World's Best Scientists 2026 revealed!

D-Index & Metrics

Immunology

D-Index
89
Citations
40529
World Ranking
1098
National Ranking
41

Medicine

D-Index
91
Citations
41517
World Ranking
11569
National Ranking
340

Takao Koike 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 Takao Koike sits on this spectrum.

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: 68 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 scientists 807+ publications: 100 scientists
62 publications 807+

This scientist: 609 publications — 94th percentile

94% of scientists in this discipline score the same or lower.

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

Takao Koike 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 Takao Koike sits on this spectrum.

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: 162 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 D-Index 157+

This scientist: 89 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

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

Overview

Takao Koike is affiliated with Hokkaido University in Japan and has contributed extensively to the field of medicine, with a primary focus on rheumatology among other subfields.

Their research encompasses various specific topics, including:

  • Rheumatoid Arthritis Research and Therapies
  • Systemic Lupus Erythematosus Research
  • Mycobacterium Research and Diagnosis
  • Chronic Kidney Disease and Diabetes
  • Blood Pressure and Hypertension Studies
  • Renal Function and Acid-Base Balance
  • Monoclonal and Polyclonal Antibodies Research

Koike has published multiple scientific papers, with recent significant works including:

  • "Convolutional neural network for classification of two-dimensional array images generated from clinical information may support diagnosis of rheumatoid arthritis," 2020, Scientific Reports
  • "Roles of Insulin Receptor Substrates (IRS) in renal function and renal hemodynamics," 2020, PLoS ONE
  • "Factors associated with successful discontinuation of certolizumab pegol in early rheumatoid arthritis," 2020, International Journal of Rheumatic Diseases
  • "Risk factors associated with relapse after methotrexate dose reduction in patients with rheumatoid arthritis receiving golimumab and methotrexate combination therapy," 2023, International Journal of Rheumatic Diseases
  • "Comparison of bioelectrical impedance analysis in healthy pregnant women and patient on hemodialysis," 2020, Therapeutic Apheresis and Dialysis

Their work frequently appears in these publication venues:

  • International Journal of Rheumatic Diseases
  • Scientific Reports
  • PLoS ONE
  • Therapeutic Apheresis and Dialysis
  • Case Reports in Nephrology and Dialysis

Research collaborations have involved several frequent co-authors, including:

  • Kazuhide Tanimura
  • Tatsuya Atsumi
  • Seiji Hashimoto
  • Tomochika Maoka
  • Akemi Kitano

Takao Koike's work intersects with multiple medical subfields, predominantly:

  • Rheumatology
  • Nephrology
  • Hematology
  • Epidemiology
  • Cardiology and Cardiovascular Medicine

Best Publications

  • International consensus statement on an update of the classification criteria for definite antiphospholipid syndrome (APS).

    S. Miyakis;M. D. Lockshin;T. Atsumi;D. W. Branch

  • International consensus statement on preliminary classification criteria for definite antiphospholipid syndrome: report of an international workshop.

    Wendell A. Wilson;Azzudin E. Gharavi;Takao Koike;Michael D. Lockshin

  • Anticardiolipin cofactor(s) and differential diagnosis of autoimmune disease.

    Eiji Matsuura;Yoshiko Igarashi;Masao Fujimoto;Kenji Ichikawa

  • Anticardiolipin antibodies recognize beta 2-glycoprotein I structure altered by interacting with an oxygen modified solid phase surface.

