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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Immunology 104 624 577 364 330 519 34286
Medicine 104 7123 6688 3743 3464 520 34338

Aftab A. Ansari publications per year

The chart shows the history of publications by Aftab A. Ansari between 1980 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Aftab A. Ansari published across 47 years, from 1980 to 2026, averaging 11.5 papers a year. Output peaked at 30 publications in 2002. 5 of the 539 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1980 to 2026. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 2002. 1980: 1 publication 1981: 0 publications 1982: 2 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 1 publication 1987: 4 publications 1988: 8 publications 1989: 19 publications 1990: 9 publications 1991: 15 publications 1992: 14 publications 1993: 18 publications 1994: 16 publications 1995: 17 publications 1996: 10 publications 1997: 16 publications 1998: 13 publications 1999: 18 publications 2000: 23 publications 2001: 17 publications 2002: 30 publications 2003: 23 publications 2004: 18 publications 2005: 26 publications 2006: 14 publications 2007: 25 publications 2008: 19 publications 2009: 14 publications 2010: 14 publications 2011: 16 publications 2012: 13 publications 2013: 17 publications 2014: 18 publications 2015: 13 publications 2016: 8 publications 2017: 12 publications 2018: 11 publications 2019: 1 publication 2020: 3 publications 2021: 6 publications 2022: 5 publications 2023: 2 publications 2024: 5 publications 2025: 3 publications 2026: 2 publications
1980 2026

539 publications in total across all disciplines

View publications per year as a table
Aftab A. Ansari: publications per year, 1980 to 2026
Year Publications
1980 1
1981 0
1982 2
1983 0
1984 0
1985 0
1986 1
1987 4
1988 8
1989 19
1990 9
1991 15
1992 14
1993 18
1994 16
1995 17
1996 10
1997 16
1998 13
1999 18
2000 23
2001 17
2002 30
2003 23
2004 18
2005 26
2006 14
2007 25
2008 19
2009 14
2010 14
2011 16
2012 13
2013 17
2014 18
2015 13
2016 8
2017 12
2018 11
2019 1
2020 3
2021 6
2022 5
2023 2
2024 5
2025 3
2026 2
Total 539
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Aftab A. Ansari publication distribution in Immunology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Immunology in 2026. The highlighted bar marks where Aftab A. Ansari sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 76 bars. Horizontal axis: publications, 62–71 to 807+. Vertical axis: number of scientists, 0 to 189. Most scientists, 189, have 152–161 publications. The last bar groups every scientist with 807 publications or more. The highlighted bar, 512–521 publications, is where this scientist sits. 62–71 publications: 9 scientists 72–81 publications: 23 scientists 82–91 publications: 40 scientists 92–101 publications: 72 scientists 102–111 publications: 86 scientists 112–121 publications: 108 scientists 122–131 publications: 150 scientists 132–141 publications: 160 scientists 142–151 publications: 159 scientists 152–161 publications: 189 scientists 162–171 publications: 166 scientists 172–181 publications: 181 scientists 182–191 publications: 188 scientists 192–201 publications: 187 scientists 202–211 publications: 178 scientists 212–221 publications: 158 scientists 222–231 publications: 168 scientists 232–241 publications: 159 scientists 242–251 publications: 160 scientists 252–261 publications: 148 scientists 262–271 publications: 116 scientists 272–281 publications: 125 scientists 282–291 publications: 115 scientists 292–301 publications: 111 scientists 302–311 publications: 95 scientists 312–321 publications: 97 scientists 322–331 publications: 97 scientists 332–341 publications: 99 scientists 342–351 publications: 96 scientists 352–361 publications: 69 scientists 362–371 publications: 76 scientists 372–381 publications: 71 scientists 382–391 publications: 71 scientists 392–401 publications: 62 scientists 402–411 publications: 54 scientists 412–421 publications: 41 scientists 422–431 publications: 63 scientists 432–441 publications: 53 scientists 442–451 publications: 31 scientists 452–461 publications: 42 scientists 462–471 publications: 40 scientists 472–481 publications: 29 scientists 482–491 publications: 34 scientists 492–501 publications: 30 scientists 502–511 publications: 23 scientists 512–521 publications: 41 scientists 522–531 publications: 29 scientists 532–541 publications: 28 scientists 542–551 publications: 16 scientists 552–561 publications: 18 scientists 562–571 publications: 18 scientists 572–581 publications: 17 scientists 582–591 publications: 17 scientists 592–601 publications: 17 scientists 602–611 publications: 19 scientists 612–621 publications: 13 scientists 622–631 publications: 12 scientists 632–641 publications: 11 scientists 642–651 publications: 16 scientists 652–661 publications: 9 scientists 662–671 publications: 5 scientists 672–681 publications: 13 scientists 682–691 publications: 12 scientists 692–701 publications: 6 scientists 702–711 publications: 6 scientists 712–721 publications: 9 scientists 722–731 publications: 9 scientists 732–741 publications: 6 scientists 742–751 publications: 11 scientists 752–761 publications: 10 scientists 762–771 publications: 7 scientists 772–781 publications: 12 scientists 782–791 publications: 7 scientists 792–801 publications: 5 scientists 802–806 publications: 1 scientist 807+ publications: 100 scientists
62–71 publications 807+

