Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Malaria Diagnostic and Parasite Density Prediction Potentials of Prostaglandin synthase activity of sigma and mu class glutathione transferases in a parasitic trematode, Clonorchis sinensis Parasites, Hosts and Diseases : DBpia Frontiers Immunomodulatory and biological properties of helminth derived small molecules: Potential applications in diagnostics and therapeutics