World's Best Scientists 2026 revealed!
Nobuhiko Katunuma

Nobuhiko Katunuma

D-Index & Metrics

Biology and Biochemistry

D-Index
72
Citations
17673
World Ranking
6337
National Ranking
410

Nobuhiko Katunuma 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 Nobuhiko Katunuma 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: 383 publications — 88th percentile

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

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

Nobuhiko Katunuma 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 Nobuhiko Katunuma 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: 72 D-Index — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Overview

Nobuhiko Katunuma is affiliated with the University of Tokushima in Japan and has contributed to research primarily in the fields of Medicine, Biochemistry, Genetics, and Molecular Biology. Their work focuses particularly on Surgery and Genetics as subfields of study.

Their research topics mainly cover areas related to pancreatitis and diabetes. These include:

  • Pancreatitis pathology and treatment
  • Pancreatic function and diabetes
  • Diabetes and associated disorders

Katunuma has published in notable venues such as UNC Libraries, reflecting contributions to the body of academic knowledge in medical science.

A key recent publication by Katunuma, appearing in 2020, is titled "Impaired autophagic flux mediates acinar cell vacuole formation and trypsinogen activation in rodent models of acute pancreatitis" and was published through UNC Libraries.

This publication has been cited in subsequent research, indicating engagement by the scientific community in related fields.

Collaboration has been an element of their research approach, with frequent coauthors including:

  • Olga A. Mareninova
  • Kip Hermann
  • Samuel W. French
  • Mark S. O'Konski
  • Stephen J. Pandol

Katunuma's work aligns with studies on disease mechanisms and the molecular basis of pancreatic disorders, contributing to ongoing discussions in pancreatic pathology and treatment modalities.

Best Publications

  • The refined 2.15 A X-ray crystal structure of human liver cathepsin B: the structural basis for its specificity.

    D. Musil;D. Zucic;D. Turk;R.A. Engh

  • Nomenclature and classification of the proteins homologous with the cysteine-proteinase inhibitor chicken cystatin.

    Allan J. Barrett;Hans Fritz;Anders Grubb;Satoko Isemura

  • Isolation and characterization of a novel trypsin-like protease found in rat bronchiolar epithelial Clara cells. A possible activator of the viral fusion glycoprotein.

    H Kido;Y Yokogoshi;K Sakai;M Tashiro

  • Impaired autophagic flux mediates acinar cell vacuole formation and trypsinogen activation in rodent models of acute pancreatitis

    Olga A. Mareninova;Kip Hermann;Samuel W. French;Mark S. O’Konski

  • Inhibitory effect of di- and tripeptidyl aldehydes on calpains and cathepsins.

    Takashi Sasaki;Motoharu Kishi;Masayuki Saito;Takaharu Tanaka

  • Homology of amino acid sequences of rat liver cathepsins B and H with that of papain

    Koji Takio;Takae Towatari;Nobuhiko Katunuma;David C. Teller

  • IL-6-STAT3 Controls Intracellular MHC Class II αβ Dimer Level through Cathepsin S Activity in Dendritic Cells

    Hidemitsu Kitamura;Hokuto Kamon;Shin Ichiro Sawa;Sung Joo Park

  • Involvement of tryptase-related cellular protease(s) in human immunodeficiency virus type 1 infection.

    Toshio Hattori;Atsushi Koito;Kiyoshi Takatsuki;Hiroshi Kido

  • CRYSTAL STRUCTURE OF CATHEPSIN B INHIBITED WITH CA030 AT 2.0-A RESOLUTION : A BASIS FOR THE DESIGN OF SPECIFIC EPOXYSUCCINYL INHIBITORS

    D Turk;M Podobnik;T Popovic;N Katunuma

  • Distribution of cathepsins B and H in rat tissues and peripheral blood cells.

    Eiki Kominami;Toshifumi Tsukahara;Yoshiaki Bando;Nobuhiko Katunuma

  • Cathepsin L activity controls adipogenesis and glucose tolerance.

    Min Yang;Yaou Zhang;Jiehong Pan;Jiusong Sun

  • Regulation of the urea cycle and TCA cycle by ammonia.

    Nobuhiko Katunuma;Mitsuko Okada;Yasuho Nishii

  • Purification and tissue distribution of rat cathepsin L.

    Yoshiaki Bando;Eiki Kominami;Nobuhiko Katunuma

  • Structures and Functions of Lysosomal Thiol Proteinases and Their Endogenous Inhibitor

    Nobuhiko Katunuma;Eiki Kominami

  • A new function of kininogens as thiol-proteinase inhibitors: inhibition of papain and cathepsins B, H and L by bovine, rat and human plasma kininogens.

    Tatsuya Sueyoshi;Keiichi Enjyoji;Toshio Shimada;Hisao Kato

  • Studies on new intracellular proteases in various organs of rat. 1. Purification and comparison of their properties.

    Nobuhiko Katunuma;Eiki Kominami;Keiko Kobayashi;Yoshiko Banno

  • Participation of cathepsin L on bone resorption

    Hisao Kakegawa;Takeshi Nikawa;Kahori Tagami;Hiroshi Kamioka

  • Sequestration of cytoplasmic enzymes in an autophagic vacuole-lysosomal system induced by injection of leupeptin.

    E Kominami;S Hashida;E A Khairallah;N Katunuma

  • Molecular cloning and sequencing of cDNA for rat cathepsin L

    Kazumi Ishidoh;Kazumi Ishidoh;Takae Towatari;Shinobu Imajoh;Hiroshi Kawasaki

  • Processing of human cathepsin D is independent of its catalytic function and auto-activation: involvement of cathepsins L and B.

    Valérie Laurent-Matha;Danielle Derocq;Christine Prébois;Nobuhiko Katunuma

Frequent Co-Authors

Hiroshi Kido
Hiroshi Kido University of Tokushima
Eiki Kominami
Eiki Kominami Juntendo University
Koji Takio
Koji Takio University of Washington
Koichi Suzuki
Koichi Suzuki University of Tokyo
Harold P. Morris
Harold P. Morris Howard University
George Weber
George Weber Indiana University
Hiroshi Kawasaki
Hiroshi Kawasaki Keio University
Koiti Titani
Koiti Titani Fujita Health University
Helmut Holzer
Helmut Holzer University of Freiburg

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Best Scientists Citing Nobuhiko Katunuma