World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
58
Citations
10662
World Ranking
13321
National Ranking
931

Toshikazu Oki 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 Toshikazu Oki 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: 312 publications — 80th percentile

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

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

Toshikazu Oki 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 Toshikazu Oki 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: 58 D-Index — 34th percentile

34% of scientists in this discipline score the same or lower.

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

Overview

Toshikazu Oki was affiliated with Toyama Prefectural University in Japan during their academic career.

There is no publicly available record of recent papers authored by Toshikazu Oki, nor specific information about coauthors with whom they frequently collaborated. Similarly, data on frequent publication venues, book publications, main fields and subfields of study, and main topics of work have not been documented.

There is also no record of awards received by Toshikazu Oki.

The available information indicates that Toshikazu Oki is deceased. The professional history and academic contributions remain limited based on the accessible data.

Best Publications

  • Crystal and molecular structure of dynemicin A: a novel 1,5-diyn-3-ene antitumor antibiotic

    Masataka Konishi;Hiroaki Ohkuma;Takashi Tsuno;Toshikazu Oki

  • Dynemicin A, a novel antibiotic with the anthraquinone and 1,5-diyn-3-ene subunit.

    Masataka Konishi;Hiroaki Ohkuma;Kiyoshi Matsumoto;Takashi Tsuno

  • New anthracycline antibiotics.

    Toshikazu Oki

  • Epoxomicin, a new antitumor agent of microbial origin.

    Minoru Hanada;Koko Sugawara;Keiko Kaneta;Soichiro Toda

  • New antitumor antibiotics aclacinomycins A and B.

    Toshikazu Oki;Yasue Matsuzawa;Akihiro Yoshimoto;Kenji Numata

  • Pradimicin, a novel class of potent antifungal antibiotics.

    Toshikazu Oki;Masataka Konishi;Kozo Tomatsu;Koji Tomita

  • Cispentacin, a new antifungal antibiotic. I. Production, isolation, physico-chemical properties and structure.

    Masataka Konishi;Maki Nishio;Kyoichiro Saitoh;Takeo Miyaki

  • Pumilacidin, a complex of new antiviral antibiotics. Production, isolation, chemical properties, structure and biological activity.

    Nobuaki Naruse;Osamu Tenmyo;Seikichi Kobaru;Hideo Kamei

  • DNA intercalation and cleavage of an antitumor antibiotic dynemicin that contains anthracycline and enediyne cores

    Yukio Sugiura;Takashi Shiraki;Masataka Konishi;Toshikazu Oki

  • Cispentacin, a new antifungal antibiotic. II. In vitro and in vivo antifungal activities.

    Toshikazu Oki;Minoru Hirano;Kozo Tomatsu;Kei-Ichi Numata

  • Pradimicin A, a Carbohydrate-Binding Nonpeptidic Lead Compound for Treatment of Infections with Viruses with Highly Glycosylated Envelopes, Such as Human Immunodeficiency Virus

    Jan Balzarini;Kristel Van Laethem;Dirk Daelemans;Sigrid Hatse

  • Pradimicins A, B and C: new antifungal antibiotics. II. In vitro and in vivo biological activities.

    Toshikazu Oki;Osamu Tenmyo;Minoru Hirano;Kozo Tomatsu

  • EPONEMYCIN, A NEW ANTIBIOTIC ACTIVE AGAINST B16 MELANOMA I. PRODUCTION, ISOLATION, STRUCTURE AND BIOLOGICAL ACTIVITY

    Koko Sugawara;Masami Hatori;Yuji Nishiyama;Koji Tomita

  • Glidobactins A, B and C, new antitumor antibiotics. I. Production, isolation, chemical properties and biological activity.

    Masahisa Oka;Yuji Nishiyama;Shinichi Ohta;Hideo Kamei

  • Lactimidomycin, a new glutarimide group antibiotic. Production, isolation, structure and biological activity.

    Koko Sugawara;Yuji Nishiyama;Soichiro Toda;Nobujiro Komiyama

  • Antitumor anthracycline antibiotics, aclacinomycin A and analogues. I. Taxonomy, production, isolation and physicochemical properties.

    Toshikazu Oki;Iwao Kitamura;Akihiro Yoshimoto;Yasue Matsuzawa

  • Inhibitory effect of new antibiotic, pradimicin A on infectivity, cytopathic effect and replication of human immunodeficiency virus in vitro

    Akiko Tanabe;Hideki Nakashima;Osamu Yoshida;Naoki Yamamoto

  • Antitumor anthracycline antibiotics, aclacinomycin a and analogues. II. Structural determination.

    Toshikazu Oki;Iwao Kitamura;Yasue Matsuzawa;Norio Shibamoto

  • Antitumor activity of new anthracycline antibiotics, aclacinomycin-A and its analogs, and their toxicity.

    Senji Hori;Masataka Shirai;Shinichi Hirano;Toshikazu Oki

  • TERPESTACIN, A NEW SYNCYTIUM FORMATION INHIBITOR FROM Arthrinium sp.

    Masahisa Oka;Seiji Iimura;Osamu Tenmyo;Yosuke Sawada

Frequent Co-Authors

Hamao Umezawa
Hamao Umezawa National Institutes of Health
Tomio Takeuchi
Tomio Takeuchi Keio University
Hiroshi Naganawa
Hiroshi Naganawa Keio University
Masa Hamada
Masa Hamada Keio University
Jan Balzarini
Jan Balzarini KU Leuven
Kristel Van Laethem
Kristel Van Laethem Rega Institute for Medical Research
Tohru Dairi
Tohru Dairi Hokkaido University
Jon Clardy
Jon Clardy Harvard University
Marco Rusnati
Marco Rusnati University of Brescia

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