World's Best Scientists 2026 revealed!
Kumao Toyoshima

Kumao Toyoshima

D-Index & Metrics

Molecular Biology

D-Index
74
Citations
23060
World Ranking
1220
National Ranking
98

Kumao Toyoshima publication distribution in Molecular Biology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Molecular Biology in 2026. The highlighted bar marks where Kumao Toyoshima sits on this spectrum.

47–56 publications: 7 scientists 57–66 publications: 17 scientists 67–76 publications: 65 scientists 77–86 publications: 90 scientists 87–96 publications: 125 scientists 97–106 publications: 131 scientists 107–116 publications: 162 scientists 117–126 publications: 177 scientists 127–136 publications: 158 scientists 137–146 publications: 158 scientists 147–156 publications: 146 scientists 157–166 publications: 159 scientists 167–176 publications: 131 scientists 177–186 publications: 110 scientists 187–196 publications: 112 scientists 197–206 publications: 100 scientists 207–216 publications: 89 scientists 217–226 publications: 98 scientists 227–236 publications: 74 scientists 237–246 publications: 72 scientists 247–256 publications: 63 scientists 257–266 publications: 53 scientists 267–276 publications: 54 scientists 277–286 publications: 49 scientists 287–296 publications: 52 scientists 297–306 publications: 43 scientists 307–316 publications: 46 scientists 317–326 publications: 41 scientists 327–336 publications: 42 scientists 337–346 publications: 31 scientists 347–356 publications: 28 scientists 357–366 publications: 29 scientists 367–376 publications: 26 scientists 377–386 publications: 24 scientists 387–396 publications: 24 scientists 397–406 publications: 14 scientists 407–416 publications: 13 scientists 417–426 publications: 20 scientists 427–436 publications: 12 scientists 437–446 publications: 20 scientists 447–456 publications: 11 scientists 457–466 publications: 10 scientists 467–476 publications: 14 scientists 477–486 publications: 14 scientists 487–496 publications: 10 scientists 497–506 publications: 13 scientists 507–516 publications: 13 scientists 517–526 publications: 2 scientists 527–536 publications: 4 scientists 537–546 publications: 6 scientists 547–556 publications: 8 scientists 557–563 publications: 6 scientists 564+ publications: 100 scientists
47 publications 564+

This scientist: 197 publications — 57th percentile

57% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 564 publications or more.

Kumao Toyoshima D-index placement in Molecular Biology in 2026

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

40–41 D-Index: 36 scientists 42–43 D-Index: 101 scientists 44–45 D-Index: 115 scientists 46–47 D-Index: 121 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 130 scientists 52–53 D-Index: 106 scientists 54–55 D-Index: 116 scientists 56–57 D-Index: 113 scientists 58–59 D-Index: 129 scientists 60–61 D-Index: 120 scientists 62–63 D-Index: 105 scientists 64–65 D-Index: 131 scientists 66–67 D-Index: 95 scientists 68–69 D-Index: 97 scientists 70–71 D-Index: 106 scientists 72–73 D-Index: 83 scientists 74–75 D-Index: 89 scientists 76–77 D-Index: 77 scientists 78–79 D-Index: 70 scientists 80–81 D-Index: 73 scientists 82–83 D-Index: 60 scientists 84–85 D-Index: 48 scientists 86–87 D-Index: 45 scientists 88–89 D-Index: 50 scientists 90–91 D-Index: 31 scientists 92–93 D-Index: 51 scientists 94–95 D-Index: 43 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 39 scientists 100–101 D-Index: 41 scientists 102–103 D-Index: 29 scientists 104–105 D-Index: 33 scientists 106–107 D-Index: 35 scientists 108–109 D-Index: 20 scientists 110–111 D-Index: 38 scientists 112–113 D-Index: 19 scientists 114–115 D-Index: 28 scientists 116–117 D-Index: 13 scientists 118–119 D-Index: 23 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 15 scientists 124–125 D-Index: 11 scientists 126–127 D-Index: 21 scientists 128–129 D-Index: 7 scientists 130–131 D-Index: 13 scientists 132–133 D-Index: 14 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 9 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 16 scientists 142–143 D-Index: 7 scientists 144 D-Index: 7 scientists 145+ D-Index: 100 scientists
40 D-Index 145+

This scientist: 74 D-Index — 61st percentile

61% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 145 D-Index or more.

Best Publications

  • Similarity of protein encoded by the human c-erb-B-2 gene to epidermal growth factor receptor.

    Tadashi Yamamoto;Shuntaro Ikawa;Tetsu Akiyama;Tetsu Akiyama;Kentaro Semba

  • The product of the human c-erbB-2 gene: a 185-kilodalton glycoprotein with tyrosine kinase activity.

