Age-determined changes in the effects of a newly synthetized cholinesterase inhibitor on exploratory behavior, memory and striatal cholinesterase activity in rats

Autor: C, Castellano, V V, Petkov, R, Kehayov, N, Panusheva
Rok vydání: 1989
Předmět:
Zdroj: Acta physiologica et pharmacologica Bulgarica. 15(3)
ISSN: 0323-9950
Popis: The newly synthetized cholinesterase inhibitor C-8 (a structural analogue of physostigmine) at a dose of 4 mg.kg-1 exerted no inhibitory effect on the spontaneous locomotor activity in 2-, 10- and 22-month old male Wistar rats. Upon open field test, C-8 facilitated the process of habituation in the rats of all three groups. In a passive avoidance situation (step-down and step-through) C-8 had a favorable effect on the memory of 22-month old rats mainly. C-8 inhibited the cholinesterase activity in the striatum of 2-month old rats by 29%, in 10-month old rats by 73%, and in 22-month old rats by 30%.
Databáze: OpenAIRE