World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 96 510 453 28 28 587 32537
Medicine 103 7353 6908 227 215 806 39828

Nassim Kamar publications per year

The chart shows the history of publications by Nassim Kamar between 2001 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Nassim Kamar published across 25 years, from 2001 to 2025, averaging 37.1 papers a year. Output peaked at 68 publications in 2021. 92 of the 927 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 2001 to 2025. Vertical axis: number of publications, 0 to 68. Peak 68 publications in 2021. 2001: 2 publications 2002: 2 publications 2003: 6 publications 2004: 20 publications 2005: 20 publications 2006: 27 publications 2007: 32 publications 2008: 37 publications 2009: 35 publications 2010: 44 publications 2011: 39 publications 2012: 37 publications 2013: 39 publications 2014: 48 publications 2015: 46 publications 2016: 54 publications 2017: 48 publications 2018: 49 publications 2019: 52 publications 2020: 49 publications 2021: 68 publications 2022: 47 publications 2023: 34 publications 2024: 50 publications 2025: 42 publications
2001 2025

927 publications in total across all disciplines

View publications per year as a table
Nassim Kamar: publications per year, 2001 to 2025
Year Publications
2001 2
2002 2
2003 6
2004 20
2005 20
2006 27
2007 32
2008 37
2009 35
2010 44
2011 39
2012 37
2013 39
2014 48
2015 46
2016 54
2017 48
2018 49
2019 52
2020 49
2021 68
2022 47
2023 34
2024 50
2025 42
Total 927
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Nassim Kamar 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 Nassim Kamar 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, 585–594 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: 587 publications — 97th percentile

97% 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
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 9 587
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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Nassim Kamar 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 Nassim Kamar 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, 96 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: 96 D-Index — 91st percentile

91% 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
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 96
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

Nassim Kamar is affiliated with Paul Sabatier University in France and has contributed extensively to the field of Medicine, with a particular focus on infectious diseases, epidemiology, transplantation, hepatology, and surgery.

Their research spans several main topics, including:

  • Renal Transplantation Outcomes and Treatments
  • Organ Transplantation Techniques and Outcomes
  • SARS-CoV-2 and COVID-19 Research
  • Liver Disease and Transplantation
  • COVID-19 Clinical Research Studies
  • Hepatitis Viruses Studies and Epidemiology
  • Cytomegalovirus and herpesvirus research

Kamar has published papers in a variety of academic journals. Frequent publication venues include:

  • Nephrology Dialysis Transplantation
  • American Journal of Transplantation
  • Transplant International
  • Kidney International Reports
  • Néphrologie & Thérapeutique

The scientist's work includes collaboration with several frequent co-authors such as:

  • Arnaud Del Bello
  • Lionel Couzi
  • Jacques Izopet
  • Luc Frimat
  • Sophie Caillard

Noteworthy recent papers authored or co-authored by Nassim Kamar include:

  • Three Doses of an mRNA Covid-19 Vaccine in Solid-Organ Transplant Recipients, 2021, New England Journal of Medicine
  • Insertions and Duplications in the Polyproline Region of the Hepatitis E Virus, 2020, Frontiers in Microbiology
  • Development and Validation of a Modified Full Age Spectrum Creatinine-Based Equation to Estimate Glomerular Filtration Rate, 2020, Annals of Internal Medicine
  • Maribavir for Refractory Cytomegalovirus Infections With or Without Resistance Post-Transplant: Results From a Phase 3 Randomized Clinical Trial, 2021, Clinical Infectious Diseases
  • Is COVID-19 infection more severe in kidney transplant recipients?, 2020, American Journal of Transplantation

Best Publications

  • Hepatitis E virus and chronic hepatitis in organ-transplant recipients.

    Nassim Kamar;Janick Selves;Jean-Michel Mansuy;Leila Ouezzani

  • Three Doses of an mRNA Covid-19 Vaccine in Solid-Organ Transplant Recipients.

    Nassim Kamar;Florence Abravanel;Olivier Marion;Chloé Couat

  • Hepatitis E Virus Infection

    Nassim Kamar;Nassim Kamar;Harry R. Dalton;Florence Abravanel;Florence Abravanel;Jacques Izopet;Jacques Izopet

  • Factors associated with chronic hepatitis in patients with hepatitis E virus infection who have received solid organ transplants.

    Nassim Kamar;Nassim Kamar;Cyril Garrouste;Elizabeth B. Haagsma;Valerie Garrigue

  • EASL Clinical Practice Guidelines on hepatitis E virus infection

    Harry R. Dalton;Nassim Kamar;Sally A. Baylis;Darius Moradpour

  • Clinical features and prognostic factors of listeriosis: the MONALISA national prospective cohort study.

