PMID- 8773765 OWN - NLM STAT- MEDLINE DCOM- 19961125 LR - 20190614 IS - 0006-8993 (Print) IS - 0006-8993 (Linking) VI - 718 IP - 1-2 DP - 1996 Apr 29 TI - Effects of mianserin and ketanserin on lordosis behavior after systemic treatment or infusion into the ventromedial nucleus of the hypothalamus. PG - 46-52 AB - The effects of the 5-HT2A/2C antagonists, mianserin and ketanserin, were investigated in proestrous rats and in ovariectomized rats hormonally primed with estradiol benzoate and progesterone. Drugs were administered systemically or by infusion into the vicinity of the ventromedial nucleus of the hypothalamus (VMN). By both routes of administration, inhibition of lordosis behavior was seen following treatment with the 5-HT2A/2C antagonists, but the magnitude of the decline was smaller in proestrous than in hormone-primed, ovariectomized rats. The results of these studies are discussed in terms of the dual role of serotonin in the control of female sexual behavior. FAU - Uphouse, L AU - Uphouse L AD - Department of Biology, Texas Woman's University, Denton 76204, USA. FAU - Colon, L AU - Colon L FAU - Cox, A AU - Cox A FAU - Caldarola-Pastuszka, M AU - Caldarola-Pastuszka M FAU - Wolf, A AU - Wolf A LA - eng GR - GM08256/GM/NIGMS NIH HHS/United States GR - R01 HD28419/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - Netherlands TA - Brain Res JT - Brain research JID - 0045503 RN - 0 (Serotonin Antagonists) RN - 250PJI13LM (Mianserin) RN - 4G7DS2Q64Y (Progesterone) RN - 4TI98Z838E (Estradiol) RN - 97F9DE4CT4 (Ketanserin) SB - IM MH - Animals MH - Brain/anatomy & histology/drug effects MH - Estradiol/pharmacology MH - Female MH - Injections MH - Ketanserin/administration & dosage/*pharmacology MH - Male MH - Mianserin/administration & dosage/*pharmacology MH - Ovariectomy MH - Posture MH - Proestrus/physiology MH - Progesterone/pharmacology MH - Rats MH - Rats, Inbred F344 MH - Serotonin Antagonists/*pharmacology MH - Sexual Behavior, Animal/*drug effects MH - Vagina/cytology MH - Ventromedial Hypothalamic Nucleus/*physiology EDAT- 1996/04/29 00:00 MHDA- 1996/04/29 00:01 CRDT- 1996/04/29 00:00 PHST- 1996/04/29 00:00 [pubmed] PHST- 1996/04/29 00:01 [medline] PHST- 1996/04/29 00:00 [entrez] AID - 0006-8993(96)00049-2 [pii] AID - 10.1016/0006-8993(96)00049-2 [doi] PST - ppublish SO - Brain Res. 1996 Apr 29;718(1-2):46-52. doi: 10.1016/0006-8993(96)00049-2.