abnormal hypothalamus morphology increased hypoxanthine-guanine phosphoribosyltransferase level increased hypothalamus hypoxanthine-guanine phosphoribosyltransferase level 2013-11-10T20:12:53Z increased inosinic acid pyrophosphorylase level in hypothalamus increased hypothalamus guanosine 5'-phosphate pyrophosphorylase level increased IMP-GMP pyrophosphorylase level in hypothalamus increased hypothalamus HPRT level increased inosinate pyrophosphorylase level in hypothalamus greater level in the hypothalmus of the enzyme that catalyzes conversion of hypoxanthine to inosine monophosphate and guanine to guanosine monophosphate via transfer of the 5-phosphoribosyl group from 5-phosphoribosyl 1-pyrophosphate MPheno.ontology increased hypothalamus guanylic pyrophosphorylase level increased transphosphoribosidase level in hypothalamus increased hypothalamus guanine-hypoxanthine phosphoribosyltransferase level increased hypothalamus GMP pyrophosphorylase level increased hypoxanthine-guanine phosphoribosyltransferase level in hypothalamus csmith increased IMP pyrophosphorylase level in hypothalamus increased hypothalamus guanine phosphoribosyltransferase level increased purine-6-thiol phosphoribosyltransferase level in hypothalamus increased hypothalamus 6-mercaptopurine phosphoribosyltransferase level increased hypothalamus guanosine phosphoribosyltransferase level increased hypothalamus HGPRTase level increased hypothalamus 6-hydroxypurine phosphoribosyltransferase level increased inosine 5'-phosphate pyrophosphorylase level in hypothalamus increased inosinic pyrophosphorylase level in hypothalamus increased hypothalamus guanylate pyrophosphorylase level increased hypothalamus GPRT level increased hypothalamus HGPRT level MP:0012214