Julien Delmas

Documents

Publications

Vat-Mediated Mucus Penetration Enables Genotoxic Activity of pks+ Escherichia coli

Héloïse Chat , Léa Girondier , Guillaume Dalmasso , Caroline Vachias , Laurent Guillouard et al.

International Journal of Molecular Sciences, 2025, 26 (11), pp.5353. ⟨10.3390/ijms26115353⟩

Article dans une revue hal-05324253v1

Summer diarrhea in children: a monocentric French epidemiological observational study

Camille Mallier , Elisa Creuzet , Céline Lambert , Julien Delmas , Audrey Mirand et al.

Scientific Reports, 2023, 13 (1), pp.15078. ⟨10.1038/s41598-023-42098-x⟩

Article dans une revue hal-04990345v1

Cytotoxic necrotizing factor 1 hinders colon tumorigenesis induced by colibactin-producing Escherichia coli in Apc Min/+ mice

Héloïse Chat , Guillaume Dalmasso , Catherine Godfraind , Virginie Bonnin , Racha Beyrouthy et al.

Gut microbes, 2023, 15 (1), pp.2229569. ⟨10.1080/19490976.2023.2229569⟩

Article dans une revue hal-04222565v1

Comparison of homogenization with the GentleMacs Dissociator vs conventional methods for routine tissue processing

M. Pradal , P.ierre Saint-Sardos , Tiphanie Faïs , Richerd Bonnet , J. Delmas

Letters in Applied Microbiology, 2022, 74 (5), pp.666-670. ⟨10.1111/lam.13651⟩

Article dans une revue hal-03717943v1

Adaptation of adherent-invasive E. coli to gut environment: Impact on flagellum expression and bacterial colonization ability

Gwladys Sevrin , Sébastien Massier , Benoit Chassaing , Allison Agus , Julien Delmas et al.

Gut microbes, 2020, 11 (3), pp.364-380. ⟨10.1080/19490976.2017.1421886⟩

Article dans une revue hal-01730371v1

Pathogenicity Factors of Genomic Islands in Intestinal and Extraintestinal Escherichia coli

Mickaël Desvaux , Guillaume Dalmasso , Racha Beyrouthy , Nicolas Barnich , Julien Delmas et al.

Frontiers in Microbiology, 2020, 11, ⟨10.3389/fmicb.2020.02065⟩

Article dans une revue hal-02948743v1

Exosomes transfer miRNAs from cell-to-cell to inhibit autophagy during infection with Crohn’s disease-associated adherent-invasive E. coli

Anaïs Larabi , Guillaume Dalmasso , Julien Delmas , Nicolas Barnich , Hang Thi Thu Nguyen

Gut microbes, 2020, 11 (6), pp.1677-1694. ⟨10.1080/19490976.2020.1771985⟩

Article dans une revue hal-03001063v1

Metabolic adaptation of adherent-invasive Escherichia coli to exposure to bile salts

Julien Delmas , Lucie Gibold , Tiphanie Faïs , Sylvine Batista , Martin Leremboure et al.

Scientific Reports, 2019, ⟨10.1038/s41598-019-38628-1⟩

Article dans une revue hal-02060120v1

Crohn’s Disease-Associated Adherent-Invasive Escherichia coli Manipulate Host Autophagy by Impairing SUMOylation

Guillaume Dalmasso , Hang Nguyen , Tiphanie Faïs , Sébastien Massier , Nicolas Barnich et al.

Cells, 2019, 8 (1), pp.35. ⟨10.3390/cells8010035⟩

Article dans une revue hal-02060087v1

Metabolic adaptation of adherent-invasive Escherichia coli to exposure to bile salts

Julien Delmas , Lucie Gibold , Tiphanie Faïs , Sylvine Batista , Martin Leremboure et al.

