucleoid Dynamics in Dividing Deinococcus Radiodurans.” Nature Communications 10 (1): 3815. https://doi.org/10.1038/s41467-019-11725-5.
Devigne, Alice, Laura Meyer, Claire Bouthier de la Tour, Nicolas Eugenie, Suzanne Sommer, and Pascale Servant. 2019. “The Absence of the RecN Protein Suppresses the Cellular Defects of Deinococcus Radiodurans Irradiated Cells Devoid of the PprA Protein by Cheek Tot Limiting Recombinational Repair of DNA Lesions.” Dna Repair 73 (January):144–54. https://doi.org/10.1016/j.dnarep.2018.11.011.
Ferrandi, Alex, Federica Gastoni, Mauro Pitaro, Sara Tagliaferri, Claire Bouthier de la Tour, Rosa Alduina, Suzanne Sommer, et al. 2019. “Deinococcus Radiodurans’ SRA-HNH Domain Containing Protein Shp (Dr1533) Is Involved in Faithful Genome Inheritance Maintenance Following DNA Damage.” Biochimica Et Biophysica Acta-General Subjects 1863 (1): 118–29. https://doi.org/10.1016/j.bbagen.2018.09.020.
Gutiérrez-Preciado, Ana, Aurélien Saghaï, David Moreira, Yvan Zivanovic, Philippe Deschamps, and Purificación López-García. 2018. “Functional Shifts in Microbial Mats Recapitulate Early Earth Metabolic Transitions.” Nature Ecology & Evolution 2 (11): 1700–1708. https://doi.org/10.1038/s41559-018-0683-3.
Floc’h, Kevin, Françoise Lacroix, Liliana Barbieri, Pascale Servant, Remi Galland, Corey Butler, Jean-Baptiste Sibarita, Dominique Bourgeois, and Joanna Timmins. 2018. “Bacterial Cell Wall Nanoimaging by Autoblinking Microscopy.” Scientific Reports 8 (1): 14038. https://doi.org/10.1038/s41598-018-32335-z.
Gorlas, Aurore, Pierre Jacquemot, Jean-Michel Guigner, Sukhvinder Gill, Patrick Forterre, and Francois Guyot. 2018. “Greigite Nanocrystals Produced by Hyperthermophilic Archaea of Thermococcales Order.” Plos One 13 (8): e0201549. https://doi.org/10.1371/journal.pone.0201549.
Meyer, Laura, Geneviève Coste, Suzanne Sommer, Jacques Oberto, Fabrice Confalonieri, Pascale Servant, and Cécile Pasternak. 2018. “DdrI, a CAMP Receptor Protein Family Member, Acts as a Major Regulator for Adaptation of Deinococcus Radiodurans to Various Stresses.” Journal of Bacteriology 200 (13): e00129-18. https://doi.org/10.1128/JB.00129-18.
Catchpole, Ryan, Aurore Gorlas, Jacques Oberto, and Patrick Forterre. 2018. “A Series of New E. Coli-Thermococcus Shuttle Vectors Compatible with Previously Existing Vectors.” Extremophiles: Life Under Extreme Conditions 22 (4): 591–98. https://doi.org/10.1007/s00792-018-1019-6.
Trias, Rosalia, Bénédicte Ménez, Paul le Campion, Yvan Zivanovic, Léna Lecourt, Aurélien Lecoeuvre, Philippe Schmitt-Kopplin, et al. 2017. “High Reactivity of Deep Biota under Anthropogenic CO2 Injection into Basalt.” Nature Communications 8 (1): 1063. https://doi.org/10.1038/s41467-017-01288-8.
Ponce-Toledo, Rafael I., Philippe Deschamps, Purificación López-García, Yvan Zivanovic, Karim Benzerara, and David Moreira. 2017. “An Early-Branching Freshwater Cyanobacterium at the Origin of Plastids.” Current Biology: CB 27 (3): 386–91. https://doi.org/10.1016/j.cub.2016.11.056.
Moreira, David, Rosaluz Tavera, Karim Benzerara, Fériel Skouri-Panet, Estelle Couradeau, Emmanuelle Gérard, Céline Loussert Fonta, Eberto Novelo, Yvan Zivanovic, and Purificación López-García. 2017. “Description of Gloeomargarita Lithophora Gen. Nov., Sp. Nov., a Thylakoid-Bearing, Basal-Branching Cyanobacterium with Intracellular Carbonates, and Proposal for Gloeomargaritales Ord. Nov.” International Journal of Systematic and Evolutionary Microbiology, 67 (3): 653–58. https://doi.org/10.1099/ijsem.0.001679.
Bouthier de la Tour, Claire, Martine Mathieu, Laura Meyer, Pauline Dupaigne, Fanny Passot, Pascale Servant, Suzanne Sommer, Eric Le Cam, and Fabrice Confalonieri. 2017. “In Vivo and in Vitro Characterization of DdrC, a DNA Damage Response Protein in Deinococcus Radiodurans Bacterium.” PloS One 12 (5): e0177751. https://doi.org/10.1371/journal.pone.0177751.
Li, Sha, Erika Porcel, Hynd Remita, Sergio Marco, Matthieu Réfrégiers, Murielle Dutertre, Fabrice Confalonieri, and Sandrine Lacombe. 2017. “Platinum Nanoparticles: An Exquisite Tool to Overcome Radioresistance.” Cancer Nanotechnology 8 (1): 4. https://doi.org/10.1186/s12645-017-0028-y.
