Thyrotropin-releasing hormone (TRH) and cholecystokinin octapeptide (CCK) are endogenous neuropeptides known to inhibit intake of alcohol. Although both peptides are released by alcohol consumption and are hypothesized to satiate alcohol intake, their interaction has not been examined. We deprived ad-lib-fed male (n=6) and female (n=4) Wistar rats of water for 23 h and then gave them 30 min access to 5% w/v ethanol, followed by 30 min access to water.
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