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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 59 3215 2945 183 174 235 18742

Nicolas Barnich publications per year

The chart shows the history of publications by Nicolas Barnich between 1998 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Nicolas Barnich published across 28 years, from 1998 to 2025, averaging 10 papers a year. Output peaked at 35 publications in 2019. 26 of the 280 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1998 to 2025. Vertical axis: number of publications, 0 to 35. Peak 35 publications in 2019. 1998: 2 publications 1999: 0 publications 2000: 0 publications 2001: 3 publications 2002: 0 publications 2003: 1 publication 2004: 2 publications 2005: 4 publications 2006: 2 publications 2007: 5 publications 2008: 3 publications 2009: 2 publications 2010: 7 publications 2011: 5 publications 2012: 6 publications 2013: 5 publications 2014: 11 publications 2015: 23 publications 2016: 22 publications 2017: 15 publications 2018: 18 publications 2019: 35 publications 2020: 30 publications 2021: 21 publications 2022: 21 publications 2023: 11 publications 2024: 15 publications 2025: 11 publications
1998 2025

280 publications in total across all disciplines

View publications per year as a table
Nicolas Barnich: publications per year, 1998 to 2025
Year Publications
1998 2
1999 0
2000 0
2001 3
2002 0
2003 1
2004 2
2005 4
2006 2
2007 5
2008 3
2009 2
2010 7
2011 5
2012 6
2013 5
2014 11
2015 23
2016 22
2017 15
2018 18
2019 35
2020 30
2021 21
2022 21
2023 11
2024 15
2025 11
Total 280
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Nicolas Barnich 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 Nicolas Barnich sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 235–244 publications, is where this scientist sits. 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
55–64 publications 679+

This scientist: 235 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161 235
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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Nicolas Barnich 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 Nicolas Barnich sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 59 D-Index, is where this scientist sits. 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: 59 D-Index — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151 59
60 139
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Overview

Nicolas Barnich is affiliated with the University of Clermont Auvergne in France. Their research focuses primarily on biochemistry, genetics, and molecular biology, with a significant emphasis on medicine. The subfields they work in include molecular biology, genetics, endocrinology, epidemiology, and immunology.

The main topics covered in their research involve gut microbiota and health, inflammatory bowel disease, Escherichia coli research studies, antibiotic resistance in bacteria, microscopic colitis, probiotics and fermented foods, and Helicobacter pylori-related gastroenterology studies.

The scientist has published numerous articles in respected venues. Frequent publication outlets include:

  • Gastroenterology
  • Gut Microbes
  • Journal of Crohn's and Colitis
  • International Journal of Molecular Sciences
  • bioRxiv (Cold Spring Harbor Laboratory)

Notable recent papers authored or co-authored by Nicolas Barnich are:

  • Pathogenicity Factors of Genomic Islands in Intestinal and Extraintestinal Escherichia coli, 2020, Frontiers in Microbiology
  • Dietary Emulsifiers Directly Impact Adherent-Invasive E. coli Gene Expression to Drive Chronic Intestinal Inflammation, 2020, Cell Reports
  • Colibactin-positive Escherichia coli Induce a Procarcinogenic Immune Environment Leading to Immunotherapy Resistance in Colorectal Cancer, 2020, International Journal of Cancer
  • Autophagy of Intestinal Epithelial Cells Inhibits Colorectal Carcinogenesis Induced by Colibactin-Producing Escherichia coli in Apc Mice, 2020, Gastroenterology
  • Adherent-Invasive E. coli: Update on the Lifestyle of a Troublemaker in Crohn's Disease, 2020, International Journal of Molecular Sciences

The scientist frequently collaborates with colleagues such as Anthony Buisson, Guillaume Dalmasso, Pierre Sauvanet, Adeline Sivignon, and Richard Bonnet.

Best Publications

  • High prevalence of adherent-invasive Escherichia coli associated with ileal mucosa in Crohn’s disease

    Arlette Darfeuille-Michaud;Jérôme Boudeau;Philippe Bulois;Christel Neut

  • Presence of adherent Escherichia coli strains in ileal mucosa of patients with Crohn's disease

    Arlette Darfeuille-Michaud;Christel Neut;Nicolas Barnich;Emmanuel Lederman

  • Lactobacillus acidophilus modulates intestinal pain and induces opioid and cannabinoid receptors.

    Christel Rousseaux;Xavier Thuru;Xavier Thuru;Agathe Gelot;Nicolas Barnich

  • Gut microbiota imbalance and colorectal cancer.

