World's Best Scientists 2026 revealed!
Ken-ichirou Morohashi

Ken-ichirou Morohashi

D-Index & Metrics

Genetics

D-Index
68
Citations
13818
World Ranking
2453
National Ranking
95

Ken-ichirou Morohashi publication distribution in Genetics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Genetics in 2026. The highlighted bar marks where Ken-ichirou Morohashi sits on this spectrum.

45–54 publications: 6 scientists 55–64 publications: 10 scientists 65–74 publications: 35 scientists 75–84 publications: 84 scientists 85–94 publications: 102 scientists 95–104 publications: 151 scientists 105–114 publications: 175 scientists 115–124 publications: 203 scientists 125–134 publications: 217 scientists 135–144 publications: 205 scientists 145–154 publications: 193 scientists 155–164 publications: 188 scientists 165–174 publications: 170 scientists 175–184 publications: 178 scientists 185–194 publications: 164 scientists 195–204 publications: 173 scientists 205–214 publications: 159 scientists 215–224 publications: 134 scientists 225–234 publications: 143 scientists 235–244 publications: 105 scientists 245–254 publications: 114 scientists 255–264 publications: 92 scientists 265–274 publications: 88 scientists 275–284 publications: 87 scientists 285–294 publications: 80 scientists 295–304 publications: 62 scientists 305–314 publications: 75 scientists 315–324 publications: 67 scientists 325–334 publications: 60 scientists 335–344 publications: 52 scientists 345–354 publications: 40 scientists 355–364 publications: 48 scientists 365–374 publications: 47 scientists 375–384 publications: 46 scientists 385–394 publications: 31 scientists 395–404 publications: 27 scientists 405–414 publications: 40 scientists 415–424 publications: 30 scientists 425–434 publications: 43 scientists 435–444 publications: 29 scientists 445–454 publications: 14 scientists 455–464 publications: 28 scientists 465–474 publications: 21 scientists 475–484 publications: 21 scientists 485–494 publications: 22 scientists 495–504 publications: 17 scientists 505–514 publications: 12 scientists 515–524 publications: 11 scientists 525–534 publications: 8 scientists 535–544 publications: 8 scientists 545–554 publications: 14 scientists 555–564 publications: 4 scientists 565–574 publications: 11 scientists 575–584 publications: 5 scientists 585–594 publications: 11 scientists 595–604 publications: 12 scientists 605–614 publications: 7 scientists 615–624 publications: 6 scientists 625–634 publications: 10 scientists 635–644 publications: 9 scientists 645–654 publications: 10 scientists 655–664 publications: 6 scientists 665–674 publications: 6 scientists 675–684 publications: 6 scientists 685–694 publications: 4 scientists 695–702 publications: 6 scientists 703+ publications: 100 scientists
45 publications 703+

This scientist: 161 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 703 publications or more.

Ken-ichirou Morohashi D-index placement in Genetics in 2026

The chart shows the D-index (discipline H-index) distribution of Genetics scientists ranked by Research.com in 2026. The highlighted bar marks where Ken-ichirou Morohashi sits on this spectrum.

40–41 D-Index: 24 scientists 42–43 D-Index: 52 scientists 44–45 D-Index: 84 scientists 46–47 D-Index: 112 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 141 scientists 52–53 D-Index: 143 scientists 54–55 D-Index: 145 scientists 56–57 D-Index: 179 scientists 58–59 D-Index: 162 scientists 60–61 D-Index: 175 scientists 62–63 D-Index: 191 scientists 64–65 D-Index: 172 scientists 66–67 D-Index: 184 scientists 68–69 D-Index: 164 scientists 70–71 D-Index: 158 scientists 72–73 D-Index: 150 scientists 74–75 D-Index: 136 scientists 76–77 D-Index: 127 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 111 scientists 82–83 D-Index: 110 scientists 84–85 D-Index: 110 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 102 scientists 90–91 D-Index: 66 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 70 scientists 96–97 D-Index: 54 scientists 98–99 D-Index: 60 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 55 scientists 104–105 D-Index: 45 scientists 106–107 D-Index: 42 scientists 108–109 D-Index: 28 scientists 110–111 D-Index: 39 scientists 112–113 D-Index: 25 scientists 114–115 D-Index: 31 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 34 scientists 120–121 D-Index: 29 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 27 scientists 128–129 D-Index: 22 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 11 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 21 scientists 140–141 D-Index: 4 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 14 scientists 146–147 D-Index: 6 scientists 148–149 D-Index: 10 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 9 scientists 154–155 D-Index: 8 scientists 156–157 D-Index: 8 scientists 158–159 D-Index: 9 scientists 160+ D-Index: 96 scientists
40 D-Index 160+