This scientist: 519 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 807 publications or more.

View publications distribution as a table
Number of Immunology scientists by publication count, Research.com 2026 ranking edition. Based on 4,929 ranked scientists.
Publications Scientists This scientist
62–71 9
72–81 23
82–91 40
92–101 72
102–111 86
112–121 108
122–131 150
132–141 160
142–151 159
152–161 189
162–171 166
172–181 181
182–191 188
192–201 187
202–211 178
212–221 158
222–231 168
232–241 159
242–251 160
252–261 148
262–271 116
272–281 125
282–291 115
292–301 111
302–311 95
312–321 97
322–331 97
332–341 99
342–351 96
352–361 69
362–371 76
372–381 71
382–391 71
392–401 62
402–411 54
412–421 41
422–431 63
432–441 53
442–451 31
452–461 42
462–471 40
472–481 29
482–491 34
492–501 30
502–511 23
512–521 41 519
522–531 29
532–541 28
542–551 16
552–561 18
562–571 18
572–581 17
582–591 17
592–601 17
602–611 19
612–621 13
622–631 12
632–641 11
642–651 16
652–661 9
662–671 5
672–681 13
682–691 12
692–701 6
702–711 6
712–721 9
722–731 9
732–741 6
742–751 11
752–761 10
762–771 7
772–781 12
782–791 7
792–801 5
802–806 1
807+ 100
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Aftab A. Ansari D-index placement in Immunology in 2026

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

No. of scientists
50 100 150 200
Bar chart with 60 bars. Horizontal axis: D-Index, 40–41 to 157+. Vertical axis: number of scientists, 0 to 201. Most scientists, 201, have 58–59 D-Index. The last bar groups every scientist with 157 D-Index or more. The highlighted bar, 104–105 D-Index, is where this scientist sits. 40–41 D-Index: 28 scientists 42–43 D-Index: 91 scientists 44–45 D-Index: 157 scientists 46–47 D-Index: 192 scientists 48–49 D-Index: 175 scientists 50–51 D-Index: 188 scientists 52–53 D-Index: 177 scientists 54–55 D-Index: 155 scientists 56–57 D-Index: 194 scientists 58–59 D-Index: 201 scientists 60–61 D-Index: 197 scientists 62–63 D-Index: 201 scientists 64–65 D-Index: 173 scientists 66–67 D-Index: 167 scientists 68–69 D-Index: 172 scientists 70–71 D-Index: 199 scientists 72–73 D-Index: 184 scientists 74–75 D-Index: 133 scientists 76–77 D-Index: 163 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 125 scientists 84–85 D-Index: 121 scientists 86–87 D-Index: 102 scientists 88–89 D-Index: 96 scientists 90–91 D-Index: 75 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 74 scientists 96–97 D-Index: 66 scientists 98–99 D-Index: 68 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 60 scientists 104–105 D-Index: 54 scientists 106–107 D-Index: 36 scientists 108–109 D-Index: 23 scientists 110–111 D-Index: 52 scientists 112–113 D-Index: 41 scientists 114–115 D-Index: 34 scientists 116–117 D-Index: 25 scientists 118–119 D-Index: 28 scientists 120–121 D-Index: 11 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 19 scientists 128–129 D-Index: 20 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 17 scientists 134–135 D-Index: 14 scientists 136–137 D-Index: 15 scientists 138–139 D-Index: 9 scientists 140–141 D-Index: 11 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 9 scientists 146–147 D-Index: 7 scientists 148–149 D-Index: 7 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 5 scientists 154–155 D-Index: 8 scientists 156 D-Index: 6 scientists 157+ D-Index: 96 scientists
40–41 D-Index 157+

This scientist: 104 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 157 D-Index or more.

