JOURNAL OF PEDIATRIC ENDOCRINOLOGY & METABOLISM, vol.29, no.4, pp.481-485, 2016 (SCI-Expanded)
Background: Glutathione synthetase (GS) deficiency is a rare inborn error of glutathione (GSH) metabolism manifested by severe metabolic acidosis, hemolytic anemia, neurological problems and massive excretion of pyroglutamic acid (5-oxoproline) in the urine. The disorder has mild, moderate, and severe clinical variants. We aimed to report clinical and laboratory findings of four patients, effect of sodium hydrogen carbonate treatment and longterm follow up of three patients.