Saghaï, Aurélien, Yvan Zivanovic, David Moreira, Karim Benzerara, Paola Bertolino, Marie Ragon, Rosaluz Tavera, Ana Isabel López-Archilla, and Purificación López-García. 2016. “Comparative Metagenomics Unveils Functions and Genome Features of Microbialite-Associated Communities along a Depth Gradient.” Environmental Microbiology 18 (12): 4990–5004. https://doi.org/10.1111/1462-2920.13456.
Barbier, Ewa, Arnaud Lagorce, Amine Hachemi, Murielle Dutertre, Aurore Gorlas, Lucie Morand, Christine Saint-Pierre, et al. 2016. “Oxidative DNA Damage and Repair in the Radioresistant Archaeon Thermococcus Gammatolerans.” Chemical Research in Toxicology 29 (11): 1796–1809. https://doi.org/10.1021/acs.chemrestox.6b00128.
Devigne, Alice, Philippe Guérin, Johnny Lisboa, Sophie Quevillon-Cheruel, Jean Armengaud, Suzanne Sommer, Claire Bouthier de la Tour, and Pascale Servant. 2016. “PprA Protein Is Involved in Chromosome Segregation via Its Physical and Functional Interaction with DNA Gyrase in Irradiated Deinococcus Radiodurans Bacteria.” MSphere 1 (1). https://doi.org/10.1128/mSphere.00036-15.
Hoff, Grégory, Claire Bertrand, Lingli Zhang, Emilie Piotrowski, Ludovic Chipot, Cyril Bontemps, Fabrice Confalonieri, et al. 2016. “Multiple and Variable NHEJ-Like Genes Are Involved in Resistance to DNA Damage in Streptomyces Ambofaciens.” Frontiers in Microbiology 7:1901. https://doi.org/10.3389/fmicb.2016.01901.
Bouthier de la Tour, Claire, Laurence Blanchard, Rémi Dulermo, Monika Ludanyi, Alice Devigne, Jean Armengaud, Suzanne Sommer, and Arjan de Groot. 2015. “The Abundant and Essential HU Proteins in Deinococcus Deserti and Deinococcus Radiodurans Are Translated from Leaderless MRNA.” Microbiology (Reading, England) 161 (12): 2410–22. https://doi.org/10.1099/mic.0.000186.
Ithurbide, Solenne, Esma Bentchikou, Geneviève Coste, Bruno Bost, Pascale Servant, and Suzanne Sommer. 2015. “Single Strand Annealing Plays a Major Role in RecA-Independent Recombination between Repeated Sequences in the Radioresistant Deinococcus Radiodurans Bacterium.” PLoS Genetics 11 (10): e1005636. https://doi.org/10.1371/journal.pgen.1005636.
Passot, Fanny Marie, Hong Ha Nguyen, Cloelia Dard-Dascot, Claude Thermes, Pascale Servant, Olivier Espéli, and Suzanne Sommer. 2015. “Nucleoid Organization in the Radioresistant Bacterium Deinococcus Radiodurans.” Molecular Microbiology 97 (4): 759–74. https://doi.org/10.1111/mmi.13064.
Devigne, Alice, Solenne Ithurbide, Claire Bouthier de la Tour, Fanny Passot, Martine Mathieu, Suzanne Sommer, and Pascale Servant. 2015. “DdrO Is an Essential Protein That Regulates the Radiation Desiccation Response and the Apoptotic-like Cell Death in the Radioresistant Deinococcus Radiodurans Bacterium.” Molecular Microbiology 96 (5): 1069–84. https://doi.org/10.1111/mmi.12991.
Yang, Yin-Shan, Bernard Fernandez, Arnaud Lagorce, Valérie Aloin, Karine Montet De Guillen, Jean-Baptiste Boyer, Alain Dedieu, Fabrice Confalonieri, Jean Armengaud, and Christian Roumestand. 2015. “Prioritizing Targets for Structural Biology through the Lens of Proteomics: The Archaeal Protein TGAM_1934 from Thermococcus Gammatolerans.” Proteomics 15 (1): 114–23. https://doi.org/10.1002/pmic.201300535.
López-García, Purificación, Yvan Zivanovic, Philippe Deschamps, and David Moreira. 2015. “Bacterial Gene Import and Mesophilic Adaptation in Archaea.” Nature Reviews. Microbiology 13 (7): 447–56. https://doi.org/10.1038/nrmicro3485.
Quaiser, Achim, Alexis Dufresne, Flore Ballaud, Simon Roux, Yvan Zivanovic, Jonathan Colombet, Télesphore Sime-Ngando, and André-Jean Francez. 2015. “Diversity and Comparative Genomics of Microviridae in Sphagnum- Dominated Peatlands.” Frontiers in Microbiology 6:375. https://doi.org/10.3389/fmicb.2015.00375.
Saghaï, Aurélien, Yvan Zivanovic, Nina Zeyen, David Moreira, Karim Benzerara, Philippe Deschamps, Paola Bertolino, et al. 2015. “Metagenome-Based Diversity Analyses Suggest a Significant Contribution of Non-Cyanobacterial Lineages to Carbonate Precipitation in Modern Microbialites.” Frontiers in Microbiology 6:797. https://doi.org/10.3389/fmicb.2015.00797.
Dulermo, Rémi, Takefumi Onodera, Geneviève Coste, Fanny Passot, Murielle Dutertre, Martine Porteron, Fabrice Confalonieri, Suzanne Sommer, and Cécile Pasternak. 2015. “Identification of New Genes Contributing to the Extreme Radioresistance of Deinococcus Radiodurans Using a Tn5-Based Transposon Mutant Library.” PloS One 10 (4): e0124358. https://doi.org/10.1371/journal.pone.0124358.