World's Best Scientists 2026 revealed!
Kumao Toyoshima

Kumao Toyoshima

D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Molecular Biology 74 1220 98 197 23060

Kumao Toyoshima publications per year

The chart shows the history of publications by Kumao Toyoshima between 1959 and 2017, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Kumao Toyoshima published across 59 years, from 1959 to 2017, averaging 3.8 papers a year. Output peaked at 20 publications in 1986. 2 of the 226 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1959 to 2017. Vertical axis: number of publications, 0 to 20. Peak 20 publications in 1986. 1959: 1 publication 1960: 1 publication 1961: 0 publications 1962: 0 publications 1963: 0 publications 1964: 0 publications 1965: 1 publication 1966: 0 publications 1967: 0 publications 1968: 0 publications 1969: 1 publication 1970: 1 publication 1971: 2 publications 1972: 0 publications 1973: 2 publications 1974: 0 publications 1975: 2 publications 1976: 6 publications 1977: 1 publication 1978: 1 publication 1979: 11 publications 1980: 6 publications 1981: 3 publications 1982: 3 publications 1983: 5 publications 1984: 3 publications 1985: 7 publications 1986: 20 publications 1987: 15 publications 1988: 9 publications 1989: 10 publications 1990: 13 publications 1991: 11 publications 1992: 12 publications 1993: 9 publications 1994: 1 publication 1995: 5 publications 1996: 10 publications 1997: 7 publications 1998: 3 publications 1999: 7 publications 2000: 9 publications 2001: 14 publications 2002: 6 publications 2003: 2 publications 2004: 2 publications 2005: 1 publication 2006: 0 publications 2007: 0 publications 2008: 0 publications 2009: 1 publication 2010: 0 publications 2011: 0 publications 2012: 0 publications 2013: 0 publications 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 2 publications
1959 2017

226 publications in total across all disciplines

View publications per year as a table
Kumao Toyoshima: publications per year, 1959 to 2017
Year Publications
1959 1
1960 1
1961 0
1962 0
1963 0
1964 0
1965 1
1966 0
1967 0
1968 0
1969 1
1970 1
1971 2
1972 0
1973 2
1974 0
1975 2
1976 6
1977 1
1978 1
1979 11
1980 6
1981 3
1982 3
1983 5
1984 3
1985 7
1986 20
1987 15
1988 9
1989 10
1990 13
1991 11
1992 12
1993 9
1994 1
1995 5
1996 10
1997 7
1998 3
1999 7
2000 9
2001 14
2002 6
2003 2
2004 2
2005 1
2006 0
2007 0
2008 0
2009 1
2010 0
2011 0
2012 0
2013 0
2014 0
2015 0
2016 0
2017 2
Total 226
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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.

No. of scientists
50 100 150
Bar chart with 53 bars. Horizontal axis: publications, 47–56 to 564+. Vertical axis: number of scientists, 0 to 177. Most scientists, 177, have 117–126 publications. The last bar groups every scientist with 564 publications or more. The highlighted bar, 197–206 publications, is where this scientist sits. 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
47–56 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.

View publications distribution as a table
Number of Molecular Biology scientists by publication count, Research.com 2026 ranking edition. Based on 3,076 ranked scientists.
Publications Scientists This scientist
47–56 7
57–66 17
67–76 65
77–86 90
87–96 125
97–106 131
107–116 162
117–126 177
127–136 158
137–146 158
147–156 146
157–166 159
167–176 131
177–186 110
187–196 112
197–206 100 197
207–216 89
217–226 98
227–236 74
237–246 72
247–256 63
257–266 53
267–276 54
277–286 49
287–296 52
297–306 43
307–316 46
317–326 41
327–336 42
337–346 31
347–356 28
357–366 29
367–376 26
377–386 24
387–396 24
397–406 14
407–416 13
417–426 20
427–436 12
437–446 20
447–456 11
457–466 10
467–476 14
477–486 14
487–496 10
497–506 13
507–516 13
517–526 2
527–536 4
537–546 6
547–556 8
557–563 6
564+ 100
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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.

No. of scientists
25 50 75 100 125
Bar chart with 54 bars. Horizontal axis: D-Index, 40–41 to 145+. Vertical axis: number of scientists, 0 to 131. Most scientists, 131, have 64–65 D-Index. The last bar groups every scientist with 145 D-Index or more. The highlighted bar, 74–75 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Molecular Biology scientists by D-index, Research.com 2026 ranking edition. Based on 3,076 ranked scientists.
D-Index Scientists This scientist
40–41 36
42–43 101
44–45 115
46–47 121
48–49 118
50–51 130
52–53 106
54–55 116
56–57 113
58–59 129
60–61 120
62–63 105
64–65 131
66–67 95
68–69 97
70–71 106
72–73 83
74–75 89 74
76–77 77
78–79 70
80–81 73
82–83 60
84–85 48
86–87 45
88–89 50
90–91 31
92–93 51
94–95 43
96–97 38
98–99 39
100–101 41
102–103 29
104–105 33
106–107 35
108–109 20
110–111 38
112–113 19
114–115 28
116–117 13
118–119 23
120–121 16
122–123 15
124–125 11
126–127 21
128–129 7
130–131 13
132–133 14
134–135 17
136–137 9
138–139 8
140–141 16
142–143 7
144 7
145+ 100
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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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