title: Glucocorticoid regulation of ribonucleic acid polymerase A-mediated transcription in rat thymus cells [proceedings].
mesh_terms: D000818:Animals; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism*; D003609:Dactinomycin / Q000494:pharmacology; D003907:Dexamethasone / Q000494:pharmacology*; D066298:In Vitro Techniques; D007700:Kinetics; D012318:RNA Polymerase I / Q000378:metabolism*; D051381:Rats; D012294:Rifamycins / Q000494:pharmacology; D013950:Thymus Gland / Q000187:drug effects / Q000201:enzymology*; D014158:Transcription, Genetic / Q000187:drug effects*
chemical_list: D012294:Rifamycins; D003609:Dactinomycin; D003907:Dexamethasone; D012321:DNA-Directed RNA Polymerases; D012318:RNA Polymerase I