Autor: |
P P, Chaialo, A F, Protas |
Rok vydání: |
1992 |
Předmět: |
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Zdroj: |
Ukrainskii biokhimicheskii zhurnal (1. 64(4) |
ISSN: |
0201-8470 |
Popis: |
Single external gamma-irradiation in a dose of 0.5-2 Gy as well as the long-term (30 days) internal irradiation caused by the everyday influx of Cs-137 and Sr-85 isotopes to the organism have been studied for their effect on the activity and properties of histone-specific proteinase from the nuclei of the rat brain cortex cells. It is found out that external irradiation induces a dose-dependent increase of the activity during the first 24 hours after irradiation followed by its decrease 7-30 days later. Internal irradiation induces a decrease of the enzyme activity at the 30th day as well. Certain specificity of the studied indices depending on the type of irradiation has been also observed. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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