World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
84
Citations
24354
World Ranking
3329
National Ranking
205

Koji Yamada 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 Koji Yamada 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: 660 publications — 98th percentile

98% of scientists in this discipline score the same or lower.

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

Koji Yamada 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 Koji Yamada 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: 84 D-Index — 84th percentile

84% of scientists in this discipline score the same or lower.

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

Overview

Koji Yamada is affiliated with the National Institute of Advanced Industrial Science and Technology in Japan. Their research primarily focuses on chemistry, with a significant concentration in organic chemistry. The work also intersects with pharmacology, plant science, molecular biology, and biotechnology, indicating a multidisciplinary approach within the chemical sciences.

The scientist's publications present a range of topics including catalytic C-H functionalization methods, microbial natural products and biosynthesis, synthesis and catalytic reactions, asymmetric synthesis and catalysis, marine sponges and natural products, chemical synthesis and alkaloids, and toxin mechanisms and immunotoxins.

  • New Cytotoxic Natural Products from the Red Sea Sponge Stylissa carteri (2020, Marine Drugs)
  • Chemical Constituent Profiling of Phyllostachys heterocycla var. Pubescens with Selective Cytotoxic Polar Fraction through EGFR Inhibition in HepG2 Cells (2021, Molecules)
  • The design and synthesis of potent benzimidazole derivatives via scaffold hybridization and evaluating their antiproliferative and proapoptotic activity against breast and lung cancer cell lines (2022, New Journal of Chemistry)
  • Cytotoxic, Apoptosis-Inducing Activities, and Molecular Docking of a New Sterol from Bamboo Shoot Skin Phyllostachys heterocycla var. pubescens (2020, Molecules)
  • Revisiting 2-Alkoxy-3-bromoindolines: Control C-2 vs. C-3 Elimination for Regioselective Synthesis of Alkoxyindoles (2020, Chemical and Pharmaceutical Bulletin)

Frequently publishing in journals such as Tetrahedron, Synlett, Marine Drugs, and Molecules, Koji Yamada's work is documented within a spectrum of peer-reviewed scientific venues. The pattern of publication venues underscores engagement with diverse areas of chemical research and natural product studies.

  • Reda F. A. Abdelhameed
  • Takahide Nishi
  • Eman S. Habib
  • Amany K. Ibrahim
  • Safwat A. Ahmed

The frequent collaboration with these co-authors suggests a consistent network within their research community, enabling interdisciplinary and multifaceted studies, especially in the chemical and pharmacological domains.

Best Publications

  • K-252 compounds, novel and potent inhibitors of protein kinase C and cyclic nucleotide-dependent protein kinases

    Hiroshi Kase;Kazuyuki Iwahashi;Satoshi Nakanishi;Yuzuru Matsuda

  • Microphotonics devices based on silicon microfabrication technology

    T. Tsuchizawa;K. Yamada;H. Fukuda;T. Watanabe

  • A receptor for green tea polyphenol EGCG

    Hirofumi Tachibana;Kiyoshi Koga;Yoshinori Fujimura;Koji Yamada

  • Wortmannin, a microbial product inhibitor of myosin light chain kinase.

    S Nakanishi;S Kakita;I Takahashi;K Kawahara

  • Asymmetric Total Synthesis of Taxol\R

    Teruaki Mukaiyama;Isamu Shiina;Hayato Iwadare;Masahiro Saitoh

  • Conjugated linoleic acid modulates tissue levels of chemical mediators and immunoglobulins in rats.

    Michihiro Sugano;Michihiro Sugano;Akira Tsujita;Masao Yamasaki;Miwa Noguchi

  • Silicon photonic circuit with polarization diversity

    Hiroshi Fukuda;Koji Yamada;Tai Tsuchizawa;Toshifumi Watanabe

  • Enzyme catalysis in water pools

    F. M. Menger;K. Yamada

  • Mitogen-activated Protein (MAP) Kinase Regulates Production of Tumor Necrosis Factor-α and Release of Arachidonic Acid in Mast Cells INDICATIONS OF COMMUNICATION BETWEEN p38 AND p42 MAP KINASES

    Cheng Zhang;Rudolf A. Baumgartner;Koji Yamada;Michael A. Beaven

  • Actions of adenosine A2A receptor antagonist KW-6002 on drug-induced catalepsy and hypokinesia caused by reserpine or MPTP

    Shizuo Shiozaki;Shunji Ichikawa;Joji Nakamura;Shigeto Kitamura

  • Green tea polyphenol epigallocatechin-3-gallate signaling pathway through 67-kDa laminin receptor.

    Daisuke Umeda;Satomi Yano;Koji Yamada;Hirofumi Tachibana

  • Dietary Fibers Modulate Indices of Intestinal Immune Function in Rats

    Beong Ou Lim;Koji Yamada;Michiko Nonaka;Yuichiro Kuramoto

  • Structural tuning of guiding modes of line-defect waveguides of silicon-on-insulator photonic crystal slabs

    M. Notomi;A. Shinya;K. Yamada;J.-I. Takahashi

  • Comparison of reorganization energies for intra- and intermolecular electron transfer.

    Hiroshi Imahori;Hiroko Yamada;Dirk M. Guldi;Yoshito Endo

  • Fucoidan induces apoptosis through activation of caspase-8 on human breast cancer MCF-7 cells

    Yumi Yamasaki-Miyamoto;Masao Yamasaki;Hirofumi Tachibana;Koji Yamada

  • 67-kDa laminin receptor increases cGMP to induce cancer-selective apoptosis

    Motofumi Kumazoe;Kaori Sugihara;Shuntaro Tsukamoto;Yuhui Huang

  • Effect of tea polyphenols on histamine release from rat basophilic leukemia (RBL-2H3) cells: the structure–inhibitory activity relationship

    Noritaka Matsuo;K. Yamada;K. Shoji;M. Mori

  • Fast all-optical switching using ion-implanted silicon photonic crystal nanocavities

    Takasumi Tanabe;Katsuhiko Nishiguchi;Akihiko Shinya;Eiichi Kuramochi

  • TLR4 Signaling Inhibitory Pathway Induced by Green Tea Polyphenol Epigallocatechin-3-Gallate through 67-kDa Laminin Receptor

    Eui Hong Byun;Yoshinori Fujimura;Koji Yamada;Hirofumi Tachibana

  • Lymphatic recovery, tissue distribution, and metabolic effects of conjugated linoleic acid in rats.

    Michihiro Sugano;Akira Tsujita;Masao Yamasaki;Koji Yamada

Frequent Co-Authors

Hirofumi Tachibana
Hirofumi Tachibana Kyushu University
Michihiro Sugano
Michihiro Sugano Kyushu University
Hiroki Takesue
Hiroki Takesue NTT (Japan)
Hiroshi Imahori
Hiroshi Imahori Kyoto University
Yasuhiro Tokura
Yasuhiro Tokura University of Tsukuba
Teruaki Mukaiyama
Teruaki Mukaiyama Kitasato University
Ikuo Ikeda
Ikuo Ikeda Tohoku University
Akihiko Shinya
Akihiko Shinya NTT (Japan)
Yoshiteru Sakata
Yoshiteru Sakata Osaka University
Masaya Notomi
Masaya Notomi NTT (Japan)

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