STUDY OF RELATIONSHIP BETWEEN THE ULTRAST RUCTURAL SYNAPTIC PLASTICITY AND THE NUMBER OF RIBOSOMES IN DENDRITIC TERMINALS OF RAT NEOCORTEX USING THE CELLULAR-MODEL OF CONDITIONING

Authors
Citation
Gg. Khludova, STUDY OF RELATIONSHIP BETWEEN THE ULTRAST RUCTURAL SYNAPTIC PLASTICITY AND THE NUMBER OF RIBOSOMES IN DENDRITIC TERMINALS OF RAT NEOCORTEX USING THE CELLULAR-MODEL OF CONDITIONING, Zurnal vyssej nervnoj deatelnosti im. I.P. Pavlova, 47(6), 1997, pp. 1011-1017
Citations number
26
ISSN journal
00444677
Volume
47
Issue
6
Year of publication
1997
Pages
1011 - 1017
Database
ISI
SICI code
0044-4677(1997)47:6<1011:SORBTU>2.0.ZU;2-T
Abstract
The dependence was studied of the ultrastructural changes in postsynap tic densities of axodendritic synapses on the size of postsynaptic rib osomal aggregates. A positive correlation was established between the thickness of postsynaptic densities and the number of ribosomes. The r ole. of dendritic mRNA is discussed and the possible mechanisms underl ying rapid local protein synthesis in a modification of postsynaptic c omponents which have been observed in case of combined application of two neurotransmitters to the neocortex of rats.