World's Best Scientists 2026 revealed!
Katsuhiko Hayashi

Katsuhiko Hayashi

D-Index & Metrics

Molecular Biology

D-Index
62
Citations
16589
World Ranking
1844
National Ranking
150

Katsuhiko 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 Katsuhiko 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: 129 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

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

Katsuhiko 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 Katsuhiko 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: 62 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Overview

Katsuhiko Hayashi is affiliated with Osaka University in Japan and has a substantial body of research primarily in the fields of Biochemistry, Genetics, and Molecular Biology, as well as Medicine. Their work spans various subfields, including Molecular Biology, Artificial Intelligence, Public Health, Environmental and Occupational Health, Genetics, and Surgery.

The scientist's main topics of research include Pluripotent Stem Cells Research, Reproductive Biology and Fertility, Renal and related cancers, Animal Genetics and Reproduction, CRISPR and Genetic Engineering, and Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities, as well as Topic Modeling.

Among the recent published papers, notable titles include:

  • Mammalian in vitro gametogenesis (2021, Science)
  • Generation of ovarian follicles from mouse pluripotent stem cells (2021, Science)
  • Reconstitution of the oocyte transcriptional network with transcription factors (2020, Nature)
  • ZGLP1 is a determinant for the oogenic fate in mice (2020, Science)
  • A stem cell zoo uncovers intracellular scaling of developmental tempo across mammals (2023, Cell stem cell)

Hayashi has frequently co-authored research with several collaborators. Key frequent co-authors include:

  • Hidetaka Kamigaito
  • Thomas B. Hildebrandt
  • Masafumi Hayashi
  • Sebastian Diecke
  • Nobuhiko Hamazaki

The scholar's work has appeared multiple times in prominent publication venues. Frequent venues of publication are:

  • arXiv (Cornell University)
  • Science
  • Nature
  • International Journal of Molecular Sciences
  • Scientific Reports

The volume of publications under Katsuhiko Hayashi's name reflects expertise in areas that intersect advanced genetics and reproductive biology, often involving pluripotent stem cell techniques and their applications in reproductive and developmental research. The presence of topics related to artificial intelligence suggests integration of computational methods alongside experimental biology.

Best Publications

  • Reconstitution of the Mouse Germ Cell Specification Pathway in Culture by Pluripotent Stem Cells

    Katsuhiko Hayashi;Hiroshi Ohta;Kazuki Kurimoto;Shinya Aramaki

  • Offspring from Oocytes Derived from in Vitro Primordial Germ Cell–like Cells in Mice

    Katsuhiko Hayashi;Katsuhiko Hayashi;Sugako Ogushi;Kazuki Kurimoto;So Shimamoto

  • Genetic and Epigenetic Regulators of Pluripotency

    M. Azim Surani;Katsuhiko Hayashi;Petra Hajkova

  • Dynamic equilibrium and heterogeneity of mouse pluripotent stem cells with distinct functional and epigenetic states.

    Katsuhiko Hayashi;Susana M. Chuva de Sousa Lopes;Fuchou Tang;M. Azim Surani

  • A histone H3 methyltransferase controls epigenetic events required for meiotic prophase.

    Katsuhiko Hayashi;Kayo Yoshida;Yasuhisa Matsui

  • Extensive and orderly reprogramming of genome-wide chromatin modifications associated with specification and early development of germ cells in mice.

    Yoshiyuki Seki;Katsuhiko Hayashi;Kunihiko Itoh;Michinao Mizugaki

  • Reconstitution in vitro of the entire cycle of the mouse female germ line

    Orie Hikabe;Nobuhiko Hamazaki;Go Nagamatsu;Yayoi Obata

  • SOCS-3 regulates onset and maintenance of TH2-mediated allergic responses

    Yoh Ichi Seki;Hiromasa Inoue;Naoko Nagata;Katsuhiko Hayashi

  • MicroRNA biogenesis is required for mouse primordial germ cell development and spermatogenesis.

