Abstract
Putrescine transport was examined in normal and cystic fibrosis fibroblasts. No differences were observed in accumulation pattern, kinetics of uptake, or efflux between CF and normal cells. In both growing and growth-arrested CF and normal fibroblasts, exogenously supplied putrescine remained unchanged for at least 60 min. Some differences were observed in the response of CF and normal cells to environmental (media) changes.
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This research was supported by a grant from the Cystic Fibrosis Foundation and by a grant from the National Institutes of Health, Training Grant (GM01316 11 GNC).
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Kelly, J.C., DeBusk, A.G. Membrane function in cystic fibrosis. I. Putrescine transport in normal and cystic fibrosis fibroblasts. Biochem Genet 15, 695–705 (1977). https://doi.org/10.1007/BF00484098
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DOI: https://doi.org/10.1007/BF00484098