Jean-Christophe GIARD

PR – Caen

jean-christophe.giard@unicaen.fr
Accueil PRÉSENTATION DE L’ÉQUIPE Composition de l’équipe Jean-Christophe GIARD
Jean-Christophe GIARD
60 documents

Articles dans une revue58 documents

  • François Gravey, Alice Michel, Bénédicte Langlois, Mattéo Gérard, Sébastien Galopin, et al.. Central role of the ramAR locus in the multidrug resistance in ESBL -Enterobacterales. Microbiology Spectrum, 2024, Online ahead of print. ⟨10.1128/spectrum.03548-23⟩. ⟨hal-04628750⟩
  • Antoine Culot, Noel Grosset, Quentin Bruey, Michel Auzou, Jean-Christophe J.-C. Giard, et al.. Isolation of Harveyi clade Vibrio spp. collected in aquaculture farms: How can the identification issue be addressed?. Journal of Microbiological Methods, 2021, 180, pp.106106. ⟨10.1016/j.mimet.2020.106106⟩. ⟨hal-03099757⟩
  • Marion Aubourg, Anne Dhalluin, François Gravey, Marine Pottier, Nicolas Thomy, et al.. Phenotypic and proteomic approaches of the response to iron-limited condition in Staphylococcus lugdunensis. BMC Microbiology, 2020, 20, ⟨10.1186/s12866-020-02016-x⟩. ⟨hal-03384918⟩
  • Christophe Isnard, Sara B. Hernández, François Guérin, Fanny Joalland, Didier Goux, et al.. Unexpected cell wall alteration-mediated bactericidal activity of the antifungal caspofungin against vancomycin-resistant Enterococcus faecium. Antimicrobial Agents and Chemotherapy, 2020, 64 (10), ⟨10.1128/AAC.01261-20⟩. ⟨hal-02930693⟩
  • Agathe Capitaine, Paul-Louis Woerther, Michel Auzou, Elisabeth Chachaty, François Guerin, et al.. Paradoxical High-Level Spiramycin Resistance and Erythromycin Susceptibility Due to 23S rRNA Mutation in Streptococcus constellatus. Microbial Drug Resistance, 2020, 26 (7), pp.727-731. ⟨10.1089/mdr.2019.0288⟩. ⟨hal-02569879⟩
  • Albertine Léon, Sophie Castagnet, Karine Maillard, Romain Paillot, Jean-Christophe Giard. Evolution of In Vitro Antimicrobial Susceptibility of Equine Clinical Isolates in France between 2016 and 2019. Animals, 2020, 10 (5), pp.812. ⟨10.3390/ani10050812⟩. ⟨hal-02875092⟩
  • Francois Guerin, Claire Lallement, Benoit Goudergues, Christophe Isnard, Maurizio Sanguinetti, et al.. Landscape of in vivo Fitness-Associated Genes of Enterobacter cloacae Complex. Frontiers in Microbiology, 2020, 11, pp.1609. ⟨10.3389/fmicb.2020.01609⟩. ⟨hal-02929143⟩
  • Rachel Duchesne, Sophie Castagnet, Karine Maillard, Sandrine Petry, Vincent Cattoir, et al.. In vitro antimicrobial susceptibility of equine clinical isolates from France, 2006–2016. Journal of Global Antimicrobial Resistance, 2019, 19, pp.144-153. ⟨10.1016/j.jgar.2019.03.006⟩. ⟨hal-02937827⟩
  • François Guérin, François Gravey, Patrick Plesiat, Marion Aubourg, Racha Beyrouthy, et al.. The transcriptional repressor SmvR is important for chlorhexidine decreased susceptibility in Enterobacter cloacae complex. Antimicrobial Agents and Chemotherapy, 2019, 64 (1), pp.e01845-19. ⟨10.1128/AAC.01845-19⟩. ⟨hal-02397671⟩
