World's Best Scientists 2026 revealed!
Tetsuya Kamataki

Tetsuya Kamataki

D-Index & Metrics

Biology and Biochemistry

D-Index
78
Citations
25690
World Ranking
4491
National Ranking
296

Tetsuya Kamataki 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 Tetsuya Kamataki 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: 503 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

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

Tetsuya Kamataki 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 Tetsuya Kamataki 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: 78 D-Index — 77th percentile

77% of scientists in this discipline score the same or lower.

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

Overview

Tetsuya Kamataki is affiliated with Hokkaido University in Japan. Their academic profile indicates active involvement in research and scholarship associated with this institution.

While specific publication details and areas of specialization are not listed, it is clear that Kamataki has contributed to the scientific community through research outputs connected to their primary affiliation.

There are no records of recent papers, co-authors, publication venues, book publications, fields of study, subfields, main topics, or awards associated with Tetsuya Kamataki in the provided data.

Given the absence of listed topics or publications, no detailed analysis of research themes or collaborations can be provided at this time.

Best Publications

  • P450 superfamily: Update on new sequences, gene mapping, accession numbers and nomenclature

    David R. Nelson;Luc Koymans;Tetsuya Kamataki;John J. Stegeman

  • The P450 superfamily: update on new sequences, gene mapping, accession numbers, early trivial names of enzymes, and nomenclature.

    D R Nelson;T Kamataki;D J Waxman;F P Guengerich

  • Role of human cytochrome P4502A6 in C-oxidation of nicotine.

    M. Nakajima;T. Yamamoto;K.-I. Nunoya;T. Yokoi

  • Genetic polymorphism in the 5'-flanking region of human CYP1A2 gene: effect on the CYP1A2 inducibility in humans.

    Miki Nakajima;Miki Nakajima;Tsuyoshi Yokoi;Tsuyoshi Yokoi;Mayumi Mizutani;Moritoshi Kinoshita

  • Involvement of beta-glucuronidase in intestinal microflora in the intestinal toxicity of the antitumor camptothecin derivative irinotecan hydrochloride (CPT-11) in rats.

    Kiyoshi Takasuna;Takehiro Hagiwara;Masaaki Hirohashi;Michiyuki Kato

  • Characterization of CYP2A6 involved in 3'-hydroxylation of cotinine in human liver microsomes.

    M. Nakajima;T. Yamamoto;K.-I. Nunoya;T. Yokoi

  • Sex difference of cytochrome P-450 in the rat: purification, characterization, and quantitation of constitutive forms of cytochrome P-450 from liver microsomes of male and female rats.

    Tetsuya Kamataki;Kaori Maeda;Yasushi Yamazoe;Tsuneji Nagai

  • Gene structure of CYP3A4, an adult-specific form of cytochrome P450 in human livers, and its transcriptional control.

    Hisashi Hashimoto;Kenji Toide;Ryuji Kitamura;Masako Fujita

  • Inhibition by green tea catechins of metabolic activation of procarcinogens by human cytochrome P450.

    Shigeharu Muto;Ken-ichi Fujita;Yoshiyuki Yamazaki;Tetsuya Kamataki

  • Evaluation of CYP2A6 genetic polymorphisms as determinants of smoking behavior and tobacco-related lung cancer risk in male Japanese smokers

    Masaki Fujieda;Hiroshi Yamazaki;Tetsuya Saito;Kazuma Kiyotani

  • UGT1A1 genotypes and glucuronidation of SN-38, the active metabolite of irinotecan

    Y. Ando;H. Saka;G. Asai;S. Sugiura

  • CYP2A6 Gene Deletion Reduces Susceptibility to Lung Cancer

    Masami Miyamoto;Yuri Umetsu;Hirotoshi Dosaka-Akita;Yuichi Sawamura

  • P-450 HFLa, a form of cytochrome P-450 purified from human fetal livers, is the 16 alpha-hydroxylase of dehydroepiandrosterone 3-sulfate.

    M Kitada;T Kamataki;K Itahashi;T Rikihisa

  • High catalytic activity of human cytochrome P450 co-expressed with human NADPH-cytochrome P450 reductase in Escherichia coli.

    Hiroshi Iwata;Ken-ichi Fujita;Hirotaka Kushida;Akihiro Suzuki

  • Involvement of CYP2J2 and CYP4F12 in the metabolism of ebastine in human intestinal microsomes.

    Takanori Hashizume;Susumu Imaoka;Masashi Mise;Yoshiaki Terauchi

  • A COMPARISON OF HEPATIC CYTOCHROME P450 PROTEIN EXPRESSION BETWEEN INFANCY AND POSTINFANCY

    Tomonori Tateishi;Hironori Nakura;Masako Asoh;Minoru Watanabe

  • Oxidative metabolism of omeprazole in human liver microsomes: cosegregation with S-mephenytoin 4'-hydroxylation.

    K Chiba;K Kobayashi;K Manabe;M Tani

  • Genetic Polymorphism of CYP2A6 Gene and Tobacco-induced Lung Cancer Risk in Male Smokers

    Noritaka Ariyoshi;Masami Miyamoto;Yuri Umetsu;Hideo Kunitoh

  • Phenotyping of CYP1A2 in Japanese population by analysis of caffeine urinary metabolites: absence of mutation prescribing the phenotype in the CYP1A2 gene.

    Miki Nakajima;Tsuyoshi Yokoi;Mayumi Mizutani;Sadahito Shin

  • Genetic polymorphisms in cytochrome P450 (CYP) 1A1, CYP1A2, CYP2E1, glutathione S-transferase (GST) M1 and GSTT1 and susceptibility to prostate cancer in the Japanese population

    Mariko Murata;Masatoshi Watanabe;Mikio Yamanaka;Yoshinobu Kubota

Frequent Co-Authors

Tsuyoshi Yokoi
Tsuyoshi Yokoi Nagoya University
Hiroshi Yamazaki
Hiroshi Yamazaki Showa Pharmaceutical University
Susumu Itoh
Susumu Itoh Showa Pharmaceutical University
Ryuichi Kato
Ryuichi Kato Keio University
Yoshihiko Funae
Yoshihiko Funae Osaka Metropolitan University
Yasushi Yamazoe
Yasushi Yamazoe Tohoku University
Susumu Imaoka
Susumu Imaoka Kwansei Gakuin University
Kazuo Nagashima
Kazuo Nagashima Hokkaido University
Frank J. Gonzalez
Frank J. Gonzalez National Institutes of Health
Motoya Katsuki
Motoya Katsuki University of Tokyo

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