World's Best Scientists 2026 revealed!
Takehiko Nohmi

Takehiko Nohmi

D-Index & Metrics

Molecular Biology

D-Index
67
Citations
16813
World Ranking
1568
National Ranking
131

Takehiko Nohmi 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 Takehiko Nohmi 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: 323 publications — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

Takehiko Nohmi 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 Takehiko Nohmi 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: 67 D-Index — 50th percentile

50% of scientists in this discipline score the same or lower.

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

Overview

Takehiko Nohmi is affiliated with Gifu University in Japan and has contributed extensively to the field of Biochemistry, Genetics, and Molecular Biology, with a particular focus on Molecular Biology and Cancer Research. Their research encompasses several specialized subfields including Oncology and Pathology and Forensic Medicine.

The scientist's work prominently addresses various topics such as DNA Repair Mechanisms, Carcinogens and Genotoxicity Assessment, and CRISPR and Genetic Engineering. They have also explored areas related to Genetically Modified Organisms Research, Genomics, phytochemicals, and oxidative stress, as well as genetic factors in colorectal cancer and Cancer Genomics and Diagnostics.

Frequent coauthors collaborate with Takehiko Nohmi on research projects; these include Kenichi Masumura, Shinji Takasu, Yuji Ishii, Takashi Umemura, and Mizuki Ohno. Their publications appear regularly in specific scientific venues, most notably the journal Genes and Environment, where they have published eight papers. Other notable venues include Mutation Research/Genetic Toxicology and Environmental Mutagenesis, Archives of Toxicology, Food and Chemical Toxicology, and Genome Research.

Recent papers by Takehiko Nohmi include research on mutagenicity and oxidative stress with details as follows:

  • Mutagenicity of carcinogenic heterocyclic amines in Salmonella typhimurium YG strains and transgenic rodents including gpt delta (2021, Genes and Environment)
  • Oxidative-stress-driven mutagenesis in the small intestine of the gpt delta mouse induced by oral administration of potassium bromate (2020, Mutation Research/Genetic Toxicology and Environmental Mutagenesis)
  • Chromosome aberrations induced by the non-mutagenic carcinogen acetamide involve in rat hepatocarcinogenesis through micronucleus formation in hepatocytes (2021, Archives of Toxicology)
  • Oxidative stress accelerates intestinal tumorigenesis by enhancing 8-oxoguanine-mediated mutagenesis in MUTYH-deficient mice (2024, Genome Research)
  • Lack of In Vivo Mutagenicity of Acetamide in a 13-Week Comprehensive Toxicity Study Using F344 gpt Delta Rats (2020, Toxicological Sciences)

Best Publications

  • The Y-Family of DNA Polymerases

    Haruo Ohmori;Errol C. Friedberg;Robert P.P. Fuchs;Myron F. Goodman

  • Primary mutagenicity screening of food additives currently used in Japan

    M. Ishidate;T. Sofuni;K. Yoshikawa;M. Hayashi

  • The dinB Gene Encodes a Novel E. coli DNA Polymerase, DNA Pol IV, Involved in Mutagenesis

    Jérôme Wagner;Petr Gruz;Su-Ryang Kim;Masami Yamada

  • Genetic polymorphisms and alternative splicing of the hOGG1 gene, that is involved in the repair of 8-hydroxyguanine in damaged DNA

    Takashi Kohno;Kazuya Shinmura;Kazuya Shinmura;Masahiko Tosaka;Masachika Tani

  • Mmh/Ogg1 gene inactivation results in accumulation of 8-hydroxyguanine in mice

    Osamu Minowa;Tsuyoshi Arai;Masanori Hirano;Yoshiaki Monden

  • Multiple pathways for SOS-induced mutagenesis in Escherichia coli: An overexpression of dinB/dinP results in strongly enhancing mutagenesis in the absence of any exogenous treatment to damage DNA

    Su-Ryang Kim;Geneviéve Maenhaut-Michel;Masami Yamada;Yoshihiro Yamamoto

  • RecA-mediated cleavage activates UmuD for mutagenesis: mechanistic relationship between transcriptional derepression and posttranslational activation

    Takehiko Nohmi;John R. Battista;Lori A. Dodson;Graham C. Walker

  • Sensitive method for the detection of mutagenic nitroarenes and aromatic amines: new derivatives of Salmonella typhimurium tester strains possessing elevated O-acetyltransferase levels

    Masahiko Watanabe;Motoi Ishidate;Takehiko Nohmi

  • Cloning of a human homolog of the yeast OGG1 gene that is involved in the repair of oxidative DNA damage

    Kiyomitsu Arai;Kiyomitsu Arai;Kazuhiro Morishita;Kazuya Shinmura;Takashi Kohno

  • A new transgenic mouse mutagenesis test system using Spi- and 6-thioguanine selections.

    T. Nohmi;M. Katoh;H. Suzuki;M. Matsui

  • Recent advances in the protocols of transgenic mouse mutation assays.

    Takehiko Nohmi;Takayoshi Suzuki;Ken-ichi Masumura

  • Recommendations for the performance of bacterial mutation assays.

    D. Gatehouse;S. Haworth;T. Cebula;E. Gocke

  • Mutagenicity of 30 chemicals in Salmonella typhimurium strains possessing different nitroreductase or O-acetyltransferase activities.

    Pirkko Einistö;Masahiko Watanabe;Jr. Motoi Ishidate;Takehiko Nohmi

  • Mutagenicity testing for chemical risk assessment: update of the WHO/IPCS Harmonized Scheme.

    David A. Eastmond;Andrea Hartwig;Diana Anderson;Wagida A. Anwar

  • A sensitive method for the detection of mutagenic nitroarenes: construction of nitroreductase-overproducing derivatives of Salmonella typhimurium strains TA98 and TA100.

    Masahiko Watanabe;Motoi Ishidate;Takehiko Nohmi

  • The β clamp targets DNA polymerase IV to DNA and strongly increases its processivity

    Jérôme Wagner;Shingo Fujii;Petr Gruz;Takehiko Nohmi

  • Specificity and sensitivity of Salmonella typhimurium YG1041 and YG1042 strains possessing elevated levels of both nitroreductase and acetyltransferase activity

    Yuji Hagiwara;Masahiko Watanabe;Yoshimitsu Oda;Toshio Sofuni

  • Escherichia coli DNA Polymerase IV Mutator Activity: Genetic Requirements and Mutational Specificity

    Jérôme Wagner;Takehiko Nohmi

  • Mutations in UVSSA cause UV-sensitive syndrome and destabilize ERCC6 in transcription-coupled DNA repair

    Xue Zhang;Katsuyoshi Horibata;Masafumi Saijo;Chie Ishigami

  • Environmental Stress and Lesion-Bypass DNA Polymerases

    Takehiko Nohmi

Frequent Co-Authors

Toshio Sofuni
Toshio Sofuni National Institutes of Health
Masahiko Watanabe
Masahiko Watanabe Hokkaido University
Hiroshi Suzuki
Hiroshi Suzuki Obihiro University of Agriculture and Veterinary Medicine
Fumio Hanaoka
Fumio Hanaoka National Institute of Genetics
Makoto Hayashi
Makoto Hayashi makoto international consulting
Hitoshi Nakagama
Hitoshi Nakagama National Cancer Research Institute, UK
Tetsuya Kamataki
Tetsuya Kamataki Hokkaido University
Takashi Sugimura
Takashi Sugimura National Cancer Centre
Keiji Wakabayashi
Keiji Wakabayashi University of Shizuoka
Chikahide Masutani
Chikahide Masutani Nagoya University

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