Item Glutathione synthesis pathway and its connection to glucose and insulin. Public Library of Science Figshare Ozone induced changes in the serum metabolome: Role of the microbiome PLOS One The Emerging Roles of Glutamyl Peptides Produced by Glutamyltransferase and the Glutathione Synthesis System How Do Cells Produce Glutathione? Glutathione Reporter Pyroglutamic acidosis: an unusual cause of metabolic acidosis in a malnourished patient Pyroglutamic acid Wikipedia