title: Differential effect of base purine analogs on levels of xanthine dehydrogenase.
mesh_terms: D000818:Animals; D001375:Azaguanine / Q000494:pharmacology*; D004044:Dietary Proteins; D007658:Ketone Oxidoreductases / Q000037:antagonists & inhibitors*; D008099:Liver / Q000201:enzymology*; D008297:Male; D051381:Rats; D013217:Starvation / Q000201:enzymology*; D013997:Time Factors; D014968:Xanthine Dehydrogenase / Q000037:antagonists & inhibitors* / Q000097:blood; D014970:Xanthines / Q000494:pharmacology*
chemical_list: D004044:Dietary Proteins; D014970:Xanthines; D014968:Xanthine Dehydrogenase; D007658:Ketone Oxidoreductases; D001375:Azaguanine