PMID- 8319088 OWN - NLM STAT- MEDLINE DCOM- 19930803 LR - 20190614 IS - 0006-8993 (Print) IS - 0006-8993 (Linking) VI - 610 IP - 2 DP - 1993 May 7 TI - Nerve growth factor affects defense-related behaviors, but not lordosis, in ovariectomized, estrogen-treated rats. PG - 256-66 AB - Effects of NGF and anti-NGF on estrogen-sensitive behaviors were examined in ovariectomized, estrogen-treated rats. Intracerebroventricular (i.c.v.) administration of NGF resulted in a significant decrease in body weight. Daily treatment with low levels of estradiol resulted in a steady increase in lordosis behavior as reflected by average lordosis quotient and lordosis score. No effects of NGF or anti-NGF on lordosis behavior were detected. Estrogen treatment also resulted in a significant increase in the number of vocalizations elicited from female controls by male contact during sex behavior. NGF-treatment enhanced this effect, resulting in significantly more vocalizations elicited earlier in the course of estrogen treatment than were elicited from non-NGF-treated controls. These effects were blocked by progesterone. An increase in the number of rejections elicited by male contact during sex behavior was also observed in NGF-treated animals relative to controls. In addition, i.c.v. infusions of anti-NGF prevented the estrogen-mediated increase in elicited vocalizations, suggesting that NGF may have a physiological role in regulating this behavior. These data implicate NGF in the regulation of specific defense-related behaviors in estrogen-treated rats. Effects of NGF and anti-NGF on immunocytochemical staining for p75NGFR-, and ChAT-like immunoreactivity were also analyzed and are discussed. FAU - Gibbs, R B AU - Gibbs RB AD - Rockefeller University, New York, NY 10021. FAU - McCarthy, M M AU - McCarthy MM FAU - Pfaff, D W AU - Pfaff DW LA - eng GR - NS28896/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - Netherlands TA - Brain Res JT - Brain research JID - 0045503 RN - 0 (Nerve Growth Factors) RN - 4G7DS2Q64Y (Progesterone) RN - 4TI98Z838E (Estradiol) RN - EC 2.3.1.6 (Choline O-Acetyltransferase) SB - IM MH - Aggression/*drug effects MH - Animals MH - Brain/anatomy & histology/drug effects MH - Choline O-Acetyltransferase/immunology/metabolism MH - Estradiol/*pharmacology MH - Female MH - Immunohistochemistry MH - Injections, Intraventricular MH - Nerve Growth Factors/antagonists & inhibitors/immunology/*pharmacology MH - *Ovariectomy MH - *Posture MH - Progesterone/pharmacology MH - Rats MH - Rats, Sprague-Dawley MH - Sexual Behavior, Animal/*drug effects MH - Vocalization, Animal/drug effects MH - Weight Gain/drug effects EDAT- 1993/05/07 00:00 MHDA- 1993/05/07 00:01 CRDT- 1993/05/07 00:00 PHST- 1993/05/07 00:00 [pubmed] PHST- 1993/05/07 00:01 [medline] PHST- 1993/05/07 00:00 [entrez] AID - 0006-8993(93)91409-L [pii] AID - 10.1016/0006-8993(93)91409-l [doi] PST - ppublish SO - Brain Res. 1993 May 7;610(2):256-66. doi: 10.1016/0006-8993(93)91409-l.