The Role of Glutathione Metabolism in Chronic Illness Development and Its Potential Use as a Novel Therapeutic Target Glutathione Biochemistry Glutathione Synthesis Enzymes Glyteine Glutathione transferases as mediators of signaling pathways involved in cell proliferation and cell death Cell Death & Differentiation The Emerging Roles of Glutamyl Peptides Produced by Glutamyltransferase and the Glutathione Synthesis System Do's and Don'ts When Taking Skin whitening injections Glutathione levels and activities of glutathione metabolism enzymes in patients with schizophrenia: A systematic review and meta analysis Sakiko Tsugawa, Yoshihiro Noda, Ryosuke Tarumi, Yu Mimura, Kazunari Yoshida, Yusuke Iwata, Muhammad Elsalhy,