title: Decreased synthesis of nucleolar RNA in aging human cells in vitro.
mesh_terms: D000546:Amanitins / Q000494:pharmacology; D002460:Cell Line; D002466:Cell Nucleolus / Q000378:metabolism*; D003609:Dactinomycin / Q000494:pharmacology; D012313:RNA / Q000096:biosynthesis*
chemical_list: D000546:Amanitins; D003609:Dactinomycin; D012313:RNA