Scientific Reports, 2019, 9 (1), pp.2175. ⟨10.1038/s41598-019-38628-1⟩

Article dans une revue hal-05324439v1

Colibactin: More Than a New Bacterial Toxin

Tiphanie Faïs , Julien Delmas , Nicolas Barnich , Richard Bonnet , Guillaume Dalmasso

Toxins, 2018, 10 (4), ⟨10.3390/toxins10040151⟩

Article dans une revue (article de synthèse) hal-01796959v1

MCR-1 in ESBL-producing Escherichia coli responsible for human infections in New Caledonia

Frederic Robin , Racha Beyrouthy , Julien Colot , Pierre Saint-Sardos , Anne Berger-Carbonne et al.

Journal of Antimicrobial Chemotherapy, 2017, 72 (3), pp.946-947. ⟨10.1093/jac/dkw508⟩

Article dans une revue hal-01604766v1

The Vat-AIEC protease promotes crossing of the intestinal mucus layer by Crohn's disease-associated Escherichia coli

Lucie Gibold , Estelle Garénaux , Guillaume Dalmasso , Camille Gallucci , David Cia et al.

Cellular Microbiology, 2016, 18 (5), pp.617 - 631. ⟨10.1111/cmi.12539⟩

Article dans une revue hal-01926372v1

Impact of CDT Toxin on Human Diseases

Tiphanie Faïs , Julien Delmas , Arnaud Serres , Richard Bonnet , Guillaume Dalmasso

Toxins, 2016, 8 (7), ⟨10.3390/toxins8070220⟩

Article dans une revue (article de synthèse) hal-02633294v1

Small-molecule inhibitors prevent the genotoxic and protumoural effects induced by colibactin-producing bacteria

Anthony Cougnoux , Julien Delmas , Lucie Gibold , Tiphanie Faïs , Chiara Romagnoli et al.

Gut, 2016, 65 (2), pp.278-285. ⟨10.1136/gutjnl-2014-307241⟩

Article dans une revue hal-02641378v1

Evaluation of the efficiency of cefoxitin/cefepime combination against Enterobacteriaceae resistant to expanded-spectrum cephalosporins

Arnaud Serres , Lucie Gibold , Guillaume Dalmasso , Frederic Robin , Richard Bonnet et al.

International Journal of Antimicrobial Agents, 2015, 45 (1), pp.86-87

Article dans une revue hal-02630255v1

Four-year epidemiological study of extended-spectrum beta-lactamase-producing Enterobacteriaceae in a French teaching hospital

L. Gibold , Frédéric Robin , Rn Tan , Julien Delmas , R. Bonnet

Clinical Microbiology and Infection, 2014, 20 (1), pp.O20 - O26. ⟨10.1111/1469-0691.12321⟩

Article dans une revue hal-02640526v1

Bacterial genotoxin colibactin promotes colon tumour growth by inducing a senescence-associated secretory phenotype

Antony Cougnoux , Guillaume Dalmasso , Ruben Martinez , Emmanuel Buc , Julien Delmas et al.

Gut, 2014, 63 (12), pp.1932-1942. ⟨10.1136/gutjnl-2013-305257⟩

Article dans une revue hal-02639382v1

High prevalence of mucosa-associated <em>E. coli</em> producing cyclomodulin and genotoxin in colon cancer

Emmanuel Buc , Damien Dubois , Pierre Sauvanet , Jennifer Raisch , Julien Delmas et al.

PLoS ONE, 2013, 8 (2), ⟨10.1371/journal.pone.0056964⟩

Article dans une revue hal-02650921v1

Analysis of Structure-Function Relationships in the Colibactin-Maturating Enzyme ClbP.

A Cougnoux , L Gibold , F Robin , D Dubois , Nathalie Pradel et al.

Journal of Molecular Biology, 2012, 424 (3-4), in press. ⟨10.1016/j.jmb.2012.09.017⟩

Article dans une revue istex hal-00748966v1

Characterization of the Novel CMT Enzyme TEM-154

Frederic Robin , Julien Delmas , Elisabete Machado , Bernadette Bouchon , Lusa Peixe et al.

