Changes in local blood flows of the solitary kidney in partial disturbances of the autonomic innervation

Autor: N. A. Onishchenko, Kot Ag, É. F. Barinov
Rok vydání: 1989
Předmět:
Zdroj: Bulletin of Experimental Biology and Medicine. 107:305-307
ISSN: 1573-8221
0007-4888
DOI: 10.1007/bf00842040
Popis: The paper studies intensification of lipid peroxide oxidation in separate brain structures (the medulla oblongata, cerebellum, visual and sensomotor cortex), synaptosomal and mitochondrial fractions under hypoxia. It has been established that acute hypoxia increases accumulation of lipid peroxidation (LPO) products, hydroperoxide and malonyl dialdehyde. Intensification of LPO in synaptosomes and mitochondria is more pronounced as compared to the whole structures. Preliminary treatment with antioxidants (vitamin E and ionol) considerably suppressed LPO intensity under both hypoxia and hypoxia with reoxygenation. Intensification of LPO in synaptosomes and mitochondria is suggested to be the key point in structural-functional disturbances of the nervous system under hypoxia and ischemia.
Databáze: OpenAIRE