title: Inhibitory action of steroid hormones on RNA synthesis of isolated thymus nuclei.
mesh_terms: D000728:Androgens / Q000494:pharmacology; D000738:Androsterone / Q000494:pharmacology; D000818:Animals; D003348:Cortisone / Q000494:pharmacology; D004247:DNA / Q000037:antagonists & inhibitors; D003687:Dehydroepiandrosterone / Q000494:pharmacology; D003900:Desoxycorticosterone / Q000494:pharmacology; D013196:Dihydrotestosterone / Q000494:pharmacology; D006728:Hormones / Q000494:pharmacology*; D006854:Hydrocortisone / Q000494:pharmacology; D006889:Hydroxycorticosteroids / Q000494:pharmacology; D066298:In Vitro Techniques; D008297:Male; D009183:Mycotoxins / Q000494:pharmacology; D011239:Prednisolone / Q000494:pharmacology; D011278:Pregnanes / Q000494:pharmacology; D012313:RNA / Q000096:biosynthesis*; D012316:RNA Nucleotidyltransferases / Q000037:antagonists & inhibitors*; D012335:RNA, Ribosomal / Q000037:antagonists & inhibitors; D051381:Rats; D011919:Rats, Inbred Strains; D013256:Steroids / Q000494:pharmacology*; D013739:Testosterone / Q000494:pharmacology; D013950:Thymus Gland / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism*
chemical_list: D000728:Androgens; D006728:Hormones; D006889:Hydroxycorticosteroids; D009183:Mycotoxins; D011278:Pregnanes; D012335:RNA, Ribosomal; D013256:Steroids; D013196:Dihydrotestosterone; D013739:Testosterone; D003900:Desoxycorticosterone; D003687:Dehydroepiandrosterone; D012313:RNA; D004247:DNA; D011239:Prednisolone; D000738:Androsterone; D012316:RNA Nucleotidyltransferases; D003348:Cortisone; D006854:Hydrocortisone