Abstract
Vinblastine treatment of superinduced human fibroblast (FS-4) cultures strongly inhibited interferon (IFN) secretion and resulted in intracellular accumulation of IFN activity. The cell-associated IFN migrated slower than secreted IFN in sodium dodecyl sulfate-polyacrylamide gel electrophoresis, indicating a larger size. The results suggest the presence of a possible precursor form of mature Hu IFN-β with biological activity.
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Sarkar, F.H., Gupta, S.L. Inhibition of interferon secretion in human fibroblast by vinblastine. Archives of Virology 73, 343–349 (1982). https://doi.org/10.1007/BF01318088
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DOI: https://doi.org/10.1007/BF01318088