Sinchak, K <br/><br/>
Progesterone blockade of estrogen activation of mu-opioid receptors regulates reproductive behavior.  [electronic resource] 

 -  The Journal of neuroscience : the official journal of the Society for Neuroscience  Aug 2001 
 - 5723-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>1529-2401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesics, Opioid--pharmacology<br/>Animals<br/>Cell Count<br/>Dose-Response Relationship, Drug<br/>Drug Administration Schedule<br/>Enkephalin, Ala(2)-MePhe(4)-Gly(5)---pharmacology<br/>Estradiol--analogs & derivatives<br/>Estrogens--pharmacology<br/>Female<br/>Immunohistochemistry<br/>Male<br/>Naltrexone--pharmacology<br/>Narcotic Antagonists--pharmacology<br/>Oligopeptides--pharmacology<br/>Ovariectomy<br/>Posture--physiology<br/>Preoptic Area--cytology<br/>Progesterone--pharmacology<br/>Rats<br/>Rats, Long-Evans<br/>Receptors, Opioid, mu--agonists<br/>Sexual Behavior, Animal--drug effects<br/>Somatostatin--analogs & derivatives