This change reduces its oxygen-binding capacity
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Changes are slow and steady
On this occasion, the authors expand our understanding of glutathione biology and identify extracellular glutathione (GSH), abundant in the tumour microenvironment, as an alternative source of essential amino acids to sustain tumour cell proliferation
M1-like macrophages, characterized by elevated glycolysis, disrupted TCA cycle intermediates, enhanced ferritinophagy, and high ROS/NO production, naturally promote ferroptotic pressure
Here, we used advanced edited Magnetic Resonance Spectroscopy (MRS) to measure levels of these low-concentration metabolites in four brain regions of a pediatric cohort