Pinelli, A ALA synthetase induction. Inhibitory effect exerted by administration of dibutyryl adenosine-3',5'-cyclic monophosphate, theophylline and caffeine. [electronic resource] - Enzyme 1973 - 203-10 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0013-9432 Subjects--Topical Terms: 5-Aminolevulinate Synthetase--biosynthesisAdenosine Monophosphate--pharmacologyAnimalsBucladesine--pharmacologyCaffeine--pharmacologyCyclic AMP--metabolismDepression, ChemicalEnzyme InductionFemaleLevulinic Acids--pharmacologyLiver--drug effectsRatsTheophylline--pharmacologyTime Factors