title: The purine nucleotide cycle. The production of ammonia from aspartate by brain and muscle.
mesh_terms: D000249:Adenosine Monophosphate; D000619:Aminohydrolases / Q000032:analysis*; D000641:Ammonia / Q000096:biosynthesis*; D000645:Ammonium Sulfate; D000818:Animals; D001224:Aspartic Acid / Q000378:metabolism*; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry; D002474:Cell-Free System; D005650:Fumarates / Q000096:biosynthesis; D005947:Glucose / Q000378:metabolism; D006160:Guanosine Triphosphate / Q000378:metabolism; D006593:Hexokinase / Q000378:metabolism; D007292:Inosine Nucleotides / Q000378:metabolism; D008025:Ligases / Q000032:analysis*; D008190:Lyases / Q000032:analysis*; D008293:Malates / Q000096:biosynthesis; D009132:Muscles / Q000378:metabolism*; D009711:Nucleotides / Q000378:metabolism; D010710:Phosphates / Q000378:metabolism; D010725:Phosphocreatine / Q000378:metabolism; D011188:Potassium / Q000378:metabolism; D051381:Rats; D013053:Spectrophotometry; D013347:Subcellular Fractions / Q000378:metabolism; D013386:Succinates
chemical_list: D005650:Fumarates; D007292:Inosine Nucleotides; D008293:Malates; D009711:Nucleotides; D010710:Phosphates; D013386:Succinates; D010725:Phosphocreatine; D001224:Aspartic Acid; D000249:Adenosine Monophosphate; D000641:Ammonia; D006160:Guanosine Triphosphate; D006593:Hexokinase; D000619:Aminohydrolases; D008190:Lyases; D008025:Ligases; D005947:Glucose; D011188:Potassium; D000645:Ammonium Sulfate