This scientist: 68 D-Index — 45th percentile

45% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 160 D-Index or more.

Overview

Ken-ichirou Morohashi is affiliated with Kyushu University in Japan and is recognized for contributions primarily in the fields of Biochemistry, Genetics and Molecular Biology as well as Medicine. Their research covers several key subfields including Molecular Biology, Genetics, Reproductive Medicine, Physiology, and Cell Biology.

Morohashi's scholarly output includes numerous publications in peer-reviewed journals, addressing topics such as genetic and clinical aspects of sex determination, chromosomal abnormalities, and sexual differentiation. Other research topics connected to their work are renal and related cancers, muscle physiology and disorders, adipose tissue and metabolism, muscle metabolism and nutrition, and sperm and testicular function.

Frequent coauthors of Morohashi include Takashi Baba with nine joint publications, Miki Inoue and Shogo Yanai each with six, Fumiya Takahashi with five, and Yuichi Shima with three. Collaboration with these researchers spans various aspects of molecular biology and metabolism, reflecting a multidisciplinary approach in their scientific inquiries.

Morohashi's recent papers demonstrate a focus on developmental biology and metabolism with notable publications including:

  • "Generation of ovarian follicles from mouse pluripotent stem cells" (2021) published in Science
  • "Coordination of Multiple Cellular Processes by NR5A1/Nr5a1" (2020) published in Endocrinology and Metabolism
  • "Sex differences in metabolic pathways are regulated by Pfkfb3 and Pdk4 expression in rodent muscle" (2021) published in Communications Biology
  • "Development of sexual dimorphism of skeletal muscles through the adrenal cortex, caused by androgen-induced global gene suppression" (2024) published in Cell Reports
  • "Eicosapentaenoic acid changes muscle transcriptome and intervenes in aging-related fiber type transition in male mice" (2020) published in American Journal of Physiology-Endocrinology and Metabolism

The scientist frequently publishes in journals such as Communications Biology, Scientific Reports, Science, Endocrinology and Metabolism, and Cell Reports, showing a consistent engagement with multidisciplinary research communities focused on biology and medicine.

Best Publications

  • A common trans-acting factor, Ad4-binding protein, to the promoters of steroidogenic P-450s

    Ken-Ichirou Morohashi;Shin Ichiro Honda;Yukio Inomata;Hiroshi Handa

  • Mutation of ARX causes abnormal development of forebrain and testes in mice and X-linked lissencephaly with abnormal genitalia in humans.

    Kunio Kitamura;Masako Yanazawa;Noriyuki Sugiyama;Hirohito Miura

  • Foxl2 Up-Regulates Aromatase Gene Transcription in a Female-Specific Manner by Binding to the Promoter as Well as Interacting with Ad4 Binding Protein/Steroidogenic Factor 1

    De Shou Wang;Tohru Kobayashi;Lin Yan Zhou;Lin Yan Zhou;Bindhu Paul-Prasanth

  • Developmental defects of the ventromedial hypothalamic nucleus and pituitary gonadotroph in the Ftz‐F1 disrupted mice

    Koh Shinoda;Hong Lei;Hironori Yoshii;Masatoshi Nomura

  • Mutations of ARX are associated with striking pleiotropy and consistent genotype–phenotype correlation

    Mitsuhiro Kato;Soma Das;Kristin Petras;Kunio Kitamura

  • Intrinsic Function of the Aryl Hydrocarbon (Dioxin) Receptor as a Key Factor in Female Reproduction

    Takashi Baba;Junsei Mimura;Naohito Nakamura;Nobuhiro Harada

  • Ad4BP/SF-1 regulates cyclic AMP-induced transcription from the proximal promoter (PII) of the human aromatase P450 (CYP19) gene in the ovary

    M. D. Michael;M. W. Kilgore;K.-I. Morohashi;E. R. Simpson

  • Atrazine-induced aromatase expression is SF-1 dependent: implications for endocrine disruption in wildlife and reproductive cancers in humans.

