Multiple controls affect arsenite oxidase gene expression in Herminiimonas arsenicoxydansSandrine Koechler
UMR7156 Génétique Moléculaire, Génomique et Microbiologie, CNRS Universite de Strasbourg, 28 rue Goethe, 67000 Strasbourg, France
BMC Microbiol 10:53. 2010
..Herminiimonas arsenicoxydans has been isolated from an arsenic- contaminated environment and has developed various mechanisms for coping with arsenic, including the oxidation of As(III) to As(V) as a detoxification mechanism...
- Temporal transcriptomic response during arsenic stress in Herminiimonas arsenicoxydans
Jessica Cleiss-Arnold
Département Microorganismes, UMR7156 Université de Strasbourg CNRS, Genetique Moleculaire, Génomique et Microbiologie, 28 rue Goethe, 67083 Strasbourg Cedex, France
BMC Genomics 11:709. 2010
..In particular our previous studies have suggested the existence of a temporal induction of arsenite oxidase, a key enzyme in arsenic metabolism, in the presence of As(III)...
- Metabolic diversity among main microorganisms inside an arsenic-rich ecosystem revealed by meta- and proteo-genomics
Philippe N Bertin
Genetique Moleculaire, Génomique et Microbiologie, UMR7156 CNRS and UdS, Strasbourg, France
ISME J 5:1735-47. 2011
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- Structure, function, and evolution of the Thiomonas spp. genome
Florence Arsène-Ploetze
Genetique Moleculaire, Génomique et Microbiologie, UMR7156 CNRS and Université de Strasbourg, Strasbourg, France
PLoS Genet 6:e1000859. 2010
..Our results suggest that the Thiomonas genome has evolved through the gain or loss of genomic islands and that this evolution is influenced by the specific environmental conditions in which the strains live...
Herminiimonas arsenicoxydans sp. nov., a metalloresistant bacteriumDaniel Muller
Genetique Moleculaire, Genomique, Microbiologie, UMR 7156, CNRS and Université Louis Pasteur, 28 rue Goethe, 67000 Strasbourg, France
Int J Syst Evol Microbiol 56:1765-9. 2006
..Thus, strain ULPAs1(T) (=CCM 7303(T)=DSM 17148(T)=LMG 22961(T)) is the type strain of a novel species of Herminiimonas, for which the name Herminiimonas arsenicoxydans sp. nov. is proposed...
Taxonomic and functional prokaryote diversity in mildly arsenic-contaminated sedimentsDavid Halter
Laboratoire de Genetique Moleculaire, Genomique, Microbiologie, Département Microorganismes, Génomes, Environnement, UMR7156 Université de Strasbourg CNRS, 28 rue Goethe, 67083 Strasbourg Cedex, France
Res Microbiol 162:877-87. 2011
..Taken together, these results highlight the unsuspected high diversity of the arsenic-adapted prokaryotic community, with some phyla never having been described in highly arsenic-exposed sites...
- Unsuspected diversity of arsenite-oxidizing bacteria as revealed by widespread distribution of the aoxB gene in prokaryotes
Audrey Heinrich-Salmeron
Laboratoire de Genetique Moleculaire, Genomique, Microbiologie, Département Microorganismes, Génomes, Environnement, UMR7156 Université de Strasbourg CNRS, 28 rue Goethe, 67083 Strasbourg Cedex, France
Appl Environ Microbiol 77:4685-92. 2011
..An exhaustive analysis of AoxB sequences from this study and from public databases shows that horizontal gene transfer has likely played a role in the spreading of aoxB in prokaryotic communities...
- In situ proteo-metabolomics reveals metabolite secretion by the acid mine drainage bio-indicator, Euglena mutabilis
David Halter
UMR7156 Université de Strasbourg CNRS, Genetique Moleculaire, Génomique et Microbiologie, Département Micro organismes, Génomes, Environnement, Strasbourg, France
ISME J 6:1391-402. 2012
..mutabilis. Consequently, this protist may have an indirect but important role in AMD ecosystems but also in other ecological niches often described as nitrogen-limited...
