| Literature DB >> 2853375 |
Abstract
The time course of the suppressive action of naloxone on sham feeding was examined in gastric fistulated rats. One hour sham intake of 30% sucrose solution was halved by 1.25 mg/kg IP (-)-naloxone. A maximal 75% reduction was obtained with 2.5 mg/kg. Naloxone's effect appeared to mimic the attenuation of intake rate produced by sucrose dilution. The stereoisomer (+)-naloxone (1.25, 2.5 and 10 mg/kg IP) was ineffective. These data confirm the involvement of opioid receptors in naloxone anorexia and are consistent with opioid involvement in the rewarding aspects of ingestion.Entities:
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Year: 1988 PMID: 2853375 DOI: 10.1016/0031-9384(88)90386-1
Source DB: PubMed Journal: Physiol Behav ISSN: 0031-9384