Abstract
The effect of heparin, spermidine, and Be2+ ions on adenosine triphosphatase (ATPase), β-glycerophosphatase, and ribonuclease (RNase) activity of rat liver cell nuclei was investigated in vitro. Be2+ ions were shown to inhibit ATPase and β-glycerophosphate activity, the former more effectively. Heparin and spermidine, in physiological concentrations, also inhibited the activity of both phosphatases. Heparin and spermidine had a similar action on nuclear RNase activity. The inhibitory effect of these agents on endonucleases was revealed.
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Laboratory of Biochemistry, N. K. Kol'tsov Institute of Developmental Biology, Academy of Sciences of the USSR, Moscow. Translated from Byulleten' Éksperimental'noi Biologii i Meditsiny, Vol. 87, No. 6, pp. 542–544, June, 1979.
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Perevoshchikova, K.A., Prokop, K., Hering, B. et al. Effect of heparin, spermidine, and Be2+ ions on phosphatase and ribonuclease activity of rat liver cell nuclei. Bull Exp Biol Med 87, 565–568 (1979). https://doi.org/10.1007/BF00801386
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DOI: https://doi.org/10.1007/BF00801386