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Tadaatsu Imaizumi

Tadaatsu Imaizumi

Hirosaki University
Japan

D-Index & Metrics

Biology and Biochemistry

D-Index
54
Citations
16407
World Ranking
15388
National Ranking
1088

Tadaatsu Imaizumi 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 Tadaatsu Imaizumi 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: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 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: 418 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: 197 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: 60 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: 261 publications — 70th percentile

70% of scientists in this discipline score the same or lower.

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

Tadaatsu Imaizumi 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 Tadaatsu Imaizumi sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 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: 72 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: 54 D-Index — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Overview

Tadaatsu Imaizumi is affiliated with Hirosaki University in Japan and has contributed extensively to research in the fields of Medicine and Immunology and Microbiology. Their work primarily centers on immune response mechanisms, interferon-related pathways, and inflammatory processes, with applications to systemic lupus erythematosus and renal diseases.

The scientist's research publications highlight an ongoing focus on endothelial cell biology and cytokine signaling. Notable recent papers include:

  • Porphyromonas gingivalis lipopolysaccharide induces interleukin-6 and c-c motif chemokine ligand 2 expression in cultured hCMEC/D3 human brain microvascular endothelial cells (2021, Gerodontology)
  • IFIT Proteins Are Involved in CXCL10 Expression in Human Glomerular Endothelial Cells Treated with a Toll-Like Receptor 3 Agonist (2020, Kidney & Blood Pressure Research)
  • Tryptanthrin suppresses double-stranded RNA-induced CXCL10 expression via inhibiting the phosphorylation of STAT1 in human umbilical vein endothelial cells (2020, Molecular Immunology)
  • Glomerular endothelial expression of type I IFN-stimulated gene, DExD/H-Box helicase 60 via toll-like receptor 3 signaling: possible involvement in the pathogenesis of lupus nephritis (2022, Renal Failure)
  • Expression of interferon-stimulated gene 20 (ISG20), an antiviral effector protein, in glomerular endothelial cells: possible involvement of ISG20 in lupus nephritis (2023, Renal Failure)

The main topics covered in their work include:

  • interferon and immune responses
  • Immune Response and Inflammation
  • Systemic Lupus Erythematosus Research
  • Cardiac Valve Diseases and Treatments
  • Renal Diseases and Glomerulopathies
  • Cytokine Signaling Pathways and Interactions
  • Aortic Thrombus and Embolism

Their frequent collaborators demonstrate interdisciplinary teamwork and include:

  • Kazuhiko Seya
  • Shogo Kawaguchi
  • Tomoh Matsumiya
  • Hiroshi Tanaka
  • Jiangli Ding

Publication venues that feature their work often are:

  • Journal of Pharmacological Sciences
  • Molecular Biology Reports
  • Proceedings for Annual Meeting of The Japanese Pharmacological Society
  • Research Square (Research Square)
  • Kidney & Blood Pressure Research

Their scientific output spans multiple relevant subfields, including Immunology, Molecular Biology, Cardiology and Cardiovascular Medicine, Rheumatology, and Oncology. The accumulated research contributions reflect a focus on immunological processes at the cellular and molecular level, frequently linking these to clinical conditions such as lupus nephritis and cardiovascular complications.

Best Publications

  • The RNA helicase RIG-I has an essential function in double-stranded RNA-induced innate antiviral responses.

    Mitsutoshi Yoneyama;Mika Kikuchi;Takashi Natsukawa;Noriaki Shinobu

  • Shared and Unique Functions of the DExD/H-Box Helicases RIG-I, MDA5, and LGP2 in Antiviral Innate Immunity

    Mitsutoshi Yoneyama;Mika Kikuchi;Kanae Matsumoto;Tadaatsu Imaizumi

  • Platelet-activating factor acetylhydrolase deficiency. A missense mutation near the active site of an anti-inflammatory phospholipase.

    Diana M. Stafforini;Kei Satoh;Donald L. Atkinson;Larry W. Tjoelker

  • EB virus-encoded RNAs are recognized by RIG-I and activate signaling to induce type I IFN.

    Mrinal Samanta;Dai Iwakiri;Teru Kanda;Tadaatsu Imaizumi

  • Negative feedback regulation of RIG-I-mediated antiviral signaling by interferon-induced ISG15 conjugation.

    Min-Jung Kim;Sun-Young Hwang;Tadaatsu Imaizumi;Joo-Yeon Yoo

  • Interferon-γ stimulates the expression of galectin-9 in cultured human endothelial cells

    Tadaatsu Imaizumi;Mika Kumagai;Naoko Sasaki;Hidekachi Kurotaki

  • Galectin-9 in physiological and pathological conditions.

    Mitsuomi Hirashima;Yumiko Kashio;Nozomu Nishi;Akira Yamauchi

  • Regulation of CX3CL1/fractalkine expression in endothelial cells.

