glutaminase inhibitors , 6-diazo-5-oxo-l-norleucine ( don ) and 0-diazo-acetyl-l-serine ( azaserine ) , and a transaminase inhibitor , 4-amino-3- isoxazolidone ( l-cycloserine ) , when injected intraperitoneally , protected the seizure-susceptible mouse from undergoing convulsions , whereas pyridoxal-5'-phosphate and methionine sulphoximine , a glutamine synthetase inhibitor , exacerbated its epileptic condition .
C0036720
serine
C0004480
azaserine