  • Dàmaris Berbel, Jordi Càmara, Ernesto García, Fe Tubau, Francois Guerin, et al.. A novel genomic island harbouring lsa(E), lnu(B) genes and a defective prophage in a Streptococcus pyogenes isolate resistant to lincosamide, streptogramin A and pleuromutilin antibiotics. International Journal of Antimicrobial Agents, 2019, 54 (5), pp.647-651. ⟨10.1016/j.ijantimicag.2019.08.019⟩. ⟨hal-02307172⟩
  • Cédric Tresse, Richard Radigue, Rafael Gomes von Borowski, Marion Thepaut, Hong Hanh Le, et al.. Synthesis and evaluation of 1,3,4-oxadiazole derivatives for development as broad-spectrum antibiotics. Bioorganic and Medicinal Chemistry, 2019, 27 (21), pp.115097. ⟨10.1016/j.bmc.2019.115097⟩. ⟨hal-02304766⟩
  • Marine Salze, Jean-Christophe Giard, Eliette Riboulet-Bisson, Torsten Hain, Alain Rincé, et al.. Identification of the general stress stimulon related to colonization in Enterococcus faecalis. Archives of Microbiology, 2019, ⟨10.1007/s00203-019-01735-8⟩. ⟨hal-02395869⟩
  • Jérémie Lebeurre, Sandrine Dahyot, Seydina Diene, Amandine Paulay, Marion Aubourg, et al.. Comparative Genome Analysis of Staphylococcus lugdunensis Shows Clonal Complex-Dependent Diversity of the Putative Virulence Factor, ess/Type VII Locus. Frontiers in Microbiology, 2019, 10, pp.2479. ⟨10.3389/fmicb.2019.02479⟩. ⟨hal-02375679⟩
  • Mohamed Sassi, Francois Guerin, Léonie Lesec, Christophe Isnard, Marguerite Fines-Guyon, et al.. Genetic characterization of a VanG-type vancomycin-resistant Enterococcus faecium clinical isolate. Journal of Antimicrobial Chemotherapy, 2018, 73 (4), pp.852-855. ⟨10.1093/jac/dkx510⟩. ⟨hal-01743400⟩
  • Alain Rincé, Charlotte Balière, Dominique Hervio-Heath, Joëlle Cozien, Solen Lozach, et al.. Occurrence of Bacterial Pathogens and Human Noroviruses in Shellfish-Harvesting Areas and Their Catchments in France. Frontiers in Microbiology, 2018, 9, pp.2443. ⟨10.3389/fmicb.2018.02443⟩. ⟨hal-02155425⟩
  • François Guerin, Claire Lallement, Christophe Isnard, Anne Dhalluin, Vincent Cattoir, et al.. Landscape of Resistance-Nodulation-Cell Division (RND)-Type Efflux Pumps in Enterobacter cloacae Complex. Antimicrobial Agents and Chemotherapy, 2016, 60 (4), pp.2373-2382. ⟨10.1128/AAC.02840-15⟩. ⟨hal-02890307⟩
  • Cécile Muller, Margherita Cacaci, Nicolas Sauvageot, Maurizio Sanguinetti, Thomas Rattei, et al.. The Intraperitoneal Transcriptome of the Opportunistic Pathogen Enterococcus faecalis in Mice. PLoS ONE, 2015, 10 (5), pp.e0126143. ⟨10.1371/journal.pone.0126143⟩. ⟨hal-02180644⟩
  • Cecilia Martini, Charlotte Michaux, Francesca F. Bugli, Alessandro Arcovito, Federica Iavarone, et al.. The Polyamine N-Acetyltransferase-Like Enzyme PmvE Plays a Role in the Virulence of Enterococcus faecalis. Infection and Immunity, 2014, 83 (1), pp.364-371. ⟨10.1128/IAI.02585-14⟩. ⟨hal-02180648⟩
  • Charlotte Michaux, Axel Hartke, Cecilia Martini, Swantje Reiss, Dirk Albrecht, et al.. Involvement of Enterococcus faecalis Small RNAs in Stress Response and Virulence. Infection and Immunity, 2014, 82 (9), pp.3599-3611. ⟨10.1128/IAI.01900-14⟩. ⟨hal-02180816⟩
  • Charlotte Michaux, Nicolas Verneuil, Axel Hartke, Jean-Christophe Giard. Physiological roles of small RNA molecules. Microbiology, 2014, 160 (Pt_6), pp.1007-1019. ⟨10.1099/mic.0.076208-0⟩. ⟨hal-02180827⟩
