Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Glutathione transferases as mediators of signaling pathways involved in cell proliferation and cell death Cell Death & Differentiation Functional and Structural Diversity of Insect Glutathione S transferases in Xenobiotic Adaptation Glutathione transferases: substrates, inihibitors and pro drugs in cancer and neurodegenerative diseases Oncogenesis