    Katsuhiko Hayashi;Susana M. Chuva de Sousa Lopes;Masahiro Kaneda;Fuchou Tang

  • Epigenetic reversion of post-implantation epiblast to pluripotent embryonic stem cells

    Siqin Bao;Fuchou Tang;Xihe Li;Katsuhiko Hayashi

  • Induction of mouse germ-cell fate by transcription factors in vitro

    Fumio Nakaki;Katsuhiko Hayashi;Katsuhiko Hayashi;Hiroshi Ohta;Kazuki Kurimoto

  • PRDM14 ensures naive pluripotency through dual regulation of signaling and epigenetic pathways in mouse embryonic stem cells

    Masashi Yamaji;Jun Ueda;Katsuhiko Hayashi;Katsuhiko Hayashi;Hiroshi Ohta

  • Germ cell specification in mice.

    Katsuhiko Hayashi;Susana M. Chuva de Sousa Lopes;M. Azim Surani

  • Expression of the suppressor of cytokine signaling-5 (SOCS5) negatively regulates IL-4-dependent STAT6 activation and Th2 differentiation

    Yoh Ichi Seki;Katsuhiko Hayashi;Akira Matsumoto;Akira Matsumoto;Noriyasu Seki

  • A mesodermal factor, T, specifies mouse germ cell fate by directly activating germline determinants

    Shinya Aramaki;Katsuhiko Hayashi;Kazuki Kurimoto;Hiroshi Ohta

  • Generation of eggs from mouse embryonic stem cells and induced pluripotent stem cells.

    Katsuhiko Hayashi;Mitinori Saitou

  • Quantitative Dynamics of Chromatin Remodeling during Germ Cell Specification from Mouse Embryonic Stem Cells

    Kazuki Kurimoto;Yukihiro Yabuta;Katsuhiko Hayashi;Katsuhiko Hayashi;Katsuhiko Hayashi;Hiroshi Ohta

  • Self-renewing epiblast stem cells exhibit continual delineation of germ cells with epigenetic reprogramming in vitro

    Katsuhiko Hayashi;M. Azim Surani

  • The B cell-restricted adaptor BASH is required for normal development and antigen receptor-mediated activation of B cells.

    Katsuhiko Hayashi;Ryo Nittono;Noriaki Okamoto;Sachiyo Tsuji

  • Complete in vitro generation of fertile oocytes from mouse primordial germ cells

    Kanako Morohaku;Ren Tanimoto;Keisuke Sasaki;Ryouka Kawahara-Miki

Frequent Co-Authors

Mitinori Saitou
Mitinori Saitou Kyoto University
M. Azim Surani
M. Azim Surani University of Cambridge
Daisuke Kitamura
Daisuke Kitamura Tokyo University of Science
Hiroshi Ohta
Hiroshi Ohta Kyoto University
Yasuhisa Matsui
Yasuhisa Matsui Tohoku University
Susana Lopes
Susana Lopes Leiden University Medical Center
Toshio Suda
Toshio Suda National University of Singapore
Katsuhiko Shirahige
Katsuhiko Shirahige University of Tokyo
Morteza Mahmoudi
Morteza Mahmoudi Michigan State University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For students interested in combining molecular biology with healthcare, online nursing degrees offer rapid entry into dynamic career fields. Many professionals pursue the rn to bsn online pathway, allowing registered nurses to earn a Bachelor of Science in Nursing and expand their expertise in advanced clinical settings.

If you already hold an associate degree, options like asn to fnp programs can bridge you to family nurse practitioner roles, opening the door to primary care leadership. For those coming from non-nursing backgrounds, msn direct entry programs online offer accelerated routes to a master’s degree in nursing, regardless of prior academic focus.

Comparing schools is essential, as programs vary widely in length, flexibility, and cost. Explore head-to-head reviews like capella rn to bsn vs chamberlain rn to bsn to find the best fit for your goals. With these flexible online options, you can align your molecular biology background with in-demand health careers and tailor your education to your needs.

Best Scientists Citing Katsuhiko Hayashi

Trending Scientists