intracerebroventricular ( i.c.v . ) injection of c-terminal octapeptide of cholecystokinin ( cck-8 ) in rats prolonged pentobarbital- and ethanol-induced sleeping time , but non-sulfated ccd-8 ( cck-8-ns ) had no effect and caerulein showed a tendency to prolong the pentobarbital narcosis .
C0037167
octapeptide
C0008328
cck-8