Antimicrobial Agents and Chemotherapy, 2011, 55 (3), pp.1262 - 1265. ⟨10.1128/AAC.01359-10⟩

Article dans une revue hal-02645933v1

ClbP is a prototype of a peptidase subgroup involved in biosynthesis of nonribosomal peptides.

D Dubois , O Baron , A Cougnoux , J Delmas , Nathalie Pradel et al.

Journal of Biological Chemistry, 2011, 286 (41), pp.35562-70. ⟨10.1074/jbc.M111.221960⟩

Article dans une revue hal-00748957v1

In vitro efficiency of the piperacillin/tazobactam combination against inhibitor-resistant TEM- and complex mutant TEM-producing clinical strains of Escherichia coli

Frederic Robin , Marion Krebs , Julien Delmas , Lucie Gibold , Caroline Mirande et al.

Journal of Antimicrobial Chemotherapy, 2011, 66 (5), pp.1052 - 1056. ⟨10.1093/jac/dkr045⟩

Article dans une revue hal-02643798v1

ClbP Is a Prototype of a Peptidase Subgroup Involved in Biosynthesis of Nonribosomal Peptides

Damien Dubois , Olivier Baron , Antony Cougnoux , Julien Delmas , Nathalie Pradel et al.

Journal of Biological Chemistry, 2011, 286 (41), pp.35562-35570. ⟨10.1074/jbc.M111.221960⟩

Article dans une revue hal-02935493v1

Identification of a variety of staphylococcus species by matrix-assisted laser desorption ionization-time of flight mass spectrometry

Damien Dubois , David Leyssene , Jean-Paul Chacornac , Markus Kostrzewa , Pierre Olivier Schmit et al.

Journal of Clinical Microbiology, 2010, 48 (3), pp.941-945. ⟨10.1128/JCM.00413-09⟩

Article dans une revue hal-02661791v1

Streptobacillus moniliformis as the Causative Agent in Spondylodiscitis and Psoas Abscess after Rooster Scratches

Damien Dubois , F. Robin , D. Bouvier , J. Delmas , R. Bonnet et al.

Journal of Clinical Microbiology, 2008, 46 (8), pp.2820 - 2821. ⟨10.1128/JCM.00744-08⟩

Article dans une revue hal-01899109v1

CTX-M beta-lactamase-producing Escherichia coli in French hospitals: prevalence, molecular epidemiology, and risk factors.

Jean-Philippe Lavigne , Hélène Marchandin , Julien Delmas , Jérôme Moreau , Nicole Bouziges et al.

Journal of Clinical Microbiology, 2007, 45 (2), pp.620-6. ⟨10.1128/JCM.01917-06⟩

Article dans une revue inserm-00175318v1

Rapid identification of Enterobacteriaceae by sequencing DNA gyrase subunit B encoding gene

J. Delmas , F. Breysse , G. Devulder , Jean-Pierre Flandrois , M. Chomarat

Diagnostic Microbiology and Infectious Disease, 2006, 55, pp.263-268

Article dans une revue hal-00427939v1

Development of a new oligonucleotide array to identify staphylococcal strains at species level

Philippe Giammarinaro , Sabine Leroy , Jean-Paul Chacornac , Julien Delmas , Régine Talon

Journal of Clinical Microbiology, 2005, 43 (8), pp.3673-3680. ⟨10.1128/JCM.43.8.3673-3680.2005⟩

Article dans une revue hal-02678258v1

Role of the mucin protease Vat in colorectal tumorigenesis of colibactin-producing Escherichia coli.

Héloïse Chat , Léa Girondier , Guillaume Dalmasso , Virginie Bonnin , Laurent Guillouard et al.

Société Française de Microbiologie, Oct 2023, Rennes, France

Communication dans un congrès hal-04990121v1

Implication de la mucine-protéase Vat dans la tumorigenèse colorectale des Escherichia coli producteurs de colibactine.

Héloïse Chat , Guillaume Dalmasso , Virginie Bonnin , Laurent Guillouard , Nicolas Barnich et al.

