title: Inhibition of thymocyte RNA synthesis by natural adrenal steroids and their 1,4-diene analogs. Structure-activity correlations using 13C-n.m.r. spectroscopy.
mesh_terms: D000818:Animals; D005260:Female; D005938:Glucocorticoids / Q000494:pharmacology*; D066298:In Vitro Techniques; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D012313:RNA / Q000096:biosynthesis*; D051381:Rats; D011919:Rats, Inbred Strains; D013329:Structure-Activity Relationship; D013950:Thymus Gland / Q000187:drug effects* / Q000378:metabolism; D014529:Uridine / Q000378:metabolism
chemical_list: D005938:Glucocorticoids; D012313:RNA; D014529:Uridine