Uptake of putrescine by 3T3 and SV3T3 ce
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Delia R. Bethell; Anthony E. Pegg
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Article
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1981
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John Wiley and Sons
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English
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## Abstract The addition of 50 ฮผM exogenous putrescine to Swiss 3T3 cells during serum stimulation resulted in a sixfold increase in intracellular putrescine content and prevented the rise in ornithine decarboxylase activity normally seen in response to serum. SV3T3 cells had putrescine levels ten