    Tetsu Akiyama;Chie Sudo;Hiroshi Ogawara;Kumao Toyoshima

  • A v-erbB-related protooncogene, c-erbB-2, is distinct from the c-erbB-1/epidermal growth factor-receptor gene and is amplified in a human salivary gland adenocarcinoma

    Kentaro Semba;Nobuyuki Kamata;Kumao Toyoshima;Tadashi Yamamoto

  • Rapid Colorectal Adenoma Formation Initiated by Conditional Targeting of the Apc Gene

    Hiroyuki Shibata;Kaoru Toyama;Hisashi Shioya;Masaki Ito

  • Binding of APC to the Human Homolog of the Drosophila Discs Large Tumor Suppressor Protein

    Akihiko Matsumine;Akiko Ogai;Takao Senda;Nobuaki Okumura

  • Association of B cell antigen receptor with protein tyrosine kinase Lyn

    Yuji Yamanashi;Terutaka Kakiuchi;Junichiro Mizuguchi;Tadashi Yamamoto

  • Maturation of Human Dendritic Cells by Cell Wall Skeleton of Mycobacterium bovis Bacillus Calmette-Guérin: Involvement of Toll-Like Receptors

    Shoutaro Tsuji;Misako Matsumoto;Osamu Takeuchi;Shizuo Akira

  • Amplification of c-erbB-2 oncogene in human adenocarcinomas in vivo.

    Jun Yokota;Kumao Toyoshima;Takashi Sugimura;Tadashi Yamamoto

  • Amplification and enhanced expression of the epidermal growth factor receptor gene in A431 human carcinoma cells

    Glenn T. Merlino;Young Hua Xu;Shunsuke Ishii;Adrian J.L. Clark

  • K-ras is essential for the development of the mouse embryo.

    Keiko Koera;Kenji Nakamura;Kazuki Nakao;Jun Miyoshi

  • Human intelectin is a novel soluble lectin that recognizes galactofuranose in carbohydrate chains of bacterial cell wall

    Shoutaro Tsuji;Junji Uehori;Misako Matsumoto;Yasuhiko Suzuki

  • The erbB gene of avian erythroblastosis virus is a member of the src gene family

    Tadashi Yamamoto;Tsutomu Nishida;Nobuyuki Miyajima;Sadaaki Kawai

  • Axin, an inhibitor of the Wnt signalling pathway, interacts with beta-catenin, GSK-3beta and APC and reduces the beta-catenin level

    Tsutomu Nakamura;Fumihiko Hamada;Fumihiko Hamada;Takao Ishidate;Takao Ishidate;Ken-ichi Anai

  • Avian sarcoma virus Y73 genome sequence and structural similarity of its transforming gene product to that of Rous sarcoma virus

    N Kitamura;A Kitamura;K Toyoshima;Y Hirayama

  • Two erbA homologs encoding proteins with different T3 binding capacities are transcribed from opposite DNA strands of the same genetic locus.

    Nobuyuki Miyajima;Ryuya Horiuchi;Yukiko Shibuya;Shin ichi Fukushige

  • Identification of two novel members of erbA superfamily by molecular cloning: the gene products of the two are highly related to each other

    Nobuyuki Miyajtma;Yasunori Kandowaki;Shin Ichi Fukushige;Sho Ichi Shimizu

  • Phosphorylation of the retinoblastoma protein by cdk2

    Tetsu Akiyama;Tohru Ohuchi;Shuji Sumida;Kunihiro Matsumoto

  • Activation of Src-like protein-tyrosine kinase Lyn and its association with phosphatidylinositol 3-kinase upon B-cell antigen receptor-mediated signaling

    Yuji Yamanashi;Yasuhisa Fukui;Budsaba Wongsasant;Yumiko Kinoshita

  • The APC-hDLG complex negatively regulates cell cycle progression from the G0/G1 to S phase.

    Takao Ishidate;Akihiko Matsumine;Kumao Toyoshima;Tetsu Akiyama;Tetsu Akiyama

  • Negative regulation of Wingless signaling by D-axin, a Drosophila homolog of axin.

    Fumihiko Hamada;Fumihiko Hamada;Yoshinori Tomoyasu;Yoshihiro Takatsu;Makoto Nakamura

Frequent Co-Authors

Tadashi Yamamoto
Tadashi Yamamoto Okinawa Institute of Science and Technology
Tsukasa Seya
Tsukasa Seya Hokkaido University
Misako Matsumoto
Misako Matsumoto Aomori University
Tetsu Akiyama
Tetsu Akiyama University of Tokyo
Yuji Yamanashi
Yuji Yamanashi University of Tokyo
Ichiro Azuma
Ichiro Azuma Hokkaido University
Mitsuaki Yoshida
Mitsuaki Yoshida University of Tokyo
Shigeo Mori
Shigeo Mori University of Tokyo
Masaaki Terada
Masaaki Terada National Cancer Research Institute, UK
Takashi Sugimura
Takashi Sugimura National Cancer Centre

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