Glutathione transferases as mediators of signaling pathways involved in cell proliferation and cell death Cell Death & Differentiation Roles for glutathione transferases in plant secondary metabolism ScienceDirect Frontiers Glutathione S Transferase P1 Protects Against Amodiaquine Quinoneimines Induced Cytotoxicity but Does Not Prevent Activation of Endoplasmic Reticulum Stress in HepG2 Cells Glutathione S Transferases as Potential Targets for Modulation of Nitric Oxide Mediated Vasodilation