Neuromolecular Modulation of Experimentally-Induced Retrograde Amnesia

Autor: Essman Wb
Rok vydání: 1973
Předmět:
Zdroj: Stereotactic and Functional Neurosurgery. 35:1-22
ISSN: 1423-0372
1011-6125
DOI: 10.1159/000102824
Popis: The effect of a single post-training electroconvulsive shock (ECS) treatment has been shown to effect (1) a retrograde amnesia for avoidance behavior in the mouse, (2) a change in the level and metabolism of brain 5-hydroxytryptamine (5-HT), and (3) an inhibition of regional protein synthesis. Injection of physiological quantities of 5-HT into the hippocampal region was effective incausing a retrograde amnesia and also inhibiting cerebral protein synthesis. This effect appeared specific to 5-HT, as other analogs or amines failed to exert a comparable behavioral effect. An age-dependent effect of the amnesia, 5-HT increment, and inhibition of the protein synthesis was demonstrated in that the 17 day old animal showed a marked resistence to the behavioral and biochemical effects of 5-HT. Several molecular interactions having possible significance for synaptic modulation of changes associated with experimentally induced retrograde amnesia have been considered.
Databáze: OpenAIRE