Development of a mouse model expressing a bifunctional glutathione synthesizing enzyme to study glutathione limitation in vivo Journal of Biological Chemistry Glutathione concentration in BSO treated, BSO and NAC co treated, NAC Download Scientific Diagram 5 6) By contrast, latency I Burkitt B cells were particularly vulnerable to ferroptosis induction by blockade of either cystine import, glutathione synthesis or glutathione peroxidase 4 (GPX4). Eric also found roles for Glutathione and multidrug resistance protein transporter mediate a self propelled disposal of bismuth in human cells PNAS