Nature Communications (Sep 2017)

Oxytocin stimulates hippocampal neurogenesis via oxytocin receptor expressed in CA3 pyramidal neurons

  • Yu-Ting Lin,
  • Chien-Chung Chen,
  • Chiung-Chun Huang,
  • Katsuhiko Nishimori,
  • Kuei-Sen Hsu

DOI
https://doi.org/10.1038/s41467-017-00675-5
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 16

Abstract

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Oxytocin (OXT) has been implicated in adult neurogenesis. Here the authors show that CA3 pyramidal cells in the adult mouse hippocampus express OXT receptors and receive inputs from hypothalamic OXT neurons; activation of OXT signaling in CA3 pyramidal cells promotes the survival and maturation of newborn neurons in the dentate gyrus in a non-cell autonomous manner.