title: Changes in purine phosphoribosyltransferase activities in mouse brain, liver and muscle with age.
mesh_terms: D000227:Adenine Nucleotides; D000375:Aging; D000619:Aminohydrolases / Q000378:metabolism; D000818:Animals; D001921:Brain / Q000201:enzymology* / Q000254:growth & development; D002250:Carbon Radioisotopes; D002852:Chromatography, Ion Exchange; D002854:Chromatography, Paper; D006147:Guanine; D006150:Guanine Nucleotides; D007042:Hypoxanthines; D008099:Liver / Q000201:enzymology* / Q000254:growth & development; D008297:Male; D051379:Mice; D024510:Muscle Development; D009132:Muscles / Q000201:enzymology*; D010430:Pentosyltransferases / Q000378:metabolism*; D011685:Purine Nucleotides; D013997:Time Factors; D014969:Xanthine Oxidase / Q000378:metabolism
chemical_list: D000227:Adenine Nucleotides; D002250:Carbon Radioisotopes; D006150:Guanine Nucleotides; D007042:Hypoxanthines; D011685:Purine Nucleotides; D006147:Guanine; D014969:Xanthine Oxidase; D010430:Pentosyltransferases; D000619:Aminohydrolases