  • Charlotte Michaux, Luis Felipe Romero Saavedra, Fany F. Reffuveille, Benoît Bernay, Didier Goux, et al.. Cold-shock RNA-binding protein CspR is also exposed to the surface of Enterococcus faecalis. Microbiology, 2013, 159 (Pt_10), pp.2153-2161. ⟨10.1099/mic.0.071076-0⟩. ⟨hal-02528643⟩
  • Charlotte Michaux, Luis Felipe Romero Saavedra, Fanny Reffuveille, Benoît Bernay, Didier Goux, et al.. Cold-shock RNA-binding protein CspR is also exposed to the surface of Enterococcus faecalis. Microbiology, 2013, 159 (Pt_10), pp.2153-2161. ⟨10.1099/mic.0.071076-0⟩. ⟨hal-02180915⟩
  • Charlotte Michaux, Cecilia Martini, Koki Shioya, Sandra Ahmed Lecheheb, Aurélie Budin-Verneuil, et al.. CspR, a Cold Shock RNA-Binding Protein Involved in the Long-Term Survival and the Virulence of Enterococcus faecalis. Journal of Bacteriology, 2012, 194 (24), pp.6900-6908. ⟨10.1128/JB.01673-12⟩. ⟨hal-02180927⟩
  • François Lebreton, Willem van Schaik, Maurizio Sanguinetti, Brunella Posteraro, Riccardo Torelli, et al.. AsrR Is an Oxidative Stress Sensing Regulator Modulating Enterococcus faecium Opportunistic Traits, Antimicrobial Resistance, and Pathogenicity. PLoS Pathogens, 2012, 8 (8), pp.e1002834. ⟨10.1371/journal.ppat.1002834⟩. ⟨hal-02890325⟩
  • François Lebreton, Florian Le Bras, Fany F. Reffuveille, Rabia R. Ladjouzi, Jean-Christophe Giard, et al.. Galleria mellonella as aModel for Studying Enterococcus faecium Host Persistence. Journal of Molecular Microbiology and Biotechnology, 2012, 21 (3-4), pp.191-196. ⟨10.1159/000332737⟩. ⟨hal-02528638⟩
  • Riccardo R. Torelli, Pascale Serror, Francesca F. Bugli, Francesco Paroni F. P. Sterbini, Ada Rita A. R. Florio, et al.. The PavA-like Fibronectin-Binding Protein of Enterococcus faecalis, EfbA, Is Important for Virulence in a Mouse Model of Ascending Urinary Tract Infection. Journal of Infectious Diseases, 2012, 206 (6), pp.952 - 960. ⟨10.1093/infdis/jis440⟩. ⟨hal-01004529⟩
  • Charlotte Michaux, Cecilia Martini, Aurélie Hanin, Yanick Auffray, Axel Hartke, et al.. SlyA regulator is involved in bile salts stress response of Enterococcus faecalis. FEMS Microbiology Letters, 2011, 324 (2), pp.142-146. ⟨10.1111/j.1574-6968.2011.02390.x⟩. ⟨hal-02180934⟩
  • Kouki Shioya, Charlotte Michaux, Carsten Tobias Kuenne, Torsten Hain, Nicolas Verneuil, et al.. Genome-Wide Identification of Small RNAs in the Opportunistic Pathogen Enterococcus faecalis V583. PLoS ONE, 2011, 6 (9), pp.e23948. ⟨10.1371/journal.pone.0023948⟩. ⟨hal-02180935⟩
  • Charlotte Michaux, Maurizio M. Sanguinetti, Fany F. Reffuveille, Yanick Auffray, Brunella B. Posteraro, et al.. SlyA Is a Transcriptional Regulator Involved in the Virulence of Enterococcus faecalis. Infection and Immunity, 2011, 79 (7), pp.2638-2645. ⟨10.1128/IAI.01132-10⟩. ⟨hal-02528161⟩
  • Charlotte Michaux, Maurizio Sanguinetti, Fanny Reffuveille, Yanick Auffray, Brunella B. Posteraro, et al.. SlyA Is a Transcriptional Regulator Involved in the Virulence of Enterococcus faecalis. Infection and Immunity, 2011, 79 (7), pp.2638-2645. ⟨10.1128/IAI.01132-10⟩. ⟨hal-02180937⟩
