World's Best Scientists 2026 revealed!
Marie-Hélène Nicolas-Chanoine

Marie-Hélène Nicolas-Chanoine

D-Index & Metrics

Microbiology

D-Index
57
Citations
12060
World Ranking
3571
National Ranking
203

Marie-Hélène Nicolas-Chanoine 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 Marie-Hélène Nicolas-Chanoine 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: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 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: 139 publications — 21st percentile

21% of scientists in this discipline score the same or lower.

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

Marie-Hélène Nicolas-Chanoine 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 Marie-Hélène Nicolas-Chanoine 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: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 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: 94 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: 57 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

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

Overview

Marie-Hélène Nicolas-Chanoine is affiliated with Université Paris Cité in France. Their research focuses primarily on biochemistry, genetics, and molecular biology, with significant contributions to medicine. Key subfields include molecular medicine, endocrinology, food science, epidemiology, and infectious diseases.

The main topics addressed in their work encompass antibiotic resistance in bacteria, Escherichia coli research studies, Salmonella and Campylobacter epidemiology, pneumonia and respiratory infections, Enterobacteriaceae and Cronobacter research, and Clostridium difficile and Clostridium perfringens research. The scientist's contributions particularly emphasize antibiotic resistance mechanisms and the characterization of bacterial pathogens.

Their recent publications cover detailed investigations on Escherichia coli and related bacterial infections. These studies provide insights into clonal structures, virulence factors, and antibiotic resistance profiles in different geographical regions:

  • Clonal Structure, Virulence Factor-encoding Genes and Antibiotic Resistance of Escherichia coli, Causing Urinary Tract Infections and Other Extraintestinal Infections in Humans in Spain and France during 2016, 2020, published in Antibiotics
  • High Prevalence of ST131 Subclades C2-H30Rx and C1-M27 Among Extended-Spectrum β-Lactamase-Producing Escherichia coli Causing Human Extraintestinal Infections in Patients From Two Hospitals of Spain and France During 2015, 2020, published in Frontiers in Cellular and Infection Microbiology
  • Molecular Characteristics of Extraintestinal Pathogenic E. coli (ExPEC), Uropathogenic E. coli (UPEC), and Multidrug Resistant E. coli Isolated from Healthy Dogs in Spain. Whole Genome Sequencing of Canine ST372 Isolates and Comparison with Human Isolates Causing Extraintestinal Infections, 2020, published in Microorganisms
  • Success of Escherichia coli O25b:H4 Sequence Type 131 Clade C Associated with a Decrease in Virulence, 2020, published in Infection and Immunity
  • Clonal Structure, Virulence Factor-Encoding Genes and Antibiotic Resistance of Escherichia coli Causing Urinary Tract Infections and Other Extraintestinal Infections in Humans in Spain and France During 2016, 2020, published in Preprints.org

Frequently collaborating scholars with Marie-Hélène Nicolas-Chanoine include Marion Duprilot, Saskia-Camille Flament-Simon, Vanesa García, María Pilar Alonso, and Jesús E. Blanco. These collaborations reflect ongoing research efforts in infectious diseases and bacterial genetics.

The most common publication venues for their work are Preprints.org, Antibiotics, Frontiers in Cellular and Infection Microbiology, Microorganisms, and Infection and Immunity.

Best Publications

  • Intercontinental emergence of Escherichia coli clone O25:H4-ST131 producing CTX-M-15

    Marie Hélène Nicolas-Chanoine;Jorge Blanco;Véronique Leflon-Guibout;Raphael Demarty

  • Escherichia coli ST131, an Intriguing Clonal Group

    Marie-Hélène Nicolas-Chanoine;Xavier Bertrand;Jean-Yves Madec

  • Insulin Resistance in Chronic Hepatitis C: Association With Genotypes 1 and 4, Serum HCV RNA Level, and Liver Fibrosis

    Rami Moucari;Tarik Asselah;Dominique Cazals–Hatem;Hélène Voitot

  • Early serum HBsAg drop: a strong predictor of sustained virological response to pegylated interferon alfa-2a in HBeAg-negative patients.

    Rami Moucari;Rami Moucari;Vincent Mackiewicz;Olivier Lada;Olivier Lada;Marie-Pierre Ripault;Marie-Pierre Ripault

  • Genomic definition of hypervirulent and multidrug-resistant Klebsiella pneumoniae clonal groups.

    Suzanne Bialek-Davenet;Suzanne Bialek-Davenet;Alexis Criscuolo;Florent Ailloud;Virginie Passet

  • Eradication of hepatitis C virus in patients successfully treated for chronic hepatitis C

    Sarah Maylin;Sarah Maylin;Michelle Martinot–Peignoux;Michelle Martinot–Peignoux;Rami Moucari;Nathalie Boyer

  • Abrupt Emergence of a Single Dominant Multidrug-Resistant Strain of Escherichia coli

    James R Johnson;Veronika Tchesnokova;Brian D Johnston;Connie Clabots

  • [Antibiogram Committee of the French Microbiology Society. Report 2000-2001].