    Wu Qiang Fan;Toshihiko Yanase;Hidetaka Morinaga;Shigeki Gondo

  • Gene Structure of Human Cytochrome P-450(SCC), Cholesterol Desmolase

    Ken ichirou Morohashi;Kazuhiro Sogawa;Tsuneo Omura;Yoshiaki Fujii-kuriyama

  • Synergistic Activation of the Human Type II 3β-Hydroxysteroid Dehydrogenase/Δ5-Δ4 Isomerase Promoter by the Transcription Factor Steroidogenic Factor-1/Adrenal 4-binding Protein and Phorbol Ester

    Susan Leers-Sucheta;Ken Ichirou Morohashi;J. Ian Mason;Michael H. Melner

  • Contribution of Leydig and Sertoli cells to testosterone production in mouse fetal testes

    Yuichi Shima;Kanako Miyabayashi;Shogo Haraguchi;Tatsuhiko Arakawa

  • A critical time window of Sry action in gonadal sex determination in mice.

    Ryuji Hiramatsu;Shogo Matoba;Masami Kanai-Azuma;Naoki Tsunekawa

  • Gene regulation of steroidogenesis

    Tsuneo Omura;Ken ichirou Morohashi

  • LXXLL-related motifs in Dax-1 have target specificity for the orphan nuclear receptors Ad4BP/SF-1 and LRH-1.

    Taiga Suzuki;Megumi Kasahara;Hidefumi Yoshioka;Ken ichirou Morohashi

  • Comparative localization of Dax‐1 and Ad4BP/SF‐1 during development of the hypothalamic‐pituitary‐gonadal axis suggests their closely related and distinct functions

    Yayoi Ikeda;Yoshie Takeda;Tatsuji Shikayama;Tokuo Mukai;Tokuo Mukai

  • Dax-1 (dosage-sensitive sex reversal-adrenal hypoplasia congenita critical region on the X chromosome, gene 1) gene transcription is regulated by wnt4 in the female developing gonad.

    Hirofumi Mizusaki;Ken Kawabe;Tokuo Mukai;Etsuko Ariyoshi

  • Functional difference between Ad4BP and ELP, and their distributions in steroidogenic tissues.

    K Morohashi;H Iida;M Nomura;O Hatano

  • Dax-1 as One of the Target Genes of Ad4BP/SF-1

    Ken Kawabe;Tatsuji Shikayama;Hisae Tsuboi;Sanae Oka

  • CXorf6 is a causative gene for hypospadias.

    Maki Fukami;Yuka Wada;Kanako Miyabayashi;Ichizo Nishino

  • Small ubiquitin-like modifier 1 (SUMO-1) modification of the synergy control motif of Ad4 binding protein/steroidogenic factor 1 (Ad4BP/SF-1) regulates synergistic transcription between Ad4BP/SF-1 and Sox9.

    Tomoko Komatsu;Tomoko Komatsu;Hirofumi Mizusaki;Tokuo Mukai;Hidesato Ogawa

Frequent Co-Authors

Tsuneo Omura
Tsuneo Omura Kyushu University
Yasuyuki Ohkawa
Yasuyuki Ohkawa Kyushu University
Tsutomu Ogata
Tsutomu Ogata Hamamatsu University
Masatoshi Nomura
Masatoshi Nomura Kurume University
Yasushi Hiraoka
Yasushi Hiraoka Osaka University
Mitsuhiro Okamoto
Mitsuhiro Okamoto Osaka University
Hajime Nawata
Hajime Nawata Kyushu University
Haruhiko Akiyama
Haruhiko Akiyama Gifu University
Osamu Gotoh
Osamu Gotoh Japanese Foundation For Cancer Research
Yoichi Matsubara
Yoichi Matsubara Tohoku University

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