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Targeting GPX4 can improve AS (Yang et al., 2024b) and depression (Qian et al., 2023)

The first reaction is rate limiting and is catalyzed by the enzyme glutamate-cysteine ligase (GCL, EC 6.3.2.2

Sep 2018;61(3):463-469
PubMed research on GHK-Cu gene expression indexes the foundational literature that informs injectable dosing protocol design, and the NIH literature on GHK copper and wound healing covers the tissue repair research base
Both fasting-induced leptin reduction and GH increase are blunted in Cushings syndrome and in simple obesity

it is also a major NAD + consumer with a lower K m than most NAD + -consuming enzymes 40 and is implicated in the decline of NAD + levels observed during aging and disease 5052