  • Samuele Peppoloni, Brunella Posteraro, Bruna Colombari, Lidia Manca, Axel Hartke, et al.. Role of the (Mn)superoxide dismutase of Enterococcus faecalis in the in vitro interaction with microglia. Microbiology, 2011, 157 (6), pp.1816-1822. ⟨10.1099/mic.0.047381-0⟩. ⟨hal-02180941⟩
  • Bernd Kreikemeyer, Gustavo Gámez, Immaculada Margarit, Jean-Christophe Giard, Sven Hammerschmidt, et al.. Genomic organization, structure, regulation and pathogenic role of pilus constituents in major pathogenic Streptococci and Enterococci. International Journal of Medical Microbiology, 2011, 301 (3), pp.240-251. ⟨10.1016/j.ijmm.2010.09.003⟩. ⟨hal-02180944⟩
  • Mobarak Abu Mraheil, André Billion, Carsten Tobias Kuenne, Jordan Pischimarov, Bernd Kreikemeyer, et al.. Comparative genome-wide analysis of small RNAs of major Gram-positive pathogens: from identification to application. Microbial Biotechnology, 2010, 3 (6), pp.658-676. ⟨10.1111/j.1751-7915.2010.00171.x⟩. ⟨hal-02180943⟩
  • André Le Jeune, Riccardo Torelli, Maurizio Sanguinetti, Jean-Christophe Giard, Axel Hartke, et al.. The Extracytoplasmic Function Sigma Factor SigV Plays a Key Role in the Original Model of Lysozyme Resistance and Virulence of Enterococcus faecalis. PLoS ONE, 2010, 5 (3), pp.e9658. ⟨10.1371/journal.pone.0009658⟩. ⟨hal-02180960⟩
  • Alain Bizzini, Chen Zhao, Aurélie Budin-Verneuil, Nicolas Sauvageot, Jean-Christophe Giard, et al.. Glycerol Is Metabolized in a Complex and Strain-Dependent Manner in Enterococcus faecalis. Journal of Bacteriology, 2010, 192 (3), pp.779-785. ⟨10.1128/JB.00959-09⟩. ⟨hal-02180964⟩
  • François Lebreton, Eliette Riboulet-Bisson, Pascale Serror, Maurizio Sanguinetti, Brunella Posteraro, et al.. ace, Which Encodes an Adhesin in Enterococcus faecalis, Is Regulated by Ers and Is Involved in Virulence. Infection and Immunity, 2009, 77 (7), pp.2832-2839. ⟨10.1128/IAI.01218-08⟩. ⟨hal-02180975⟩
  • Eliette Riboulet-Bisson, André Le Jeune, Abdellah Benachour, Yanick Auffray, Axel Hartke, et al.. Ers a Crp/Fnr-like transcriptional regulator of Enterococcus faecalis. International Journal of Food Microbiology, 2009, 131 (1), pp.71-74. ⟨10.1016/j.ijfoodmicro.2008.06.022⟩. ⟨hal-02180985⟩
  • Eliette Riboulet-Bisson, Axel Hartke, Yanick Auffray, Jean-Christophe Giard. Ers Controls Glycerol Metabolism in Enterococcus faecalis. Current Microbiology, 2009, 58 (3), pp.201-204. ⟨10.1007/s00284-008-9308-4⟩. ⟨hal-02180980⟩
  • Eliette Riboulet-Bisson, Maurizio Sanguinetti, Aurélie Budin-Verneuil, Yanick Auffray, Axel Hartke, et al.. Characterization of the Ers Regulon of Enterococcus faecalis. Infection and Immunity, 2008, 76 (7), pp.3064-3074. ⟨10.1128/IAI.00161-08⟩. ⟨hal-02180987⟩
  • Stéphanie La Carbona, Nicolas Sauvageot, Jean-Christophe Giard, Abdellah Benachour, Brunella B. Posteraro, et al.. Comparative study of the physiological roles of three peroxidases (NADH peroxidase, Alkyl hydroperoxide reductase and Thiol peroxidase) in oxidative stress response, survival inside macrophages and virulence of Enterococcus faecalis. Molecular Microbiology, 2007, 66 (5), pp.1148-1163. ⟨10.1111/j.1365-2958.2007.05987.x⟩. ⟨hal-02180993⟩
