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D-Index & Metrics

Molecular Biology

D-Index
67
Citations
14720
World Ranking
1580
National Ranking
132

Makoto Hayashi 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 Makoto Hayashi 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: 279 publications — 77th percentile

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

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

Makoto Hayashi 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 Makoto Hayashi 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

Makoto Hayashi is affiliated with makoto international consulting in Japan and has contributed extensively in the fields of biochemistry, genetics and molecular biology, environmental science, and medicine. Their research spans multiple subfields including cancer research, health, toxicology and mutagenesis, chemical health and safety, epidemiology, and small animals.

The primary focus of their work involves carcinogens and genotoxicity assessment, effects and risks of endocrine disrupting chemicals, chemical safety and risk management, animal testing and alternatives, DNA repair mechanisms, genetically modified organisms research, and computational drug discovery methods.

Hayashi's notable recent publications include:

  • "Opinion: regulatory genotoxicity: past, present and future," 2022, Genes and Environment
  • ""Statistical significance" and other important considerations in genotoxicity safety testing," 2023, Mutation Research/Genetic Toxicology and Environmental Mutagenesis

Other significant related works where Hayashi is a co-author or closely associated include:

  • "Micronucleus test using formalin-fixed rat glandular stomach and colon," 2023, Genes and Environment
  • "Detection of hepatocarcinogens by combination of liver micronucleus assay and histopathological examination in 2-week or 4-week repeated dose studies," 2022, Genes and Environment
  • "Target-specific micronucleus induction by colon carcinogens: 2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine and 1,2-dimethylhydrazine," 2020, Regulatory Toxicology and Pharmacology

Frequent coauthors collaborating with Hayashi include Wakako Ohyama, Takashi Omori, Yohei Fujiishi, Emiko Okada, and Kazunori Narumi, reflecting collaborative efforts mainly in genotoxicity and toxicological research topics.

Their work has been published mostly in journals such as Mutation Research/Genetic Toxicology and Environmental Mutagenesis, Genes and Environment, Regulatory Toxicology and Pharmacology, Therapeutic Advances in Respiratory Disease, and Respiratory Medicine.

Best Publications

  • Primary mutagenicity screening of food additives currently used in Japan

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

  • The micronucleus assay with mouse peripheral blood reticulocytes using acridine orange-coated slides.

    Makoto Hayashi;Takeshi Morita;Yukio Kodama;Toshio Sofuni

  • In vivo rodent micronucleus assay: protocol, conduct and data interpretation.

    Gopala Krishna;Makoto Hayashi

  • An application of Acridine Orange fluorescent staining to the micronucleus test.

    M. Hayashi;T. Sofuni;M. Ishidate

  • Evaluation of the rodent micronucleus assay in the screening of IARC carcinogens (groups 1, 2A and 2B) the summary report of the 6th collaborative study by CSGMT/JEMS MMS. Collaborative Study of the Micronucleus Group Test. Mammalian Mutagenicity Study Group.

    Takeshi Morita;Norihide Asano;Takumi Awogi;Yu F Sasaki

  • Development of genotoxicity assay systems that use aquatic organisms

    M Hayashi;T Ueda;K Uyeno;K Wada

  • Micronucleus tests in mice on 39 food additives and eight miscellaneous chemicals.

    M. Hayashi;M. Kishi;T. Sofuni;M. Ishidate

  • Validation study of the in vitro micronucleus test in a Chinese hamster lung cell line (CHL/IU).

    Taijiro Matsushima;Makoto Hayashi;Atsuko Matsuoka;Motoi Ishidate

  • Evaluation of the micronucleus test using a Chinese hamster cell line as an alternative to the conventional in vitro chromosomal aberration test.

    A. Matsuoka;N. Yamazaki;T. Suzuki;M. Hayashi

  • Evaluation of the rat micronucleus test with bone marrow and peripheral blood: Summary of the 9th collaborative study by CSGMT/JEMS. MMS

    Akihiro Wakata;Youichi Miyamae;Sei-ichi Sato;Takayoshi Suzuki

  • Evaluation of the mouse lymphoma tk assay (microwell method) as an alternative to the in vitro chromosomal aberration test

    Masamitsu Honma;Makoto Hayashi;Hiroyasu Shimada;Noriho Tanaka

  • In vivo erythrocyte micronucleus assay III. Validation and regulatory acceptance of automated scoring and the use of rat peripheral blood reticulocytes, with discussion of non-hematopoietic target cells and a single dose-level limit test.

    Makoto Hayashi;James T MacGregor;David G Gatehouse;David H Blakey

  • Evaluation of the rodent micronucleus assay by a 28-day treatment protocol: Summary of the 13th Collaborative Study by the Collaborative Study Group for the Micronucleus Test (CSGMT)/Environmental Mutagen Society of Japan (JEMS)-Mammalian Mutagenicity Study Group (MMS).

    Shuichi Hamada;Sizuyo Sutou;Takeshi Morita;Akihiro Wakata

  • Kinetics of micronucleus formation in relation to chromosomal aberrations in mouse bone marrow

    Makoto Hayashi;Toshio Sofuni;Motoi Ishidate

  • Evaluation of the genotoxicity of stevioside and steviol using six in vitro and one in vivo mutagenicity assays.

    M. Matsui;K. Matsui;Y. Kawasaki;Y. Oda

  • Cytotoxic and mutagenic responses to X-rays and chemical mutagens in normal and p53-mutated human lymphoblastoid cells

    Masamitsu Honma;Makoto Hayashi;Toshio Sofuni

  • Genotoxicity of microcystin-LR in human lymphoblastoid TK6 cells.

    Li Zhan;Hiroko Sakamoto;Mayumi Sakuraba;De Sheng Wu

  • Genotoxicity of acrylamide and glycidamide in human lymphoblastoid TK6 cells.

    Naoki Koyama;Hiroko Sakamoto;Mayumi Sakuraba;Tomoko Koizumi

  • Evaluation of liver and peripheral blood micronucleus assays with 9 chemicals using young rats. A study by the Collaborative Study Group for the Micronucleus Test (CSGMT)/Japanese Environmental Mutagen Society (JEMS)-Mammalian Mutagenicity Study Group (MMS).

    Hiroshi Suzuki;Naohiro Ikeda;Kazuo Kobayashi;Yukari Terashima

  • The concomitant detection of gene mutation and micronucleus induction by mitomycin C in vivo using lacZ transgenic mice.

    Takayoshi Suzuki;Makoto Hayashi;Toshio Sofuni;Brian C. Myhr

Frequent Co-Authors

Toshio Sofuni
Toshio Sofuni National Institutes of Health
James T. MacGregor
James T. MacGregor United States Food and Drug Administration
Takehiko Nohmi
Takehiko Nohmi Gifu University
Stephen D. Dertinger
Stephen D. Dertinger University of Rochester
Yasushi Yamazoe
Yasushi Yamazoe Tohoku University
Takayoshi Suzuki
Takayoshi Suzuki Osaka University
Keiji Wakabayashi
Keiji Wakabayashi University of Shizuoka
Kazuo Kobayashi
Kazuo Kobayashi National Institute of Infectious Diseases
Minako Nagao
Minako Nagao National Cancer Research Institute, UK
Toshikazu Ushijima
Toshikazu Ushijima National Cancer Centre

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