    Eiji Matsuura;Yoshiko Igarashi;Tatsuji Yasuda;Douglas A. Triplett

  • Advanced Glycation End Products in Alzheimer's Disease and Other Neurodegenerative Diseases

    Nobuyuki Sasaki;Ryo Fukatsu;Kayo Tsuzuki;Yorihide Hayashi

  • A functional variant in FCRL3 , encoding Fc receptor-like 3, is associated with rheumatoid arthritis and several autoimmunities

    Yuta Kochi;Ryo Yamada;Akari Suzuki;John B. Harley;John B. Harley;John B. Harley

  • Postmarketing surveillance of the safety profile of infliximab in 5000 Japanese patients with rheumatoid arthritis

    Tsutomu Takeuchi;Y. Tatsuki;Y. Nogami;N. Ishiguro

  • Role of the MyD88 transduction signaling pathway in endothelial activation by antiphospholipid antibodies

    Elena Raschi;Cinzia Testoni;Daniela Bosisio;Maria O. Borghi

  • Selective reduction of V alpha 14+ NK T cells associated with disease development in autoimmune-prone mice.

    M A Mieza;T Itoh;J Q Cui;Y Makino

  • Clinical features of haemophagocytic syndrome in patients with systemic autoimmune diseases: analysis of 30 cases

    S Fukaya;S Yasuda;T Hashimoto;K Oku

  • Association of autoantibodies against the phosphatidylserine-prothrombin complex with manifestations of the antiphospholipid syndrome and with the presence of lupus anticoagulant.

    Tatsuya Atsumi;Masahiro Ieko;Maria L. Bertolaccini;Kenji Ichikawa

  • Discontinuation of infliximab after attaining low disease activity in patients with rheumatoid arthritis: RRR (remission induction by Remicade in RA) study

    Y Tanaka;T Takeuchi;T Mimori;K Saito

  • Progression of nephropathy in spontaneous diabetic rats is prevented by OPB-9195, a novel inhibitor of advanced glycation

    Sakurako Nakamura;Zenji Makita;Shintaro Ishikawa;Koichi Yasumura

  • Endothelial cells as target for antiphospholipid antibodies : Human polyclonal and monoclonal anti-β2-glycoprotein I antibodies react in vitro with endothelial cells through adherent β2-glycoprotein I and induce endothelial activation

    N. Del Papa;L. Guidali;A. Sala;C. Buccellati

  • Efficacy of the antiphospholipid score for the diagnosis of antiphospholipid syndrome and its predictive value for thrombotic events

    Kotaro Otomo;Tatsuya Atsumi;Olga Amengual;Yuichiro Fujieda

  • Preventive Effect of Monoclonal Anti-L3T4 Antibody on Development of Diabetes in NOD Mice

    Takao Koike;Yohjiro Itoh;Tatsuko Ishii;Isao Ito

  • Suppression of transforming growth factor beta and vascular endothelial growth factor in diabetic nephropathy in rats by a novel advanced glycation end product inhibitor, OPB-9195.

    K. Tsuchida;Z. Makita;S. Yamagishi;T. Atsumi

  • Successful Efavirenz Dose Reduction in HIV Type 1-Infected Individuals with Cytochrome P450 2B6 *6 and *26

    Hiroyuki Gatanaga;Tsunefusa Hayashida;Kiyoto Tsuchiya;Munehiro Yoshino

  • Antibodies to β2-glycoprotein I and clinical manifestations in patients with systemic lupus erythematosus

    Akito Tsutsumi;Eiji Matsuura;Kenji Ichikawa;Atsushi Fujisaku

  • Anti-phospholipid antibodies and biological false positive serological test for syphilis in patients with systemic lupus erythematosus.

    T Koike;M Sueishi;H Funaki;H Tomioka

Frequent Co-Authors

Tatsuya Atsumi
Tatsuya Atsumi Hokkaido University
Yoshiya Tanaka
Yoshiya Tanaka University of Occupational and Environmental Health Japan
Eiji Matsuura
Eiji Matsuura Okayama University
Hisashi Yamanaka
Hisashi Yamanaka International University of Health and Welfare
Tsutomu Takeuchi
Tsutomu Takeuchi Keio University
Nobuyuki Miyasaka
Nobuyuki Miyasaka Tokyo Medical and Dental University
Naoki Ishiguro
Naoki Ishiguro Nagoya University
Munther A. Khamashta
Munther A. Khamashta King's College London
Katsumi Eguchi
Katsumi Eguchi Nagasaki University

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