title: Loss of glutamine synthetase activity in the brain in Huntington's disease.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D001921:Brain / Q000201:enzymology*; D005970:Glutamate Synthase / Q000378:metabolism*; D006801:Humans; D006816:Huntington Disease / Q000201:enzymology*; D000637:Transaminases / Q000378:metabolism*
chemical_list: D000641:Ammonia; D005970:Glutamate Synthase; D000637:Transaminases