World's Best Scientists 2026 revealed!
Takeshi Azuma

Takeshi Azuma

D-Index & Metrics

Biology and Biochemistry

D-Index
83
Citations
24408
World Ranking
3505
National Ranking
216

Takeshi Azuma publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Takeshi Azuma sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 417 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 196 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 59 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 528 publications — 96th percentile

96% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Takeshi Azuma D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Takeshi Azuma sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 71 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 83 D-Index — 83rd percentile

83% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Takeshi Azuma is affiliated with Kobe University in Japan and has an extensive body of work primarily situated within the field of Medicine. Their research contributions span several subfields including Oncology, Pulmonary and Respiratory Medicine, Surgery, Molecular Biology, and Ophthalmology.

The scientist's research topics focus mainly on Cancer Immunotherapy and Biomarkers, Bladder and Urothelial Cancer Treatments, Retinal Diseases and Treatments, Immune Cell Function and Interaction, Renal Cell Carcinoma Treatment, Glaucoma and Retinal Disorders, and Epigenetics and DNA Methylation.

Frequent coauthors collaborating with Takeshi Azuma include:

  • Sachi Honda
  • Shohei Iwata
  • Fusako Niimi
  • Takumi Takeuchi
  • Tetsuya Danno

Azuma has published multiple papers across notable journals. Key recent papers include:

  • Serum soluble B7-H3 is a prognostic marker for patients with non-muscle-invasive bladder cancer, 2020, PLoS ONE
  • Polarization-Sensitive OCT Imaging of Scleral Abnormalities in Eyes With High Myopia and Dome-Shaped Macula, 2024, JAMA Ophthalmology (authored primarily by Kyoko Ohno-Matsui)
  • Nivolumab and Ipilimumab Combination Immunotherapy for Patients with Metastatic Collecting Duct Carcinoma, 2021, Case Reports in Urology (authored primarily by Tetsuya Danno)
  • EXTREME MACULAR SCHISIS-SIMULATING RETINAL DETACHMENT IN EYES WITH PATHOLOGIC MYOPIA, 2022, Retina (authored primarily by Kengo Uramoto)
  • Genome-Wide Association Study Adjusted for Occupational and Environmental Factors for Bladder Cancer Susceptibility, 2022, Genes (authored primarily by Takumi Takeuchi)

Azuma's work has appeared frequently in select publication venues, including:

  • Molecular and Clinical Oncology
  • PLoS ONE
  • Retina
  • Cureus
  • Annals of the Rheumatic Diseases

The integration of clinical oncology and ophthalmology illustrates the scientist's multidisciplinary approach, addressing complex diseases such as bladder cancer and retinal disorders. Their focus on immune system function and cancer immunotherapy reflects contemporary directions in medical research.

Best Publications

  • SHP-2 tyrosine phosphatase as an intracellular target of Helicobacter pylori CagA protein.

    Hideaki Higashi;Ryouhei Tsutsumi;Syuichi Muto;Toshiro Sugiyama

  • Transgenic expression of Helicobacter pylori CagA induces gastrointestinal and hematopoietic neoplasms in mouse

    Naomi Ohnishi;Hitomi Yuasa;Shinya Tanaka;Hirofumi Sawa

  • Biological activity of the Helicobacter pylori virulence factor CagA is determined by variation in the tyrosine phosphorylation sites

    Hideaki Higashi;Ryouhei Tsutsumi;Akiko Fujita;Shiho Yamazaki

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

    Yuko Matsumoto;Hiroyuki Marusawa;Kazuo Kinoshita;Yoko Endo

  • Helicobacter pylori CagA interacts with E-cadherin and deregulates the β-catenin signal that promotes intestinal transdifferentiation in gastric epithelial cells

    N Murata-Kamiya;Y Kurashima;Y Teishikata;Y Yamahashi

  • B7-H1 is a ubiquitous antiapoptotic receptor on cancer cells

    Takeshi Azuma;Sheng Yao;Gefeng Zhu;Andrew S. Flies

  • Helicobacter pylori CagA targets PAR1/MARK kinase to disrupt epithelial cell polarity

    Iraj Saadat;Hideaki Higashi;Chikashi Obuse;Mayumi Umeda

  • Recombination and clonal groupings within Helicobacter pylori from different geographical regions.

    M Achtman;T Azuma;D E Berg;Y Ito

  • Asia-Pacific consensus guidelines on gastric cancer prevention.

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

  • Analysis and typing of the vacA gene from cagA-positive strains of Helicobacter pylori isolated in Japan.

    Yoshiyuki Ito;Takeshi Azuma;Shigeji Ito;Hideki Miyaji

  • Helicobacter pylori CagA induces Ras-independent morphogenetic response through SHP-2 recruitment and activation.

    Hideaki Higashi;Akihiro Nakaya;Ryouhei Tsutsumi;Kazuyuki Yokoyama

  • Distinctiveness of Genotypes of Helicobacter pylori in Calcutta, India

    Asish K. Mukhopadhyay;Dangeruta Kersulyte;Jin-Yong Jeong;Simanti Datta

  • Human CD4+ CD25+ Regulatory T Cells Suppress NKT Cell Functions

    Takeshi Azuma;Tsuyoshi Takahashi;Atsushi Kunisato;Tadaichi Kitamura

  • A Novel Serum Metabolomics-Based Diagnostic Approach for Colorectal Cancer

    Shin Nishiumi;Takashi Kobayashi;Atsuki Ikeda;Tomoo Yoshie

  • Analysis of human V alpha 24+ CD4+ NKT cells activated by alpha-glycosylceramide-pulsed monocyte-derived dendritic cells.

    Tsuyoshi Takahashi;Shigeru Chiba;Mie Nieda;Takeshi Azuma

  • Association between Diversity in the Src Homology 2 Domain-Containing Tyrosine Phosphatase Binding Site of Helicobacter pylori CagA Protein and Gastric Atrophy and Cancer

    Takeshi Azuma;Shiho Yamazaki;Akiyo Yamakawa;Masahiro Ohtani

  • Focal adhesion kinase is a substrate and downstream effector of SHP-2 complexed with Helicobacter pylori CagA.

    Ryouhei Tsutsumi;Atsushi Takahashi;Takeshi Azuma;Hideaki Higashi

  • Influence of EPIYA-repeat polymorphism on the phosphorylation-dependent biological activity of Helicobacter pylori CagA

    Masanori Naito;Takeshi Yamazaki;Ryouhei Tsutsumi;Hideaki Higashi

  • Meta-analysis of the relationship between CagA seropositivity and gastric cancer.

    Takeshi Azuma;Masahiro Ohtani;Yukinao Yamazaki;Hideaki Higashi

  • Helicobacter pylori CagA protein can be tyrosine phosphorylated in the gastric epithelial cells

    Takeshi Azuma;Momoyo Asahi;Shigeji Ito;Hiroyuki Suto

Frequent Co-Authors

Tsuyoshi Fujita
Tsuyoshi Fujita University of Tokyo
Masanori Hatakeyama
Masanori Hatakeyama University of Tokyo
Tadaomi Takenawa
Tadaomi Takenawa Kobe University
Yoh Zen
Yoh Zen King's College London
Yoshiyuki Mizushina
Yoshiyuki Mizushina Shinshu University
Masato Kasuga
Masato Kasuga National Center For Global Health and Medicine
Yoshio Yamaoka
Yoshio Yamaoka Oita University
Kenji Yamamoto
Kenji Yamamoto Kyushu University
Richard S. Blumberg
Richard S. Blumberg Brigham and Women's Hospital
Ichizo Kobayashi
Ichizo Kobayashi University of Tokyo

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