title: Age-dependent changes in fibroblast culture from a xeroderma pigmentosum variant.
mesh_terms: D000328:Adult; D000367:Age Factors; D002110:Caffeine / Q000494:pharmacology; D002478:Cells, Cultured; D004247:DNA / Q000096:biosynthesis; D004260:DNA Repair; D005260:Female; D005347:Fibroblasts / Q000473:pathology / Q000528:radiation effects; D006801:Humans; D008970:Molecular Weight; D012878:Skin Neoplasms / Q000378:metabolism / Q000473:pathology*; D014466:Ultraviolet Rays; D014983:Xeroderma Pigmentosum / Q000378:metabolism / Q000473:pathology*
chemical_list: D002110:Caffeine; D004247:DNA