Abstract
Neonatal, adult, and aged donor human skin fibroblast cell cultures have been characterized for the population doubling potential and in vitro-in vivo relationship. Hybrid cells derived from individual whole-cell fusions of replicating GRC 387 (aged) and CSC 303 (neonatal) cells demonstrated that an intermediate mode of replication between that of the two parental cell lines occurred; therefore the longevity of the aged fibroblast cells was enhanced. The GRC 387 cells have an extended post-replicative phase-out period in comparison with the CSC 303 cells, and the experimental hybrids demonstrated a 20–25 % increase of this period over that of the GRC 387 cells.
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Muggleton-Harris, A.L., Aroian, M.A. Replicative potential of individual cell hybrids derived from young and old donor human skin fibroblasts. Somat Cell Mol Genet 8, 41–50 (1982). https://doi.org/10.1007/BF01538649
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DOI: https://doi.org/10.1007/BF01538649