Christophe Isnard

Publications

Article dans une revue (19)

Lactobacillus delbrueckii subsp. allosunkii and lactis as emerging human uropathogens in elderly patients Francois Guerin,Mohamed Sassi,François Gravey,Asma Zouari,Benjamin Quenetet al. Journal of Clinical Microbiology, 2025, 63 (5), pp.e0207224. ⟨10.1128/jcm.02072-24⟩ Article dans une revue hal-05106824v1
Bacterial epidemiology and antibiotic resistance rates in male urinary tract infections in France, 2019-2023 Sophie Reissier,Malo Penven,Marlène Amara,Laurent Dortet,Émeline Riverainet al. Infectious Diseases Now, 2025, 55 (7), pp.105123. ⟨10.1016/j.idnow.2025.105123⟩ Article dans une revue hal-05248380v1
Outcomes of Enterococcus faecalis infective endocarditis according to MIC of amoxicillin: a multicentric study Hermann Do Rego,Yousra Kherabi,Stephane Corvec,Chloé Plouzeau-Jayle,Coralie Bouchiatet al. JAC-Antimicrobial Resistance, 2024, 6 (6), ⟨10.1093/jacamr/dlae167⟩ Article dans une revue hal-04764203v1
Phenotypic and genomic changes in enteric &lt;i&gt;Klebsiella&lt;/i&gt; populations during long-term ICU patient hospitalization: the role of RamR regulation Benedicte Langlois,Francois Guerin,Christophe Isnard,Clement Gakuba,Damien Du Cheyronet al. MSphere, 2024, 9 (12), pp.e0070424. ⟨10.1128/msphere.00704-24⟩ Article dans une revue hal-05484299v1
Evaluation of ceftolozane-tazobactam susceptibility on a French nationwide collection of Enterobacterales Agnès Jousset,Sandrine Bernabeu,Cécile Emeraud,Rémy Bonnin,Alexandra Lomontet al. Journal of Global Antimicrobial Resistance, 2023, 32, pp.78-84. ⟨10.1016/j.jgar.2023.01.003⟩ Article dans une revue inserm-03962400v1
Improvement of patient care through hirudotherapy and the management of leeches from their reception to their disposal in France Céline Vaesken,Paul Besnier,Claire Bernardeau,Rachid Garmi,Mélanie Malherbeet al. European Journal of Hospital Pharmacy, 2023, 30 (E1), pp.E61--E65. ⟨10.1136/ejhpharm-2021-003100⟩ Article dans une revue hal-04420344v1
Capnocytophaga zoonotic infections: a 10-year retrospective study (the French CANCAN study) Clémence Beauruelle,Chloé Plouzeau,Antoine Grillon,Christophe Isnard,Stéphane Corvecet al. European Journal of Clinical Microbiology and Infectious Diseases, 2022, 41 (4), pp 581-588. ⟨10.1007/s10096-022-04402-x⟩ Article dans une revue hal-03624206v1
Temocillin susceptibility among Enterobacterales strains recovered from blood culture in France Eric Farfour,Anne-Gaëlle Si Larbi,Vincent Cattoir,Stéphane Corvec,Thomas Guillardet al. Diagnostic Microbiology and Infectious Disease, 2021, 100 (3), pp.115368. ⟨10.1016/j.diagmicrobio.2021.115368⟩ Article dans une revue hal-03216705v1
Unexpected cell wall alteration-mediated bactericidal activity of the antifungal caspofungin against vancomycin-resistant Enterococcus faecium Christophe Isnard,Sara B. Hernández,François Guérin,Fanny Joalland,Didier Gouxet al. Antimicrobial Agents and Chemotherapy, 2020, 64 (10), ⟨10.1128/AAC.01261-20⟩ Article dans une revue hal-02930693v1
Paradoxical High-Level Spiramycin Resistance and Erythromycin Susceptibility Due to 23S rRNA Mutation in Streptococcus constellatus Agathe Capitaine,Paul-Louis Woerther,Michel Auzou,Elisabeth Chachaty,François Guerinet al. Microbial Drug Resistance, 2020, 26 (7), pp.727-731. ⟨10.1089/mdr.2019.0288⟩ Article dans une revue hal-02569879v1
Paradoxical High-Level Spiramycin Resistance and Erythromycin Susceptibility due to 23S rRNA Mutation in Streptococcus constellatus Agathe Capitaine,Paul-Louis Woerther,Michel Auzou,Elisabeth Chachaty,François Guérinet al. Microbial Drug Resistance, 2020, 26 (7), pp.727-731. ⟨10.1089/mdr.2019.0288⟩ Article dans une revue hal-04298552v1
Landscape of in vivo Fitness-Associated Genes of Enterobacter cloacae Complex Francois Guerin,Claire Lallement,Benoit Goudergues,Christophe Isnard,Maurizio Sanguinettiet al. Frontiers in Microbiology, 2020, 11, pp.1609. ⟨10.3389/fmicb.2020.01609⟩ Article dans une revue hal-02929143v1
Genetic characterization of a VanG-type vancomycin-resistant Enterococcus faecium clinical isolate Mohamed Sassi,Francois Guerin,Léonie Lesec,Christophe Isnard,Marguerite Fines-Guyonet al. Journal of Antimicrobial Chemotherapy, 2018, 73 (4), pp.852-855. ⟨10.1093/jac/dkx510⟩ Article dans une revue hal-01743400v2
In vitro activity of ceftolozane-tazobactam against Enterobacter cloacae complex clinical isolates with different β-lactam resistance phenotypes Frédéric Robin,Michel Auzou,Richard Bonnet,Romain Lebreuilly,Christophe Isnardet al. Antimicrobial Agents and Chemotherapy, 2018, 62 (9), pp.e00675-18. ⟨10.1128/AAC.00675-18⟩ Article dans une revue hal-02063976v3
In vitro activity of novel anti-MRSA cephalosporins and comparator antimicrobial agents against staphylococci involved in prosthetic joint infections Christophe Isnard,Anne Dhalluin,Damasie Malandain,Quentin Bruey,Michel Auzouet al. Journal of Global Antimicrobial Resistance, 2018, 13, pp.221-225. ⟨10.1016/j.jgar.2018.01.022⟩ Article dans une revue hal-02263735v1
Enterococcus hirae and Barnesiella intestinihominis Facilitate Cyclophosphamide-Induced Therapeutic Immunomodulatory Effects Romain Daillère,Marie Vétizou,Nadine Waldschmitt,Takahiro Yamazaki,Christophe Isnardet al. Immunity, 2016, 45 (4), pp.931 - 943. ⟨10.1016/j.immuni.2016.09.009⟩ Article dans une revue hal-01429856v1
Cluster-dependent colistin hetero-resistance in Enterobacter cloacae complex François Guerin,Christophe Isnard,Clara Sinel,Philippe Morand,Anne Dhalluinet al. Journal of Antimicrobial Chemotherapy, 2016, 71 (11), pp.3058-3061. ⟨10.1093/jac/dkw260⟩ Article dans une revue hal-02890262v1
Fatal nosocomial meningitis caused by Mycoplasma hominis in an adult patient: case report and review of the literature Sophie Reissier,Romain Masson,François Guérin,Gerald Viquesnel,Joëlle Petitjean-Lecherbonnieret al. International Journal of Infectious Diseases, 2016, 48, pp.81-83. ⟨10.1016/j.ijid.2016.05.015⟩ Article dans une revue hal-02632170v1
Landscape of Resistance-Nodulation-Cell Division (RND)-Type Efflux Pumps in Enterobacter cloacae Complex François Guerin,Claire Lallement,Christophe Isnard,Anne Dhalluin,Vincent Cattoiret al. Antimicrobial Agents and Chemotherapy, 2016, 60 (4), pp.2373-2382. ⟨10.1128/AAC.02840-15⟩ Article dans une revue hal-02890307v1

