World's Best Scientists 2026 revealed!
Tomoyuki Sumizawa

Tomoyuki Sumizawa

D-Index & Metrics

Biology and Biochemistry

D-Index
50
Citations
8492
World Ranking
17692
National Ranking
1278

Tomoyuki Sumizawa 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 Tomoyuki Sumizawa 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: 98 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Tomoyuki Sumizawa 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 Tomoyuki Sumizawa 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: 50 D-Index — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Overview

Tomoyuki Sumizawa is affiliated with Kagoshima University in Japan. Their academic profile includes contributions to various aspects of scientific research, though specific details about their publication record, research topics, and co-authors are not listed.

The research scope and focus areas associated with this scientist are not detailed through explicit fields of study or subfields. Similarly, there is no available information regarding the topics they have focused on in their work, making it challenging to delineate particular thematic interests or areas of expertise.

Information about recent papers, including titles, publication years, venues, and citation counts, is not provided. Likewise, data on frequent co-authors and journals or conferences in which they have commonly published are unavailable.

There are no records of book publications or associated publishers connected with Tomoyuki Sumizawa, and no awards or honors have been documented in the available source data.

While the researcher remains active, given the absence of data indicating otherwise, the profile presents a summary grounded in verified facts without interpretive extrapolation.

Best Publications

  • Angiogenic activity of enzymes

    Misako Haraguchi;Kazutaka Miyadera;Katsuo Uemura;Tomoyuki Sumizawa

  • Clinicopathologic and Prognostic Significance of an Angiogenic Factor, Thymidine Phosphorylase, in Human Colorectal Carcinoma

    Yuji Takebayashi;Shin-ichi Akiyama;Suminori Akiba;Kazutaka Yamada

  • Copper-transporting P-type adenosine triphosphatase (ATP7B) is associated with cisplatin resistance

    Masaharu Komatsu;Tomoyuki Sumizawa;Masato Mutoh;Zhe-Sheng Chen

  • Angiogenic factor [12]

    Tatsuhiko Furukawa;Akihiko Yoshimura;Tomoyuki Sumizawa;Misako Haraguchi

  • Role of Thymidine Phosphorylase Activity in the Angiogenic Effect of Platelet-derived Endothelial Cell Growth Factor/Thymidine Phosphorylase

    Kazutaka Miyadera;Tomoyuki Sumizawa;Misako Haraguchi;Hiroki Yoshida

  • Identification of a GDI displacement factor that releases endosomal Rab GTPases from Rab–GDI

    A.Barbara Dirac‐Svejstrup;Tomoyuki Sumizawa;Suzanne R. Pfeffer

  • The Effect of a Thymidine Phosphorylase Inhibitor on Angiogenesis and Apoptosis in Tumors

    Shigeto Matsushita;Takao Nitanda;Tatsuhiko Furukawa;Tomoyuki Sumizawa

  • Multidrug Resistance and the Lung Resistance-Related Protein in Human Colon Carcinoma SW-620 Cells

    Masaki Kitazono;Tomoyuki Sumizawa;Yuji Takebayashi;Zhe-Sheng Chen

  • Effect of Multidrug Resistance-Reversing Agents on Transporting Activity of Human Canalicular Multispecific Organic Anion Transporter

    Zhe Sheng Chen;Takeshi Kawabe;Mayumi Ono;Shunji Aoki;Shunji Aoki

  • The activity and expression of thymidine phosphorylase in human solid tumours

    Y. Takebayashi;K. Yamada;K. Miyadera;T. Sumizawa

  • The structure of rat liver vault at 3.5 angstrom resolution

    Hideaki Tanaka;Koji Kato;Eiki Yamashita;Tomoyuki Sumizawa

  • Thymidine phosphorylase activity associated with platelet-derived endothelial cell growth factor.

    Tomoyuki Sumizawa;Tatsuhiko Furukawa;Misako Haraguchi;Akihiko Yoshimura

  • ATP-Dependent efflux of CPT-11 and SN-38 by the multidrug resistance protein (MRP) and its inhibition by PAK-104P.

    Zhe-Sheng Chen;Tatsuhiko Furukawa;Tomoyuki Sumizawa;Kenji Ono

  • Cytoplasmic orientation and two-domain structure of the multidrug transporter, P-glycoprotein, demonstrated with sequence-specific antibodies.

    A Yoshimura;Y Kuwazuru;T Sumizawa;M Ichikawa

  • Expression of thymidine phosphorylase in human gastric carcinoma.

    Yuji Takebayashi;Kazutaka Miyadera;Shin-ichi Akiyama;Shuichi Hokita

  • Expression of P-glycoprotein in adult T-cell leukemia cells

    Y Kuwazuru;S Hanada;T Furukawa;A Yoshimura

  • Function of P-Glycoprotein Expressed in Placenta and Mole

    Yukihiko Nakamura;Shun-ichi Ikeda;Tatsuhiko Furukawa;Tomoyuki Sumizawa

  • The role of thymidine phosphorylase, an angiogenic enzyme, in tumor progression

    Shin-ichi Akiyama;Tatsuhiko Furukawa;Tomoyuki Sumizawa;Yuji Takebayashi

  • Resistance to cisplatin.

    S.-I. Akiyama;Z.-S. Chen;T. Sumizawa;T. Furukawa

  • Expression of the MDR1 gene in human gastric and colorectal carcinomas.

    Tetsuro Mizoguchi;Kazutaka Yamada;Tatsuhiko Furukawa;Katsuhiko Hidaka

Frequent Co-Authors

Tatsuhiko Furukawa
Tatsuhiko Furukawa Kagoshima University
Shin-ichi Akiyama
Shin-ichi Akiyama Kagoshima University
Zhe-Sheng Chen
Zhe-Sheng Chen St. John's University
Shunji Aoki
Shunji Aoki Hyogo University of Health Sciences
Motomasa Kobayashi
Motomasa Kobayashi Osaka University
Akihiko Yoshimura
Akihiko Yoshimura Keio University
Atae Utsunomiya
Atae Utsunomiya Kagoshima University
Mayumi Ono
Mayumi Ono Kyushu University
Isamu Sugawara
Isamu Sugawara Saitama Medical University
Masanori Baba
Masanori Baba Kagoshima University

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