Development of a new HPLC method using fluorescence detection without derivatization for determining purine nucleoside phosphorylase activity in human plasma
Keywords: GUO، guanosine; PNP, purine nucleoside phosphorylase; Pi, inorganic phosphate; INO, inosine; GUO, guanosine; UA, uric acid; HYPO, hypoxanthine; GUA, guanine; XAN, xanthine; NaOH, sodium hydroxide; K2HPO4, dipotassium phosphate; KH2PO4, monopotassium phosphate; HEPES, 4-(