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Mater 35 (22), e2212267

The endogenous lens hromofore, tryptophan metabolites (kynurenine, 3-hydroxykynurenine, 3-hydroxykynurenine glucoside), which are relatively inert photochemically, during oxidative stress and/or aging are formed photochemically active tryptophan metabolite (N-formyl-kynurenine, xanthurenic acid) that have photochemical properties, and also act as an endogenous photosensitizers in the lens 53

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10.1186/s12863-020-0836-7 80 WangW.ZhongX.FangZ.LiJ.LiH.LiuX.et al (2023a)

By donating electrons to these free radicals, glutathione effectively stabilizes them and prevents further harm to liver cells

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