title: Inhibition of the daily LH release mechanism by progesterone acting at the hypothalamus.
mesh_terms: D000818:Animals; D002369:Castration; D004958:Estradiol / Q000494:pharmacology; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000494:pharmacology; D006624:Hippocampus / Q000187:drug effects / Q000502:physiology; D007031:Hypothalamus / Q000187:drug effects* / Q000502:physiology; D007986:Luteinizing Hormone / Q000097:blood*; D010424:Pentobarbital / Q000494:pharmacology; D010507:Periodicity; D011247:Pregnancy; D011301:Preoptic Area / Q000187:drug effects / Q000502:physiology; D011359:Proestrus; D011374:Progesterone / Q000097:blood / Q000494:pharmacology*; D051381:Rats
chemical_list: D007987:Gonadotropin-Releasing Hormone; D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone; D010424:Pentobarbital