Communications Biology (Aug 2021)

Estrogen mediates sex differences in preoptic neuropeptide and pituitary hormone production in medaka

  • Junpei Yamashita,
  • Yuji Nishiike,
  • Thomas Fleming,
  • Daichi Kayo,
  • Kataaki Okubo

DOI
https://doi.org/10.1038/s42003-021-02476-5
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 15

Abstract

Read online

Junpei Yamashita et al. use a medaka model to evaluate how neurons in the preoptic area that express the neuropeptides, PACAP and VIP, regulate pituitary hormones. Their results suggest that estrogen helps maintain sex-dependent activity of these neurons, leading to sexually dimorphic pituitary hormone production.