View D-Index distribution as a table
Number of Immunology scientists by D-index, Research.com 2026 ranking edition. Based on 4,929 ranked scientists.
D-Index Scientists This scientist
40–41 28
42–43 91
44–45 157
46–47 192
48–49 175
50–51 188
52–53 177
54–55 155
56–57 194
58–59 201
60–61 197
62–63 201
64–65 173
66–67 167
68–69 172
70–71 199
72–73 184
74–75 133
76–77 163
78–79 127
80–81 121
82–83 125
84–85 121
86–87 102
88–89 96
90–91 75
92–93 72
94–95 74
96–97 66
98–99 68
100–101 49
102–103 60
104–105 54 104
106–107 36
108–109 23
110–111 52
112–113 41
114–115 34
116–117 25
118–119 28
120–121 11
122–123 20
124–125 27
126–127 19
128–129 20
130–131 16
132–133 17
134–135 14
136–137 15
138–139 9
140–141 11
142–143 9
144–145 9
146–147 7
148–149 7
150–151 7
152–153 5
154–155 8
156 6
157+ 96
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Overview

Aftab A. Ansari is affiliated with the University of California, Davis in the United States. Their research activities focus extensively on medicine, particularly immunology and microbiology, with significant contributions in infectious diseases, immunology, surgery, hepatology, and epidemiology. The scientist's work intersects various topics including liver diseases and immunity, immune cell function and interaction, HIV research and treatment, COVID-19 clinical research studies, liver disease diagnosis and treatment, long-term effects of COVID-19, and mosquito-borne diseases and control.

Aftab A. Ansari has published notable papers primarily in the Journal of Autoimmunity, which features prominently among their frequent publication venues along with Cellular and Molecular Immunology, Nature Medicine, Hepatology, and Frontiers in Immunology.

  • Autoinflammatory and autoimmune conditions at the crossroad of COVID-19 (2020, Journal of Autoimmunity)
  • Recommendations for coronavirus infection in rheumatic diseases treated with biologic therapy (2020, Journal of Autoimmunity)
  • The JANUS of chronic inflammatory and autoimmune diseases onset during COVID-19 - A systematic review of the literature (2020, Journal of Autoimmunity)
  • The gut ecosystem and immune tolerance (2023, Journal of Autoimmunity)
  • E. coli and the etiology of human PBC: Antimitochondrial antibodies and spreading determinants (2021, Hepatology)

Their frequent collaborators include M. Eric Gershwin, William M. Ridgway, Patrick S.C. Leung, Weici Zhang, and Manuel Rojas. Collaborative efforts with these coauthors have contributed to the breadth and depth of research output.

  • Journal of Autoimmunity
  • Cellular and Molecular Immunology
  • Nature Medicine
  • Hepatology
  • Frontiers in Immunology

  • M. Eric Gershwin
  • William M. Ridgway
  • Patrick S.C. Leung
  • Weici Zhang
  • Manuel Rojas

  • Medicine
  • Immunology and Microbiology

  • Infectious Diseases
  • Immunology
  • Surgery
  • Hepatology
  • Epidemiology

  • Liver Diseases and Immunity
  • Immune Cell Function and Interaction
  • HIV Research and Treatment
  • COVID-19 Clinical Research Studies
  • Liver Disease Diagnosis and Treatment
  • Long-Term Effects of COVID-19
  • Mosquito-borne diseases and control

Best Publications

  • Peripartum cardiomyopathy: National Heart, Lung, and Blood Institute and Office of Rare Diseases (National Institutes of Health) workshop recommendations and review.

    Gail D. Pearson;Jean-Claude Veille;Shahbudin Rahimtoola;Judith Hsia

  • A Cathepsin D-Cleaved 16 kDa Form of Prolactin Mediates Postpartum Cardiomyopathy

    Denise Hilfiker-Kleiner;Karol Kaminski;Edith Podewski;Tomasz Bonda

  • Cytokine mRNA expression in postischemic/reperfused myocardium.

    A. Herskowitz;Steven Choi;A. A. Ansari;Steven Wesselingh

  • Gut microbial profile is altered in primary biliary cholangitis and partially restored after UDCA therapy

    Ruqi Tang;Yiran Wei;Yanmei Li;Weihua Chen

  • Identification of HLA-A2-restricted CD8(+) cytotoxic T cell responses in primary biliary cirrhosis: T cell activation is augmented by immune complexes cross-presented by dendritic cells.