  • Eliette Riboulet, Nicolas Verneuil, Stéphanie La Carbona, Nicolas Sauvageot, Yanick Auffray, et al.. Relationships between Oxidative Stress Response and Virulence in Enterococcus faecalis. Journal of Molecular Microbiology and Biotechnology, 2007, 13 (1-3), pp.140-146. ⟨10.1159/000103605⟩. ⟨hal-02181003⟩
  • Nicolas Verneuil, Alain Mazé, Maurizio Sanguinetti, Jean-Marie Laplace, Abdellah Benachour, et al.. Implication of (Mn)superoxide dismutase of Enterococcus faecalis in oxidative stress responses and survival inside macrophages. Microbiology, 2006, 152 (9), pp.2579-2589. ⟨10.1099/mic.0.28922-0⟩. ⟨hal-02181936⟩
  • Jean-Christophe Giard, Eliette Riboulet, Nicolas Verneuil, Maurizio Sanguinetti, Yanick Auffray, et al.. Characterization of Ers, a PrfA-like regulator of Enterococcus faecalis. FEMS Immunology & Medical Microbiology, 2006, 46 (3), pp.410-418. ⟨10.1111/j.1574-695X.2005.00049.x⟩. ⟨hal-02181945⟩
  • Nicolas Verneuil, Alain Rincé, Maurizio Sanguinetti, Brunella Posteraro, Giovanni Fadda, et al.. Contribution of a PerR-like regulator to the oxidative-stress response and virulence of Enterococcus faecalis. Microbiology, 2005, 151 (12), pp.3997-4004. ⟨10.1099/mic.0.28325-0⟩. ⟨hal-02181961⟩
  • Nicolas Verneuil, Alain Rincé, Maurizio Sanguinetti, Yanick Auffray, Axel Hartke, et al.. Implication of hypR in the virulence and oxidative stress response of Enterococcus faecalis. FEMS Microbiology Letters, 2005, 252 (1), pp.137-141. ⟨10.1016/j.femsle.2005.08.043⟩. ⟨hal-02182211⟩
  • Abdellah Benachour, Cécile Muller, Monika Dabrowski-Coton, Yoann Le Breton, Jean-Christophe Giard, et al.. The Enterococcus faecalis SigV Protein Is an Extracytoplasmic Function Sigma Factor Contributing to Survival following Heat, Acid, and Ethanol Treatments. Journal of Bacteriology, 2005, 187 (3), pp.1022-1035. ⟨10.1128/JB.187.3.1022-1035.2005⟩. ⟨hal-02182246⟩
  • Nicolas Verneuil, Maurizio Sanguinetti, Yoann Le Breton, Brunella Posteraro, Giovanni Fadda, et al.. Effects of the Enterococcus faecalis hypR Gene Encoding a New Transcriptional Regulator on Oxidative Stress Response and Intracellular Survival within Macrophages. Infection and Immunity, 2004, 72 (8), pp.4424-4431. ⟨10.1128/IAI.72.8.4424-4431.2004⟩. ⟨hal-02182280⟩
  • Grégory Boël, Vianney Pichereau, Ivan Mijakovic, Alain Mazé, Sandrine Poncet, et al.. Is 2-Phosphoglycerate-dependent Automodification of Bacterial Enolases Implicated in their Export?. Journal of Molecular Biology, 2004, 337 (2), pp.485-496. ⟨10.1016/j.jmb.2003.12.082⟩. ⟨hal-02182290⟩
  • Nicolas Verneuil, Yoann Le Breton, Axel Hartke, Yanick Auffray, Jean-Christophe Giard. Identification of a new oxidative stress transcriptional regulator in Enterococcus faecalis. Le Lait, 2004, 84 (1-2), pp.69-76. ⟨10.1051/lait:2003039⟩. ⟨hal-00895524⟩
  • Alain A. Rince, Yoann Le Breton, Nicolas Verneuil, Jean-Christophe J.-C. Giard, Axel Hartke, et al.. Physiological and molecular aspects of bile salt response in Enterococcus faecalis. International Journal of Food Microbiology, 2003, 88 (2-3), pp.207-213. ⟨10.1016/S0168-1605(03)00182-X⟩. ⟨hal-02187639⟩