18ème rencontre des microbiologistes, Apr 2022, Clermont-Ferrand, France

Communication dans un congrès hal-04990102v1

Cytotoxic necrotizing factor 1 hinders colon tumorigenesis induced by colibactin-producing Escherichia coli.

Héloïse Chat , Guillaume Dalmasso , Catherine Godfraind , Virginie Bonnin , Racha Beyrouthy et al.

United European Gastroenterelogy Week, Oct 2022, VIENNA, France

Communication dans un congrès hal-04989410v1

La toxine CNF1 module la tumorigenèse colorectale induite par les Escherichia coli producteurs de colibactine

Héloïse Chat , Guillaume Dalmasso , Catherine Godfraind , Virginie Bonnin , Racha Beyrouthy et al.

Groupe Cancer Clermont Auvergne, Dec 2021, Clermont-ferrand, France

Communication dans un congrès hal-04989356v1

La toxine CNF1 module la tumorigenèse induite par les Escherichia coli producteurs de colibactine

Héloïse Chat , Julien Delmas

16ème congrés national de la SFM, Société française de microbiologie (SFM), Sep 2021, Nantes, France

Communication dans un congrès hal-04989186v1

Nitric Oxide impacts human gut microbiota diversity and functionalities

Nalini Ramarao , Cassandre Bedu-Ferrari , Lucie Etienne-Mesmin , Mahendra Mariadassou , Lucie Lebreuilly et al.

9. Microbiome and probiotics R & D and business collaboration, Oct 2021, Rotterdam, Netherlands

Communication dans un congrès hal-03739679v1

Epithelial to mesenchymal transition in response to E. coli-induced senescence-associated secretory phenotype induced chemotherapeutic drug resistance

Guillaume Dalmasso , Tiphanie Faïs , Anthony Cougnoux , Nicolas Barnich , Julien Delmas et al.

DDW 2020, May 2020, Chicago, United States

Communication dans un congrès hal-02524390v1

Colorectal cancer associated-E. coli induce the emergence of chemotherapy-resistant stem cell-like phenotype of host cells

Guillaume Dalmasso , Anthony Cougnoux , Tiphanie Faïs , Hang T.T. Nguyen , Nicolas Barnich et al.

DDW2020, May 2020, Chicago, United States

Communication dans un congrès hal-02524369v1

Colibactin-producing E. coli induces a metabolic reprogramming of colonic epithelial cells toward a pro-carcinogenic metabolism

Romain Villeger , Binta Dieme , Marie Lagree , Julien Delmas , Gwenaëlle Roche et al.

UEGW 2020, Oct 2020, AMSTERDAM, Netherlands

Communication dans un congrès hal-03046835v1

Colorectal cancer associated-E. coli induce the emergence of chemotherapy-resistant stem clell-like phenotype of host cells

Guillaume Dalmasso , Anthony Cougnoux , Tiphanie Faïs , Nicolas Barnich , Julien Delmas et al.

15e congrès national de la SFM, Sep 2019, PARIS, France

Communication dans un congrès hal-02196753v1

Adaptation of the adherent-invasive E. coli pathobiont ton gut environment in the context of intestinal inflammation

Nicolas Barnich , Gwladys Sevrin , Lucie Gibold , Richard Bonnet , Julien Delmas

15e congrès national de la SFM, Sep 2019, PARIS, France

Communication dans un congrès hal-02196749v1

Adaptation of the adherent-invasive E. coli pathobiont to gut environment in the context of intestinal inflammation

Nicolas Barnich , Gwladys Sevrin , Lucie Gibold , Richard Bonnet , Julien Delmas

15eme congres national de la SFM, Sep 2019, Paris, France

Communication dans un congrès hal-02338659v1

Microbiota & Cancer: Between detection and prognosis

Romain Villéger , Amélie Lopès , Guillaume Pierre Carrier , Gwenaëlle Roche , Johan Gagniere et al.

7th World Congress on Targeting Microbiota, Oct 2019, Cracovie, Poland

Communication dans un congrès hal-02524746v1

Effet des souches d’E. coli pathogènes sur les défense antioxydantes des entérocytes et impact sur la carcinogenèse colique: approche microscopique

Romain Villéger , Gwenaelle Roche , Johan Gagniere , Julien Delmas , Denis Pezet et al.