    Hiroto Kita;Zhe-Xiong Lian;Judy Van de Water;Xiao-Song He

  • Peripartum cardiomyopathy: inflammatory markers as predictors of outcome in 100 prospectively studied patients

    Karen Sliwa;Olaf Förster;Elena Libhaber;James D. Fett

  • Markedly elevated levels of interferon (IFN)-γ, IFN-α, interleukin (IL)-2, IL-10, and tumor necrosis factor-α associated with fatal Ebola virus infection

    Francois Villinger;Pierre E. Rollin;Sukhdev S. Brar;Nathaniel F. Chikkala

  • Liver‐targeted and peripheral blood alterations of regulatory T cells in primary biliary cirrhosis

    Ruth Y. Lan;Chunmei Cheng;Zhe Xiong Lian;Koichi Tsuneyama

  • Patients with primary biliary cirrhosis react against a ubiquitous xenobiotic-metabolizing bacterium*

    Carlo F Selmi;Carlo F Selmi;David L. Balkwill;Pietro Invernizzi;Aftab A. Ansari

  • The autoepitope of the 74-kD mitochondrial autoantigen of primary biliary cirrhosis corresponds to the functional site of dihydrolipoamide acetyltransferase.

    J. Van De Water;M. E. Gershwin;P. Leung;Aftab Ansari

  • Cloning, expression, and primary structure of Metapenaeus ensis tropomyosin, the major heat-stable shrimp allergen

    Patrick S.C. Leung;Ka Hou Chu;Wing Kuen Chow;Aftab Ansari

  • Primary biliary cirrhosis: an orchestrated immune response against epithelial cells.

    M. Eric Gershwin;Aftab A. Ansari;Ian R. Mackay;Yasuni Nakanuma

  • Quantitative and functional analysis of PDC-E2–specific autoreactive cytotoxic T lymphocytes in primary biliary cirrhosis

    Hiroto Kita;Shuji Matsumura;Xiaosong He;Aftab A. Ansari

  • Anti-Mitochondrial Antibodies and Primary Biliary Cirrhosis in TGF-β Receptor II Dominant-Negative Mice

    Sabine Oertelt;Zhe Xiong Lian;Chun Mei Cheng;Ya Hui Chuang

  • Autoinflammatory and autoimmune conditions at the crossroad of COVID-19.

    Yhojan Rodríguez;Lucia Novelli;Manuel Rojas;Maria De Santis

  • Identification and precursor frequency analysis of a common T cell epitope motif in mitochondrial autoantigens in primary biliary cirrhosis.

    Shinji Shimoda;Shinji Shimoda;Judith A Van de Water;Aftab Ansari;Minoru Nakamura

  • Regulatory T cells: development, function and role in autoimmunity.

    Ruth Y. Lan;Aftab A. Ansari;Zhe Xiong Lian;M. Eric Gershwin

  • The Zika outbreak of the 21st century.

    Christopher Chang;Kristina Ortiz;Aftab Ansari;M. Eric Gershwin

  • Hepatic IL-17 responses in human and murine primary biliary cirrhosis.

    Ruth Y Z Lan;Thucydides L. Salunga;Koichi Tsuneyama;Zhe Xiong Lian

  • Quantitation and phenotypic analysis of natural killer T cells in primary biliary cirrhosis using a human CD1d tetramer.

    Hiroto Kita;Olga V. Naidenko;Mitchell Kronenberg;Aftab A. Ansari

  • Use of designer recombinant mitochondrial antigens in the diagnosis of primary biliary cirrhosis.

    Patrick S. C. Leung;Takashi Iwayama;Thomas Prindiville;David T. Chuang

Frequent Co-Authors

M. Eric Gershwin
M. Eric Gershwin University of California, Davis
Ross L. Coppel
Ross L. Coppel Monash University
Francois Villinger
Francois Villinger University of Louisiana at Lafayette
Patrick S.C. Leung
Patrick S.C. Leung University of California, Davis
Koichi Tsuneyama
Koichi Tsuneyama University of Tokushima
Zhe-Xiong Lian
Zhe-Xiong Lian University of Science and Technology of China
Xiao-Song He
Xiao-Song He University of California, Davis
Judith A Van de Water
Judith A Van de Water University of California, Davis
Carlo Selmi
Carlo Selmi Humanitas University
Pietro Invernizzi
Pietro Invernizzi University of Milano-Bicocca

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