title: Theophylline suppression of delta-aminolevulinic acid synthetase induction in chick embryo and rat livers.
mesh_terms: D000624:5-Aminolevulinate Synthetase / Q000037:antagonists & inhibitors*; D000502:Allylisopropylacetamide / Q000494:pharmacology; D000818:Animals; D002642:Chick Embryo; D004347:Drug Interactions; D004790:Enzyme Induction / Q000187:drug effects; D005043:Etiocholanolone; D006914:Hydroxysteroids / Q000494:pharmacology; D066298:In Vitro Techniques; D008099:Liver / Q000196:embryology / Q000201:enzymology; D008297:Male; D010634:Phenobarbital / Q000494:pharmacology; D011277:Pregnanediones / Q000494:pharmacology; D051381:Rats; D013806:Theophylline / Q000494:pharmacology*; D013997:Time Factors; D014970:Xanthines / Q000494:pharmacology
chemical_list: D006914:Hydroxysteroids; D011277:Pregnanediones; D014970:Xanthines; D000502:Allylisopropylacetamide; D005043:Etiocholanolone; D013806:Theophylline; D000624:5-Aminolevulinate Synthetase; D010634:Phenobarbital