  • Jean-Christophe J.-C. Giard, Alain Rincé, Abdellah Benachour, Axel Hartke, Jean-Marie Laplace, et al.. The response to environmental stresses in Enterococcus faecalis.. Recent Research Developments in Microbiology, 2003, 7, pp.325-339. ⟨hal-04157305⟩
  • Jean-Christophe J.-C. Giard, Nicolas Verneuil, Yanick Auffray, Axel Hartke. Characterization of genes homologous to the general stress-inducible gene gls24 in Enterococcus faecalis and Lactococcus lactis. FEMS Microbiology Letters, 2002, 206 (2), pp.235-239. ⟨10.1111/j.1574-6968.2002.tb11015.x⟩. ⟨hal-02182359⟩
  • J. C. Giard, J. M. Laplace, A. Rincé, Vianney Pichereau, A. Benachour, et al.. The stress proteome of Enterococcus faecalis.. Electrophoresis, 2001, 22 (14), pp.2947-2954. <a target="_blank" href="https://dx.doi.org/10.1002/1522-2683(200108)22:143.0.CO;2-K">⟨10.1002/1522-2683(200108)22:143.0.CO;2-K⟩. ⟨hal-00455452⟩
  • J.-C. Giard, A. Rincé, H. Capiaux, Y. Auffray, A. Hartke. Inactivation of the Stress- and Starvation-Inducible gls24 Operon Has a Pleiotrophic Effect on Cell Morphology, Stress Sensitivity, and Gene Expression in Enterococcus faecalis. Journal of Bacteriology, 2000, 182 (16), pp.4512-4520. ⟨10.1128/jb.182.16.4512-4520.2000⟩. ⟨hal-02187608⟩
  • Axel Hartke, Jean-Christophe J.-C. Giard, Jean-Marie Laplace, Yanick Y. Auffray. Survival of Enterococcus faecalis in an Oligotrophic Microcosm: Changes in Morphology, Development of General Stress Resistance, and Analysis of Protein Synthesis Downloaded from. Applied and Environmental Microbiology, 1998, 64 (11), pp.4238-4245. ⟨hal-02187969⟩
  • Sigrid Flahaut, Axel Hartke, Jean-Christophe Giard, Yanick Auffray. Alkaline Stress Response in Enterococcus faecalis: Adaptation, Cross-Protection, and Changes in Protein Synthesis. Applied and Environmental Microbiology, 1997, 63 (2), pp.812-814. ⟨hal-02187958⟩
  • J.-C. Giard, A. Hartke, S. Flahaut, P. Boutibonnes, Y. Auffray. Glucose starvation response in Enterococcus faecalis JH2-2: survival and protein analysis. Research in Microbiology, 1997, 148 (1), pp.27-35. ⟨10.1016/S0923-2508(97)81897-9⟩. ⟨hal-02187769⟩
  • Sigrid Flahaut, Axel Hartke, Jean-Christophe J.-C. Giard, Abdellah Benachour, Philippe Boutibonnes, et al.. Relationship between stress response towards bile salts, acid and heat treatment in Enterococcus faecalis. FEMS Microbiology Letters, 1996, 138 (1), pp.49-54. ⟨10.1111/j.1574-6968.1996.tb08133.x⟩. ⟨hal-02187778⟩

Communications dans un congrès1 document

  • Albertine Léon, Sophie Castagnet, H. Wilson, Jean-Christophe J.-C. Giard, Andrew Waller. Characterisation of S. equi strains by whole genome sequencing isolated from 2016 to 2019 in France. 11th International Equine Infectious Diseases, Sep 2021, Online, France. pp.22-22, ⟨10.1111/evj.20_13495⟩. ⟨hal-03362571⟩

Poster de conférence1 document

  • Caroline Duval, Sandrine Dahyot, Jean-Christophe J.-C. Giard, Martine Pestel-Caron. Preliminary characterization of adaptation mechanisms of sequential urinary isolates of Pseudomonas aeruginosa. Journée normande de recherche biomédicale 2023, Jun 2023, CAEN, France. ⟨hal-04133141⟩

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