PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1872806-9 1991 Small doses of methionine sulphoximine, an inhibitor of glutamine synthetase, were used to raise the plasma ammonia levels of normal rats without increasing the brain glutamine content. methionine sulphoximine 15-38 glutamate-ammonia ligase Rattus norvegicus 56-76 11869169-5 2002 Secondly, we investigated the metabolic pathway involved in these actions, using three metabolic inhibitors: methionine sulphoximine (an inhibitor of glutamine synthetase), S-methylthiourea (an inhibitor of inducible nitric oxide synthase) and difluoromethylornithine (an inhibitor of ornithine decarboxylase). methionine sulphoximine 109-132 glutamate-ammonia ligase Rattus norvegicus 150-170 2155-9 1975 L-Cycloserine, an inhibitor of alanine aminotransferase, decreased alanine accumulation by 80% after functional hepatectomy, whereas methionine sulphoximine, an inhibitor of glutamine synthetase, decreased glutamine accumulation by the same amount. methionine sulphoximine 147-170 glutamate-ammonia ligase Rattus norvegicus 188-208