    Caroline Charlier;Élodie Perrodeau;Alexandre Leclercq;Alexandre Leclercq;Benoît Cazenave

  • Hepatitis E virus infection.

    Nassim Kamar;Jacques Izopet;Nicole Pavio;Rakesh Aggarwal

  • Ribavirin for Chronic Hepatitis E Virus Infection in Transplant Recipients

    Nassim Kamar;Jacques Izopet;Simona Tripon;Michael Bismuth

  • Insertions and Duplications in the Polyproline Region of the Hepatitis E Virus.

    Sébastien Lhomme;Florence Nicot;Nicolas Jeanne;Chloé Dimeglio

  • Hepatitis E virus antibodies in blood donors, France.

    Jean-Michel Mansuy;Richard P. Bendall;Florence Legrand-Abravanel;Karine Saune

  • Each additional hour of cold ischemia time significantly increases the risk of graft failure and mortality following renal transplantation.

    Agnes Debout;Yohann Foucher;Katy Trébern-Launay;Christophe Legendre;Christophe Legendre

  • Hepatitis E Virus and Neurologic Disorders

    Nassim Kamar;Richard P. Bendall;Jean Marie Peron;Pascal Cintas

  • Development and Validation of a Modified Full Age Spectrum Creatinine-Based Equation to Estimate Glomerular Filtration Rate : A Cross-sectional Analysis of Pooled Data.

    Hans Pottel;Jonas Björk;Marie Courbebaisse;Lionel Couzi

  • Ribavirin therapy inhibits viral replication on patients with chronic hepatitis e virus infection.

    Nassim Kamar;Lionel Rostaing;Lionel Rostaing;Florence Abravanel;Florence Abravanel;Cyril Garrouste

  • Practical Recommendations for Long-term Management of Modifiable Risks in Kidney and Liver Transplant Recipients: A Guidance Report and Clinical Checklist by the Consensus on Managing Modifiable Risk in Transplantation (COMMIT) Group.

    James M. Neuberger;Wolf O. Bechstein;Dirk R.J. Kuypers;Patrizia Burra

  • Prediction system for risk of allograft loss in patients receiving kidney transplants: international derivation and validation study

    Alexandre Loupy;Olivier Aubert;Babak J. Orandi;Maarten Naesens

  • Hepatitis E virus-related cirrhosis in kidney- and kidney-pancreas-transplant recipients.

    Nassim Kamar;J.-M. Mansuy;O. Cointault;J. Selves

  • Complement genes strongly predict recurrence and graft outcome in adult renal transplant recipients with atypical hemolytic and uremic syndrome.

    M. Le Quintrec;J. Zuber;B. Moulin;N. Kamar

  • Maribavir for Refractory Cytomegalovirus Infections With or Without Resistance Post-Transplant: Results From a Phase 3 Randomized Clinical Trial

    Unknown

  • Three-Year Outcomes From BENEFIT-EXT: A Phase III Study of Belatacept Versus Cyclosporine in Recipients of Extended Criteria Donor Kidneys

    J. O. Medina Pestana;J. M. Grinyo;Y. Vanrenterghem;T. Becker

  • Influence of immunosuppressive therapy on the natural history of genotype 3 hepatitis-E virus infection after organ transplantation

    Nassim Kamar;Florence Abravanel;Janick Selves;Cyril Garrouste

  • Hepatitis E virus strains in rabbits and evidence of a closely related strain in humans, France.

    Jacques Izopet;Martine Dubois;Stéphane Bertagnoli;Sébastien Lhomme

  • Rituximab therapy for acute humoral rejection after kidney transplantation

    Stanislas Faguer;Nassim Kamar;Céline Guilbeaud-Frugier;Marylise Fort

Frequent Co-Authors

Lionel Rostaing
Lionel Rostaing Grenoble Alpes University
Jacques Izopet
Jacques Izopet Federal University of Toulouse Midi-Pyrénées
Florence Abravanel
Florence Abravanel Grenoble Alpes University
Laurent Alric
Laurent Alric Federal University of Toulouse Midi-Pyrénées
Jean-Michel Mansuy
Jean-Michel Mansuy Grenoble Alpes University
Pierre Marquet
Pierre Marquet University of Limoges
Christophe Legendre
Christophe Legendre Necker-Enfants Malades Hospital
Christophe Moreno
Christophe Moreno Université Libre de Bruxelles

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