- Subinhibitory arsenite concentrations lead to population dispersal in Thiomonas sp
Marie Marchal
Genetique Moleculaire, Génomique et Microbiologie, UMR7156 CNRS and Université de Strasbourg, Strasbourg, France
PLoS ONE 6:e23181. 2011
..Addressing this complex bacterial response to As(III) stress, which might be used by other microorganisms under various adverse conditions, may be essential to understand how Thiomonas strains persist in extreme environments...
- Surface properties and intracellular speciation revealed an original adaptive mechanism to arsenic in the acid mine drainage bio-indicator Euglena mutabilis
David Halter
Département Microorganismes, Génomes, Environnement UMR7156 Université de Strasbourg CNRS, Strasbourg, France
Appl Microbiol Biotechnol 93:1735-44. 2012
..gracilis. Taken together, our results revealed the existence of a specific arsenical response of E. mutabilis that may play a role in its hypertolerance to this toxic metalloid...
- Carbon and arsenic metabolism in Thiomonas strains: differences revealed diverse adaptation processes
Christopher G Bryan
Genetique Moleculaire, Génomique et Microbiologie, UMR 7156 CNRS and Université de Strasbourg, Strasbourg, France
BMC Microbiol 9:127. 2009
..Ynys1 and T. perometabolis are not. Moreover, T. arsenivorans and 3As present interesting physiological traits, in particular that these strains are able to use As(III) as an electron donor...
- Enhanced structural and functional genome elucidation of the arsenite-oxidizing strain Herminiimonas arsenicoxydans by proteomics data
Stephanie Weiss
Genetique Moleculaire, Génomique et Microbiologie, Universite Louis Pasteur, Strasbourg, France
Biochimie 91:192-203. 2009
..This study provides therefore new insights into the adaptation processes of H. arsenicoxydans in response to arsenic...
- Advances in environmental genomics: towards an integrated view of micro-organisms and ecosystems
Philippe N Bertin
Genetique Moleculaire, Génomique et Microbiologie, Universite Louis Pasteur, UMR7156 CNRS, Strasbourg, France
Microbiology 154:347-59. 2008
..Combined with classical methods of physico-chemistry and microbiology, these endeavours should provide us with an integrated view of how micro-organisms adapt to particular ecological niches and participate in the dynamics of ecosystems...
- Identification of genes and proteins involved in the pleiotropic response to arsenic stress in Caenibacter arsenoxydans, a metalloresistant beta-proteobacterium with an unsequenced genome
Christine Carapito
LSMBO, Laboratoire de Spectrométrie de Masse Bio Organique ECPM, Bâtiment R5, 67087 Strasbourg, France CNRS UMR 7509 Université Louis Pasteur, Strasbourg, France
Biochimie 88:595-606. 2006
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- Arsenic in contaminated waters: biogeochemical cycle, microbial metabolism and biotreatment processes
Didier Lièvremont
Genetique Moleculaire, Génomique et Microbiologie, UMR7156 CNRS, Universite de Strasbourg, 28 rue Goethe, 67000 Strasbourg, France
Biochimie 91:1229-37. 2009
..This review describes the development of bioprocesses for the treatment of arsenic-contaminated waters based on bacterial metabolism and biogeochemical cycling of arsenic...
- A tale of two oxidation states: bacterial colonization of arsenic-rich environments
Daniel Muller
Genetique Moleculaire, Génomique et Microbiologie, UMR7156 CNRS and Université Louis Pasteur, Strasbourg, France
PLoS Genet 3:e53. 2007
..Such a microbial mechanism of detoxification, which is possibly exploitable for bioremediation applications of contaminated sites, may have played a crucial role in the occupation of ancient ecological niches on earth...
