title: Transport and metabolism of purines by isolated choroid plexus, liver and brain in the spiny dogfish, Squalus acanthias.
mesh_terms: D000818:Animals; D001665:Binding Sites; D001667:Binding, Competitive; D001693:Biological Transport, Active; D001921:Brain / Q000378:metabolism*; D002831:Choroid Plexus / Q000378:metabolism*; D004284:Dogfish / Q000378:metabolism*; D006147:Guanine / Q000378:metabolism*; D007042:Hypoxanthines / Q000378:metabolism*; D007700:Kinetics; D008099:Liver / Q000378:metabolism*; D009928:Organ Specificity; D012754:Sharks / Q000378:metabolism*; D013329:Structure-Activity Relationship; D014970:Xanthines / Q000378:metabolism*
chemical_list: D007042:Hypoxanthines; D014970:Xanthines; D006147:Guanine