INDUCTION OF COPULATORY-BEHAVIOR IN SEXUALLY INACTIVE RATS BY NALOXONE

被引:172
作者
GESSA, GL [1 ]
PAGLIETTI, E [1 ]
PELLEGRINIQUARANTOTTI, B [1 ]
机构
[1] TECNOFARMACI SPA,POMEZIA,ROME,ITALY
关键词
D O I
10.1126/science.432642
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The intraventricular injection of D-alanine-methionine-enkephalinamide (D-Ala2-Met-enkephalinamide), a synthetic analog of Met-enkephalin that is resistant to enzymatic degradation, inhibits copulatory behavior in sexually vigorous male rats in doses which do not influence motor activity or feeding behavior. This effect is prevented by naloxone, a specific inhibitor of opioid receptors. In addition, injections of naloxone induce copulatory behavior in sexually inactive male rats. These results suggest that endorphins play an important role in the regulation of sexual behavior. Copyright © 1979 AAAS.
引用
收藏
页码:203 / 204
页数:2
相关论文
共 16 条
[11]  
Siegel S., 1956, NONPARAMETRIC STAT B
[12]   REGIONAL DISTRIBUTION OF A MORPHINE-LIKE FACTOR ENKEPHALIN IN MONKEY BRAIN [J].
SIMANTOV, R ;
KUHAR, MJ ;
PASTERNAK, GW ;
SNYDER, SH .
BRAIN RESEARCH, 1976, 106 (01) :189-197
[13]   MORPHINE AND ENKEPHALIN - ANALGESIC AND EPILEPTIC PROPERTIES [J].
URCA, G ;
FRENK, H ;
LIEBESKIND, JC ;
TAYLOR, AN .
SCIENCE, 1977, 197 (4298) :83-86
[14]   ANALOG OF ENKEPHALIN HAVING PROLONGED OPIATE-LIKE EFFECTS INVIVO [J].
WALKER, JM ;
BERNTSON, GG ;
SANDMAN, CA ;
COY, DH ;
SCHALLY, AV ;
KASTIN, AJ .
SCIENCE, 1977, 196 (4285) :85-87
[15]   COMPARISON OF BEHAVIORAL-EFFECTS OF BETA-ENDORPHIN AND ENKEPHALIN ANALOGS [J].
WEI, ET ;
TSENG, LF ;
LOH, HH ;
LI, CH .
LIFE SCIENCES, 1977, 21 (03) :321-327
[16]   REGIONAL DISTRIBUTION OF LEU AND MET ENKEPHALIN IN RAT-BRAIN [J].
YANG, HY ;
HONG, JS ;
COSTA, E .
NEUROPHARMACOLOGY, 1977, 16 (04) :303-307