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Title: Human fibroblast strain with normal survival but abnormal postreplication repair after ultraviolet light irradiation

Journal Article · · Cancer Res.; (United States)
OSTI ID:5512211

Postreplication repair has been studied in ultraviolet light (UV-irradiated) fibroblast strains derived from eight apparently normal control donors and seven xeroderma pigmentosum patients. One control donor strain had an intermediate defect in postreplication repair similar to that in excision-deficient xeroderma pigmentosum fibroblasts. However, unlike the xeroderma pigmentosum strains, this control donor strain had normal UV-induced unscheduled DNA synthesis and normal survival after irradiation with UV. This unique fibroblast strain should be useful in studies designed to elucidate the possible role of postreplication repair in UV-induced carcinogenesis and mutagenesis.

Research Organization:
National Cancer Inst., Bethesda, MD
OSTI ID:
5512211
Journal Information:
Cancer Res.; (United States), Vol. 40:8
Country of Publication:
United States
Language:
English