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Izvestiya RAN. Seriya biologicheskaya

 -  № 3, Mai-Iyun' 2008, S. 324-332 Help

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POKAZATELI ENERGETIChESKOGO I AZOTISTOGO OBMENA U KRYS PRI INSULINOVOI GIPOGLIKEMII
P. K. Telushkin1, A. D. Nozdrachev1, P. P. Potapov2
1Sankt-Peterburgskii gosudarstvennyi universitet, 199034 Sankt-Peterburg, Universitetskaya nab., 7
2Yaroslavskaya gosudarstvennaya meditsinskaya akademiya, 150000 Yaroslavl', ul. Revolyutsionnaya, 5

Neodnokratno perenesennaya tyazhelaya insulinovaya gipoglikemiya u krys privodila k uvelicheniyu aktivnosti aminotransferaz, glutaminazy i glutamatdegidrogenazy v pecheni, uvelicheniyu aktivnosti proteaz v tkanyakh, uvelicheniyu urovnya svobodnykh zhirnykh kislot, mocheviny i mochevoi kisloty v syvorotke krovi. Obnaruzhennye izmeneniya svidetel'stvovali ob aktivatsii glyukoneogeneza u zhivotnykh, podvergnutykh giperinsulinizatsii. V golovnom mozge nablyudali umen'shenie intensivnosti glikoliza i glikogenoliza, aktivnosti NADF-zavisimykh degidrogenaz i sushchestvennye izmeneniya aktivnosti fermentov nukleotidnogo obmena i obmena mediatornykh aminokislot. Vyyavlennye izmeneniya byli preimushchestvenno svyazany s gipoglikemiei i aktivatsiei kontrinsulyarnogo apparata i mogli imet' sushchestvennoe znachenie v patogeneze postgipoglikemicheskoi entsefalopatii.

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PII: S0002332908030089

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