| Literature DB >> 13947640 |
Abstract
gamma-Butyrolactone, a depressant drug of the central nervous system, has been investigated for its ability to alter brain levels of 5-hydroxytryptamine, gamma-aminobutyric acid and acetylcholine in mice and rats; of these three compounds, only acetylcholine was changed in amount. Levels of acetylcholine in the cerebral cortex were increased by gamma-butyrolactone with a time-course which closely followed the depressed state of the animal. Indirect evidence has been presented to show that in the mid-brain and brain stem the change in acetylcholine level induced by gamma-butyrolactone is sharply localized in an area of the mesencephalon that contains the corpora quadrigemina.Entities:
Keywords: ACETYLCHOLINE; AMINO ACIDURIA; BRAIN; HYPNOTICS AND SEDATIVES; LACTONES; SEROTONIN
Mesh:
Substances:
Year: 1963 PMID: 13947640 PMCID: PMC1703811 DOI: 10.1111/j.1476-5381.1963.tb01493.x
Source DB: PubMed Journal: Br J Pharmacol Chemother ISSN: 0366-0826