Communication dans un congrès (1)

Characterization and physiological impacts of Enterococcus faecalis extracellular vesicles Christophe Isnard MICROBES, SFM, Sep 2025, BORDEAUX, France Communication dans un congrès hal-05494533v1

Poster de conférence (4)

Nouvelle catégorisation EUCAST/CA-SFM de l’antibiogramme : enquête nationale « InouI » pointant des difficultés tant pour les laboratoires que pour les prescripteurs François Caron,Christophe Isnard,Pascal Thibon,Tiffanie Belveyre,Jocelyne Caillonet al. 25es Journées Nationales d'Infectiologie, Jun 2024, Deauville, France Poster de conférence hal-04669522v1
Discordance of Roseomonas mucosa antibiotic resistance profiles according to susceptibility testing method Cotet Camille,Creach Anne-Emeline,Tenouri Marwan,Guillaume Leduc,Galopin Sébastienet al. 34th ECCMID, Apr 2024, Barcelone (Espagne), Spain Poster de conférence hal-05222607v1
Résistance aux céphalosporines de 3 ème génération des entérobactérales isolées d'hémocultures au CHU de Caen Anne-Sophie Delorme,Arnaud de la Blanchardière,Thibon Pascal,Lorant Guillaume,Isnard Christopheet al. JNRB, Jun 2023, Caen, France Poster de conférence hal-05528517v1
Endocardite à Enterococcus faecalis : une étude française multicentrique Benoit Pilmis,Christophe Isnard,Caroline Piau,Eric Farfour,Gauthier Péan de Ponfillyet al. RICAI, Dec 2022, Paris, France Poster de conférence hal-04344529v1

Thèse (1)

Enterococcus spp. : entre pathogènes opportunistes et probiotiques Christophe Isnard Microbiologie et Parasitologie. Normandie Université, 2017. Français. ⟨NNT : 2017NORMC408⟩ Thèse tel-01629315v1