Journée des Microscopistes Clermontois, Oct 2019, Clermont Ferrand, France

Communication dans un congrès hal-02524692v1

Colorectal cancer associated-E. coli induce the emergence of chemotherapy-resistant stem cell-like phenotype of host cells

Guillaume Dalmasso , Antony Cougnoux , Tiphanie Faïs , Nicolas Barnich , Julien Delmas et al.

15eme congrès national de la SFM, Sep 2019, Paris, France

Communication dans un congrès hal-02338700v1

Epithelial to mesenchymal transition in response to E. coli-induced senescence-associated secretory phenotype induced chemotherapeutic drug resistance

Guillaume Dalmasso , Tiphanie Faïs , A Cougnoux , Nicolas Barnich , Julien Delmas et al.

15. Congrès national de la SFM, Sep 2019, Paris, France

Communication dans un congrès hal-02524334v1

Role of the mucin protease Vat in colorectal tumorigenesis of colibactin-producing Escherichia coli.

Héloïse Chat , Guillaume Dalmasso , Virginie Bonnin , Laurent Guillouard , Nicolas Barnich et al.

Cell Symposia, Jun 2023, Paris, France

Poster de conférence hal-04990143v1

Adherent-invasive Escherichia coli isolated from Crohn disease patients: expression of type 6 secretion systems and impact on intestinal microbiota

Hélène Botchorichvili , Elisabeth Billard , Sébastien Massier , Julien Delmas , Gwladys Sevrin et al.

Cell Symposia: Infection biology in the age of the microbiome, Jun 2023, Paris, France

Poster de conférence hal-04987032v1

Adherent-invasive Escherichia coli isolated from Crohn disease patients: expression of type 6 secretion systems and impact on intestinal microbiota

Helene Botchorichvili , Elisabeth Billard , Sebastien Massier , Julien Delmas , Gwladys Sevrin et al.

25th Anniversary of AIEC discovery, Nov 2023, New York, United States

Poster de conférence hal-04987038v1

Le gène de résistance mcr-1 favorise l'intrusion de E. coli dans l'écosystème intestinal

Guillaume Dalmasso , Racha Beyrouthy , Sandrine Brugiroux , Pierre Saint-Sardos , Etienne Ruppé et al.

RICAI 2020, Dec 2020, PARIS, France

Poster de conférence hal-03054071v1

Exosomes released from intestinal epithelial cells infected with Crohn's disease-associated adherent-invasive E. coli transfer miRNAs into recipient cells to inhibit autophagy

Anaïs Larabi , Guillaume Dalmasso , Julien Delmas , Nicolas Barnich , Hang Thi Thu Nguyen

Congres KEYSTONE, Mar 2019, MONTREAL, Canada

Poster de conférence hal-02393855v1

Pathogenic E. coli induces a metabolic reprogramming in colonic epithelial cells through the production of colibactin

Romain Villéger , Binta Diémé , Marie Lagree , Gwenaëlle Roche , Julien Delmas et al.

12èmes Journées Scientifiques du Réseau Français de Métabolomique et Fluxomique,, May 2019, Clermont-Ferrand, France

Poster de conférence hal-02527848v1

Infection by pathogenic E. coli induces a metabolic reprogramming of colonic epithelial cells in a colibactin-dependent manner

Romain Villéger , Binta Diémé , Marie Lagree , Gwenaëlle Roche , Julien Delmas et al.

Digestive Disease Week (DDW), May 2019, San Diego, United States

Poster de conférence hal-02527794v1

Infection by pathogenic E. coli induces a metolic reprogramming of colonic epithelial cells in a colibactin-dependent manner

Romain Villeger , Binta Diémé , Marie Lagrée , Gwenaëlle Roche , Julien Delmas et al.

DDW, May 2019, SAN DIEGO, United States

Poster de conférence hal-02148433v1

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