Nature Communications (Mar 2023)

Evolutionary differentiation of androgen receptor is responsible for sexual characteristic development in a teleost fish

  • Yukiko Ogino,
  • Satoshi Ansai,
  • Eiji Watanabe,
  • Masaki Yasugi,
  • Yukitoshi Katayama,
  • Hirotaka Sakamoto,
  • Keigo Okamoto,
  • Kataaki Okubo,
  • Yasuhiro Yamamoto,
  • Ikuyo Hara,
  • Touko Yamazaki,
  • Ai Kato,
  • Yasuhiro Kamei,
  • Kiyoshi Naruse,
  • Kohei Ohta,
  • Hajime Ogino,
  • Tatsuya Sakamoto,
  • Shinichi Miyagawa,
  • Tomomi Sato,
  • Gen Yamada,
  • Michael E. Baker,
  • Taisen Iguchi

DOI
https://doi.org/10.1038/s41467-023-37026-6
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 16

Abstract

Read online

How has the genome duplication impacted the diversification of sexual characteristics in the teleost lineage? This study shows that androgen receptor ohnologs in medaka appear to have diverged in their roles for regulating morphological and behavioural sexual characteristics after loss from an ancestral role in spermatogenesis.