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Mitochondrial glutathione transferases involving a new function for membrane permeability transition pore regulation

Melanin, the pigment responsible for skin color, is produced by melanocytes through the action of the enzyme tyrosinase

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Glutathione is also a constituent in the regulation of protein and gene expression, exchange reactions including thiol to disulfide ratios involve glutathione.[4] Glutathione can exist intracellularly in either an oxidized (glutathione disulfide) or reduced (glutathione) molecular state

Cruzat, V., Macedo Rogero, M., Noel Keane, K., Curi, R