    Tadaatsu Imaizumi;Hidemi Yoshida;Kei Satoh

  • Identification of Genes Differentially Expressed in Canine Vasospastic Cerebral Arteries after Subarachnoid Hemorrhage

    Hideaki Onda;Hidetoshi Kasuya;Kintomo Takakura;Tomokatsu Hori

  • Type-III interferon, not type-I, is the predominant interferon induced by respiratory viruses in nasal epithelial cells.

    Tamaki Okabayashi;Takashi Kojima;Tomoyuki Masaki;Shin-ichi Yokota

  • Selective eosinophil adhesion to fibroblast via IFN-gamma-induced galectin-9.

    Hirofumi Asakura;Yumiko Kashio;Kazuhiro Nakamura;Masako Seki

  • A Mutation in Plasma Platelet-Activating Factor Acetylhydrolase (Val279→Phe) is a Genetic Risk Factor for Stroke

    Makoto Hiramoto;Hidemi Yoshida;Tadaatsu Imaizumi;Nobuhiro Yoshimizu

  • Retinoic Acid-Inducible Gene-I Is Induced in Endothelial Cells by LPS and Regulates Expression of COX-2

    Tadaatsu Imaizumi;Satoko Aratani;Toshihiro Nakajima;Mary Carlson

  • Expression of Tumor Necrosis Factor-α in Cultured Human Endothelial Cells Stimulated With Lipopolysaccharide or Interleukin-1α

    Tadaatsu Imaizumi;Hiroyuki Itaya;Kazumi Fujita;Daisuke Kudoh

  • Correlations between plasma platelet-activating factor acetylhydrolase (PAF-AH) activity and PAF-AH genotype, age, and atherosclerosis in a Japanese population

    Yoshiji Yamada;Hidemi Yoshida;Sahoko Ichihara;Tadaatsu Imaizumi

  • Synergistic stimulation, by tumor necrosis factor-alpha and interferon-gamma, of fractalkine expression in human astrocytes.

    Hidemi Yoshida;Tadaatsu Imaizumi;Koji Fujimoto;Naomi Matsuo

  • Human Endothelial Cells Synthesize ENA-78: Relationship to IL-8 and to Signaling of PMN Adhesion

    Tada Atsu Imaizumi;Kurt H. Albertine;Douglas L. Jicha;Thomas M. McIntyre

  • Regulation of IκB Kinase-related Kinases and Antiviral Responses by Tumor Suppressor CYLD

    Minying Zhang;Xuefeng Wu;Andrew J. Lee;Andrew J. Lee;Wei Jin

  • Retinoic acid inducible gene-I and mda-5 are involved in influenza A virus-induced expression of antiviral cytokines.

    Jukka Sirén;Tadaatsu Imaizumi;Devanand Sarkar;Taija Pietilä

  • Platelet-activating factor (PAF) stimulates the production of PAF acetylhydrolase by the human hepatoma cell line, HepG2.

    K. Satoh;T.-A. Imaizumi;Y. Kawamura;H. Yoshida

Frequent Co-Authors

Kei Satoh
Kei Satoh Hirosaki University
Koichi Wakabayashi
Koichi Wakabayashi Hirosaki University
Etsuro Ito
Etsuro Ito Hirosaki University
Ken Okumura
Ken Okumura Hirosaki University
Mitsuomi Hirashima
Mitsuomi Hirashima Kagawa University
Ken Itoh
Ken Itoh Hirosaki University
Junsei Mimura
Junsei Mimura Hirosaki University
Takashi Fujita
Takashi Fujita Kyoto University
Hitoshi Takahashi
Hitoshi Takahashi Niigata University
Yukio Kato
Yukio Kato Hiroshima University

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Best Scientists Citing Tadaatsu Imaizumi

Shizuo Akira

Shizuo Akira

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Takashi Fujita

Takashi Fujita

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Mitsuomi Hirashima

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Adolfo García-Sastre

Adolfo García-Sastre

Icahn School of Medicine at Mount Sinai

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Tsukasa Seya

Tsukasa Seya

Hokkaido University

Publications: 52

Misako Matsumoto

Misako Matsumoto

Aomori University

Publications: 43

John Hiscott

John Hiscott

Istituto Pasteur

Publications: 42

Hiroyuki Oshiumi

Hiroyuki Oshiumi

Kumamoto University

Publications: 42

Zhijian J. Chen

Zhijian J. Chen

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Publications: 40

Osamu Takeuchi

Osamu Takeuchi

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Publications: 38

Katherine A. Fitzgerald

Katherine A. Fitzgerald

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Publications: 36

Taro Kawai

Taro Kawai

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Kui Li

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Hong-Bing Shu

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