Parkinson's syndrome simulated by injection of kainic acid into the caudate nuclei
Autor: | G. N. Kryzhanovskii, R. F. Makul'kin, A. A. Shandra, L. S. Godlevskii, V. S. Rozhkov |
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Rok vydání: | 1987 |
Předmět: | |
Zdroj: | Bulletin of Experimental Biology and Medicine. 103:732-736 |
ISSN: | 1573-8221 0007-4888 |
DOI: | 10.1007/bf00842320 |
Popis: | Electron microscopy was used to study structural changes of synapses in sensorimotor, parietal, limbic cortical areas, hippocamp, blue spot and hypothalamus of old Wistar rats, aged 28-30 months. Polymorphism of ultrastructural changes in neuronal and synapse processes and individual variability of these shifts in the brain of old rats have been revealed. The predominant damage of post-synaptic synapse components with ageing is demonstrated. Along with dystrophic and destructive changes in pre- and post-synaptic parts of the contact, signs of compensatory adaptive resettings in inter-neuronal links have been detected. |
Databáze: | OpenAIRE |
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