World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

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

Roger Labia publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Roger Labia sits on this spectrum.

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 218 publications — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Roger Labia D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Roger Labia sits on this spectrum.

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 60 D-Index — 44th percentile

44% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

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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