Cholecystokinin octapeptide, proglumide, and passive avoidance in rats. 1987

D Deupree, and S Hsiao

Rats were conditioned to avoid a darkened chamber using electric footshock (0.25 mA for 2 sec). Cholecystokinin octapeptide (CCK-8), a CCK-8 antagonist proglumide, or 0.9% NaCl solution was injected immediately following the footshock to study the effect upon passive avoidance behavior. The passive avoidance behavior was observed one day following the conditioning footshock and treatment. CCK-8 produced a reduction of the passive avoidance latency of rats at doses ranging from 30 micrograms/kg to 500 micrograms/kg. Proglumide (5 mg/kg) was able to block the CCK-8 effect on rat passive avoidance conditioning. Proglumide by itself at a dose of 2 mg/kg decreased the latency to enter the darkened chamber. Endogenous CCK-8 activity may be involved in passive avoidance conditioning in rats.

UI MeSH Term Description Entries
D011377 Proglumide A drug that exerts an inhibitory effect on gastric secretion and reduces gastrointestinal motility. It is used clinically in the drug therapy of gastrointestinal ulcers. Xylamide,Milid,Xilamide
D011930 Reaction Time The time from the onset of a stimulus until a response is observed. Response Latency,Response Speed,Response Time,Latency, Response,Reaction Times,Response Latencies,Response Times,Speed, Response,Speeds, Response
D005973 Glutamine A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells. D-Glutamine,L-Glutamine,D Glutamine,L Glutamine
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D001362 Avoidance Learning A response to a cue that is instrumental in avoiding a noxious experience. Aversion Behavior,Aversion Learning,Aversive Behavior,Aversive Learning,Avoidance Behavior,Aversion Behaviors,Aversive Behaviors,Avoidance Behaviors,Behavior, Aversion,Behavior, Aversive,Behavior, Avoidance,Behaviors, Aversion,Behaviors, Aversive,Behaviors, Avoidance,Learning, Aversion,Learning, Aversive,Learning, Avoidance
D012844 Sincalide An octapeptide hormone present in the intestine and brain. When secreted from the gastric mucosa, it stimulates the release of bile from the gallbladder and digestive enzymes from the pancreas. CCK-8,Cholecystokinin Octapeptide,CCK-OP,Cholecystokinin Pancreozymin C-Terminal Octapeptide,H-Asp-Tyr(SO3H)-Met-Gly-Trp-Met-Asp-Phe-NH2,Kinevac,OP-CCK,SQ-19,844,SQ-19844,Syncalide,Cholecystokinin Pancreozymin C Terminal Octapeptide,SQ 19,844,SQ 19844,SQ19,844,SQ19844
D051381 Rats The common name for the genus Rattus. Rattus,Rats, Laboratory,Rats, Norway,Rattus norvegicus,Laboratory Rat,Laboratory Rats,Norway Rat,Norway Rats,Rat,Rat, Laboratory,Rat, Norway,norvegicus, Rattus

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