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Microbiology

D-Index
60
Citations
11210
World Ranking
3165
National Ranking
181

Overview

Roger Labia is affiliated with the Centre national de la recherche scientifique (CNRS) in France. Their research primarily focuses on Biochemistry, Genetics and Molecular Biology, with contributions totaling three publications in this field. The subfields of study associated with their work include Molecular Medicine, Endocrinology, and Molecular Biology.

The scientist's main research topics cover areas such as Antibiotic Resistance in Bacteria, Vibrio bacteria research studies, and Bacterial biofilms and quorum sensing. These topics reflect a concentration on microbial mechanisms and interactions relevant to both bacterial resistance and community behavior.

Among their recent publications is the paper titled "Class C β-Lactamases: Molecular Characteristics", published in 2022 in Clinical Microbiology Reviews. This publication has received attention in the scientific community, as indicated by its citation count.

Roger Labia has collaborated with several coauthors over the course of their research, including:

  • A. Philippon
  • Guillaume Arlet
  • Bogdan I. Iorga

Their work appears predominantly in the journal Clinical Microbiology Reviews, which has featured at least one of their publications.

Best Publications

  • Extended-spectrum beta-lactamases.

    A Philippon;R Labia;G Jacoby

  • Transferable resistance to third-generation cephalosporins in clinical isolates of Klebsiella pneumoniae: identification of CTX-1, a novel β-lactamase

    D. Sirot;J. Sirot;R. Labia;A. Morand

  • β-Lactamases of Kluyvera ascorbata, Probable Progenitors of Some Plasmid-Encoded CTX-M Types

    Christel Humeniuk;Guillaume Arlet;Valerie Gautier;Patrick Grimont

  • A novel CTX-M β-lactamase (CTX-M-8) in cefotaxime-resistant Enterobacteriaceae isolated in Brazil

    R. Bonnet;J. L. M. Sampaio;R. Labia;C. De Champs

  • Molecular and Biochemical Characterization of VEB-1, a Novel Class A Extended-Spectrum β-Lactamase Encoded by an Escherichia coli Integron Gene

    Laurent Poirel;Thierry Naas;Michele Guibert;El Bachir Chaibi

  • Inhibitor-resistant TEM beta-lactamases: phenotypic, genetic and biochemical characteristics.

    E B Chaïbi;D Sirot;G Paul;R Labia

  • Characterization of a novel extended-spectrum beta-lactamase from Pseudomonas aeruginosa.

    P Nordmann;E Ronco;T Naas;C Duport

  • Novel cefotaximase (CTX-M-16) with increased catalytic efficiency due to substitution Asp-240-->Gly.

    R. Bonnet;C. Dutour;J. L. M. Sampaio;C. Chanal

  • Klebsiella pneumoniae and other Enterobacteriaceae producing novel plasmid-mediated beta-lactamases markedly active against third-generation cephalosporins: epidemiologic studies.

    J. Sirot;C. Chanal;A. Petit;D. Sirot

  • Biochemical properties of a carbapenem-hydrolyzing beta-lactamase from Enterobacter cloacae and cloning of the gene into Escherichia coli.

    P Nordmann;S Mariotte;T Naas;R Labia

  • Close amino acid sequence relationship between the new plasmid-mediated extended-spectrum β-lactamase MEN-1 and chromosomally encoded enzymes of Klebsiella oxytoca

    Michel Barthélémy;Jean Péduzzi;Hervé Bernard;Cyril Tancrède

  • Molecular characterization of nine different types of mutants among 107 inhibitor-resistant TEM beta-lactamases from clinical isolates of Escherichia coli.

    C Henquell;C Chanal;D Sirot;R Labia

  • A complex mutant of TEM-1 beta-lactamase with mutations encountered in both IRT-4 and extended-spectrum TEM-15, produced by an Escherichia coli clinical isolate.

    D Sirot;C Recule;E B Chaibi;L Bret

  • A Novel Class A Extended-Spectrum β-Lactamase (BES-1) in Serratia marcescens Isolated in Brazil

    R. Bonnet;J. L. M. Sampaio;C. Chanal;D. Sirot

  • Clinical isolates of Escherichia coli producing TRI β-lactamases: novel TEM-enzymes conferring resistance to β-lactamase inhibitors

    G. Videl;A. Belaaouaj;L. Gilly;R. Labia

  • A Structure-Based Classification of Class A β-Lactamases, a Broadly Diverse Family of Enzymes

    Alain Philippon;Patrick Slama;Paul Dény;Roger Labia

  • Computerized microacidimetric determination of β lactamase Michaelis—Menten constants

    Roger Labia;Jane Andrillon;Francois Le Goffic

  • Novel plasmid-mediated beta-lactamase in clinical isolates of Klebsiella pneumoniae more resistant to ceftazidime than to other broad-spectrum cephalosporins.

    A Petit;D L Sirot;C M Chanal;J L Sirot

  • Chromosome-Encoded Class D β-Lactamase OXA-23 in Proteus mirabilis

    R. Bonnet;H. Marchandin;C. Chanal;D. Sirot

  • Site-directed mutagenesis at the active site of Escherichia coli TEM-1 beta-lactamase. Suicide inhibitor-resistant mutants reveal the role of arginine 244 and methionine 69 in catalysis.

    M Delaire;R Labia;J.P. Samama;J.M. Masson

Frequent Co-Authors

J. Sirot
J. Sirot University of Clermont Auvergne
Danielle Sirot
Danielle Sirot Centre national de la recherche scientifique, CNRS
Pierre Potier
Pierre Potier Institut de Chimie des Substances Naturelles
Patrice Nordmann
Patrice Nordmann University of Fribourg
Guillaume Arlet
Guillaume Arlet Sorbonne University
Richard Bonnet
Richard Bonnet University of Clermont Auvergne
Thierry Naas
Thierry Naas University of Paris-Saclay
Laurent Poirel
Laurent Poirel University of Fribourg
Marie-Hélène Nicolas-Chanoine
Marie-Hélène Nicolas-Chanoine Université Paris Cité
Frédéric Laurent
Frédéric Laurent Claude Bernard University Lyon 1

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