    Johan Gagnière;Jennifer Raisch;Julie Veziant;Nicolas Barnich

  • New insights into the interplay between autophagy, gut microbiota and inflammatory responses in IBD.

    Anaïs Larabi;Nicolas Barnich;Hang Thi Thu Nguyen

  • CEACAM6 acts as a receptor for adherent-invasive E. coli , supporting ileal mucosa colonization in Crohn disease

    Nicolas Barnich;Frédéric A. Carvalho;Anne-Lise Glasser;Claude Darcha

  • Adherent Invasive Escherichia coli Strains from Patients with Crohn's Disease Survive and Replicate within Macrophages without Inducing Host Cell Death

    Anne-Lise Glasser;Jerome Boudeau;Nicolas Barnich;Marie-Helene Perruchot

  • Western diet induces dysbiosis with increased E coli in CEABAC10 mice, alters host barrier function favouring AIEC colonisation

    Margarita Martinez-Medina;Jérémy Denizot;Nicolas Dreux;Frédéric Robin

  • Transient Inability to Manage Proteobacteria Promotes Chronic Gut Inflammation in TLR5-Deficient Mice

    Frederic A. Carvalho;Frederic A. Carvalho;Frederic A. Carvalho;Omry Koren;Julia K. Goodrich;Malin E.V. Johansson

  • Adherent-invasive Escherichia coli in inflammatory bowel disease

    Carolina Palmela;Caroline Chevarin;Zhilu Xu;Joana Torres

  • Western diet induces a shift in microbiota composition enhancing susceptibility to Adherent-Invasive E. coli infection and intestinal inflammation.

    Allison Agus;Jérémy Denizot;Jonathan Thévenot;Margarita Martinez-Medina

  • Crohn's disease adherent-invasive Escherichia coli colonize and induce strong gut inflammation in transgenic mice expressing human CEACAM

    Frédéric A. Carvalho;Nicolas Barnich;Adeline Sivignon;Claude Darcha

  • Membrane recruitment of NOD2 in intestinal epithelial cells is essential for nuclear factor-ΚB activation in muramyl dipeptide recognition

    Nicolas Barnich;Jose E. Aguirre;Hans-Christian Reinecker;Ramnik J Xavier

  • Microbiota, Inflammation and Colorectal Cancer.

    Cécily Lucas;Nicolas Barnich;Hang Thi Thu Nguyen

  • Type 1 pili-mediated adherence of Escherichia coli strain LF82 isolated from Crohn's disease is involved in bacterial invasion of intestinal epithelial cells

    Jérôme Boudeau;Nicolas Barnich;Arlette Darfeuille-Michaud

  • Immunopathogenesis of inflammatory bowel disease

    Julien Matricon;Nicolas Barnich;Denis Ardid

  • Colibactin: More Than a New Bacterial Toxin.

    Tiphanie Faïs;Julien Delmas;Nicolas Barnich;Richard Bonnet

  • Point mutations in FimH adhesin of Crohn's disease-associated adherent-invasive Escherichia coli enhance intestinal inflammatory response.

    Nicolas Dreux;Jérémy Denizot;Margarita Martinez-Medina;Alexander Mellmann

  • Adherent-invasive Escherichia coli and Crohn's disease.

    Nicolas Barnich;Arlette Darfeuille-Michaud

  • Regulatory and functional co‐operation of flagella and type 1 pili in adhesive and invasive abilities of AIEC strain LF82 isolated from a patient with Crohn's disease

    Nicolas Barnich;Jérôme Boudeau;Laurent Claret;Arlette Darfeuille-Michaud

  • Oral exposure to environmental pollutant benzo[a]pyrene impacts the intestinal epithelium and induces gut microbial shifts in murine model

    Céline Ribière;Pierre Peyret;Nicolas Parisot;Claude Darcha

Frequent Co-Authors

Arlette Darfeuille-Michaud
Arlette Darfeuille-Michaud University of Clermont Auvergne
Richard Bonnet
Richard Bonnet University of Clermont Auvergne
Benoit Chassaing
Benoit Chassaing Georgia State University
Jean-Frederic Colombel
Jean-Frederic Colombel Icahn School of Medicine at Mount Sinai
Matthieu Allez
Matthieu Allez Université Paris Cité
Paul Hofman
Paul Hofman Grenoble Alpes University
Daniel K. Podolsky
Daniel K. Podolsky The University of Texas at Dallas
Jean-Pierre Hugot
Jean-Pierre Hugot Université Paris Cité
Harry Sokol
Harry Sokol Sorbonne University
Mathias Chamaillard
Mathias Chamaillard University of Lille

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