Glutamate neurotransmission from leptin receptor cells is required for typical puberty and reproductive function in female mice.
Cristina Sáenz de MieraNicole BellefontaineSusan J AllenMartin G MyersCarol F EliasPublished in: bioRxiv : the preprint server for biology (2023)
and is essentially glutamatergic. Here we show that remote activation of leptin-responsive neurons in the PMv induces LH secretion, while deletion of glutamatergic neurotransmission in LepR (or PMv) neurons disrupts pubertal development and impairs the reproductive function in female mice. Our findings indicate that glutamate in LepR, and specifically in PMv, neurons is required for reproductive maturation and function.