    C J Soussy;G Carret;J D Cavallo;H Chardon

  • High rates of HBsAg seroconversion in HBeAg-positive chronic hepatitis B patients responding to interferon: a long-term follow-up study.

    Rami Moucari;Anneke Korevaar;Anneke Korevaar;Olivier Lada;Olivier Lada;Michelle Martinot-Peignoux;Michelle Martinot-Peignoux

  • 10-Fold increase (2006–11) in the rate of healthy subjects with extended-spectrum β-lactamase-producing Escherichia coli faecal carriage in a Parisian check-up centre

    Marie Hélène Nicolas-chanoine;Marie Hélène Nicolas-chanoine;Coraline Gruson;Suzanne Bialek-Davenet;Suzanne Bialek-Davenet;Xavier Bertrand

  • The challenges of multi-drug-resistance in hepatology.

    Javier Fernández;Frédéric Bert;Marie-Hélène Nicolas-Chanoine;Marie-Hélène Nicolas-Chanoine

  • Emergence and Spread of Three Clonally Related Virulent Isolates of CTX-M-15-Producing Escherichia coli with Variable Resistance to Aminoglycosides and Tetracycline in a French Geriatric Hospital

    Véronique Leflon-Guibout;Cécile Jurand;Stéphane Bonacorsi;Florence Espinasse

  • Molecular epidemiology of Escherichia coli producing extended-spectrum {beta}-lactamases in Lugo (Spain): dissemination of clone O25b:H4-ST131 producing CTX-M-15.

    Miguel Blanco;Maria Pilar Alonso;Marie-Hélène Nicolas-Chanoine;Ghizlane Dahbi

  • Absence of CTX-M Enzymes but High Prevalence of Clones, Including Clone ST131, among Fecal Escherichia coli Isolates from Healthy Subjects Living in the Area of Paris, France

    Véronique Leflon-Guibout;Jorge Blanco;Karim Amaqdouf;Azucena Mora

  • Curbing Methicillin-Resistant Staphylococcus aureus in 38 French Hospitals Through a 15-Year Institutional Control Program

    Vincent Jarlier;David Trystram;Christian Brun-Buisson;Sandra Fournier

  • Efflux Pump, the Masked Side of ß-Lactam Resistance in Klebsiella pneumoniae Clinical Isolates

    Jean-Marie Pages;Jean-Philippe Lavigne;Véronique Leflon-Guibout;Estelle Marcon

  • Emergence and Spread in French Hospitals of Methicillin-Resistant Staphylococcus aureus with Increasing Susceptibility to Gentamicin and Other Antibiotics

    Hervé Lelièvre;Gerard Lina;Mark E. Jones;Claude Olive

  • Serum Is More Suitable than Whole Blood for Diagnosis of Systemic Candidiasis by Nested PCR

    M.-E. Bougnoux;C. Dupont;J. Mateo;P. Saulnier

  • Differential contribution of AcrAB and OqxAB efflux pumps to multidrug resistance and virulence in Klebsiella pneumoniae

    Suzanne Bialek-Davenet;Jean-Philippe Lavigne;Kathleen Guyot;Noémie Mayer

  • Microbial epidemiology and outcome of bloodstream infections in liver transplant recipients: An analysis of 259 episodes

    Frédéric Bert;Beatrice Larroque;Catherine Paugam-Burtz;Sylvie Janny

  • Imipenem Resistance in Salmonella enterica Serovar Wien Related to Porin Loss and CMY-4 β-Lactamase Production

    L. Armand-Lefèvre;V. Leflon-Guibout;J. Bredin;F. Barguellil

  • CTX-M-15-Producing Escherichia coli Clinical Isolates in Cairo (Egypt), Including Isolates of Clonal Complex ST10 and Clones ST131, ST73, and ST405 in Both Community and Hospital Settings

    Nevine Fam;Véronique Leflon-Guibout;Salwa Fouad;Laila Aboul-Fadl

Frequent Co-Authors

Jean-Philippe Lavigne
Jean-Philippe Lavigne University of Montpellier
Dominique Valla
Dominique Valla Université Paris Cité
Patrick Marcellin
Patrick Marcellin Université Paris Cité
Nathalie Boyer
Nathalie Boyer Université Paris Cité
Jorge Blanco
Jorge Blanco University of Santiago de Compostela
Jean-Marie Pagès
Jean-Marie Pagès Aix-Marseille University
Vincent Jarlier
Vincent Jarlier Sorbonne University
James R. Johnson
James R. Johnson University of Minnesota
Brian D. Johnston
Brian D. Johnston University of Minnesota

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