World's Best Scientists 2026 revealed!
Tsutomu Chiba

Tsutomu Chiba

Award Badge
Medicine
Japan
2023

D-Index & Metrics

Medicine

D-Index
117
Citations
52902
World Ranking
4200
National Ranking
84

Tsutomu Chiba publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Tsutomu Chiba sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 1,054 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Tsutomu Chiba D-index placement in Medicine in 2026

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

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 117 D-Index — 80th percentile

80% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Research.com Recognitions

  • 2023 - Research.com Medicine in Japan Leader Award

Overview

Tsutomu Chiba is a researcher affiliated with Kyoto University in Japan, contributing extensively to the fields of Medicine and Biochemistry, Genetics, and Molecular Biology. Their research spans several subfields, including Oncology, Surgery, Epidemiology, Genetics, and Rheumatology.

Their work addresses key topics such as:

  • Inflammatory Bowel Disease
  • Pancreatic and Hepatic Oncology Research
  • Neuroendocrine Tumor Research Advances
  • Cell Adhesion Molecules Research
  • Helicobacter pylori-related gastroenterology studies
  • Microscopic Colitis
  • Systemic Lupus Erythematosus Research

Chiba has published in multiple venues, with notable frequency in:

  • Journal of Gastroenterology
  • Gastroenterology
  • Cancer Research
  • Inflammatory Bowel Diseases
  • eLife

Some of the recent publications include:

  • Identification of an Anti-Integrin αvβ6 Autoantibody in Patients With Ulcerative Colitis, 2021, Gastroenterology
  • Diagnostic criteria and endoscopic and histological findings of autoimmune gastritis in Japan, 2023, Journal of Gastroenterology
  • Gastric epithelial neoplasm of fundic-gland mucosa lineage: proposal for a new classification in association with gastric adenocarcinoma of fundic-gland type, 2021, Journal of Gastroenterology
  • Visualization of stem cell activity in pancreatic cancer expansion by direct lineage tracing with live imaging, 2021, eLife
  • Indolent feature of Helicobacter pylori-uninfected intramucosal signet ring cell carcinomas with CDH1 mutations, 2021, Gastric Cancer

The researcher often collaborates with other academics, including:

  • Hiroshi Seno
  • Takeshi Kuwada
  • Yuzo Kodama
  • Yoshihiro Nishikawa
  • Norimitsu Uza

Best Publications

  • Comprehensive diagnostic criteria for IgG4-related disease (IgG4-RD), 2011

    Hisanori Umehara;Kazuichi Okazaki;Yasufumi Masaki;Mitsuhiro Kawano

  • Generation of Pluripotent Stem Cells from Adult Mouse Liver and Stomach Cells

    Takashi Aoi;Kojiro Yae;Masato Nakagawa;Tomoko Ichisaka

  • International Consensus Guidance Statement on the Management and Treatment of IgG4-Related Disease

    A. Khosroshahi;Z. S. Wallace;J. L. Crowe;T. Akamizu

  • Aberrant expansion of segmented filamentous bacteria in IgA-deficient gut

    Keiichiro Suzuki;Bob Meek;Yasuko Doi;Masamichi Muramatsu

  • Induction and monitoring of definitive and visceral endoderm differentiation of mouse ES cells

    Masahiro Yasunaga;Shinsuke Tada;Satomi Torikai-Nishikawa;Yoko Nakano

  • Second Asia-Pacific Consensus Guidelines for Helicobacter Pylori Infection

    K. Ming Fock;Peter Katelaris;Kentaro Sugano;Tiing Leong Ang

  • Autoimmune-related pancreatitis is associated with autoantibodies and a Th1/Th2-type cellular immune response.

    Kazuichi Okazaki;Kazushige Uchida;Masaya Ohana;Hiroshi Nakase

  • Helicobacter pylori infection triggers aberrant expression of activation-induced cytidine deaminase in gastric epithelium

    Yuko Matsumoto;Hiroyuki Marusawa;Kazuo Kinoshita;Yoko Endo

  • Treatment of advanced tumors with agonistic anti-GITR mAb and its effects on tumor-infiltrating Foxp3+CD25+CD4+ regulatory T cells

    Kuibeom Ko;Sayuri Yamazaki;Kyoko Nakamura;Tomohisa Nishioka

  • Autoimmune related pancreatitis

    K. Okazaki;Tsutomu Chiba

  • Characterization of mesendoderm: a diverging point of the definitive endoderm and mesoderm in embryonic stem cell differentiation culture

    Shinsuke Tada;Takumi Era;Chikara Furusawa;Hidetoshi Sakurai

  • Hepatitis C virus core protein inhibits Fas- and tumor necrosis factor alpha-mediated apoptosis via NF-kappaB activation.

    Hiroyuki Marusawa;Makoto Hijikata;Tsutomu Chiba;Kunitada Shimotohno

  • Calcitonin gene-related peptide receptor antagonist human CGRP-(8-37).

    Tsutomu Chiba;A. Yamaguchi;T. Yamatani;A. Nakamura

  • A phase I/II study of gemcitabine-based chemotherapy plus curcumin for patients with gemcitabine-resistant pancreatic cancer

    Masashi Kanai;Kenichi Yoshimura;Masanori Asada;Atsushi Imaizumi

  • Asia-Pacific consensus guidelines on gastric cancer prevention.

    Kwong Ming Fock;Nick Talley;Paul Moayyedi;Richard Hunt

  • STAT3 is constitutively activated and supports cell survival in association with survivin expression in gastric cancer cells.

    Naoki Kanda;Hiroshi Seno;Yoshitaka Konda;Hiroyuki Marusawa

  • Dclk1 distinguishes between tumor and normal stem cells in the intestine

    Yuki Nakanishi;Hiroshi Seno;Ayumi Fukuoka;Taro Ueo

  • Inflammation-associated cancer development in digestive organs: mechanisms and roles for genetic and epigenetic modulation.

    Tsutomu Chiba;Hiroyuki Marusawa;Toshikazu Ushijima

  • Cyclooxygenase 2- and prostaglandin E2 receptor EP2-dependent angiogenesis in ApcΔ716 mouse intestinal polyps

    Hiroshi Seno;Masanobu Oshima;Tomo-o Ishikawa;Hiroko Oshima

  • Latent hepatitis B virus infection in healthy individuals with antibodies to hepatitis B core antigen.

    Hiroyuki Marusawa;Shinji Uemoto;Makoto Hijikata;Yoshihide Ueda

Frequent Co-Authors

Hiroyuki Marusawa
Hiroyuki Marusawa Kyoto University
Kazuichi Okazaki
Kazuichi Okazaki Kansai Medical University
Shinji Uemoto
Shinji Uemoto Kyoto University
Yoshiharu Sakai
Yoshiharu Sakai Kyoto University
Masatoshi Kudo
Masatoshi Kudo Kindai University
Toru Kita
Toru Kita Kyoto University
Toshiyuki Itoh
Toshiyuki Itoh Tottori University
Yutaka Seino
Yutaka Seino Kyoto University
Hiroto Egawa
Hiroto Egawa Kyoto University
Hiroshi Hiai
Hiroshi Hiai Kyoto University

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