the total absence of xanthine or uric acid in the coronary effluent following ischemia , the presence of hypoxanthine ( 25 +/- 4 microm peak concentration ) , and the failure of allopurinol to alter purine washout profiles or postischemic cardiac function suggest that rabbit myocardium lacks xanthine oxidase or dehydrogenase .
C0002144
allopurinol
C0034140
purine