[AMP deaminase activity in hyperoxia and the effect of AMP on animal sensitivity to oxygen under pressure]
Autor: | I A, Goroshinskaia, Z G, Bronovitskaia |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | Fiziologicheskii zhurnal SSSR imeni I. M. Sechenova. 77(2) |
ISSN: | 0015-329X |
Popis: | Under the effects of 0.7 MPa of oxygen leading to a convulsive state, AMP-deaminase activity increased significantly in the rat brain mitochondrial fraction with only a tendency to increase in cytoplasmic fraction. Stimulated effects of the enzyme allosteric activator ATP is more obvious in intact animals than in hyperoxic ones. Pretreatment with AMP before hyperoxygenation exerts a protective effect preventing the alteration of monoamine oxydase catalytic properties, stabilizing membrane structure and improving the general state of the animals. |
Databáze: | OpenAIRE |
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