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Foundational GHK-Cu (sister peptide) paper: stimulates collagen synthesis in human fibroblasts, effect beginning at 10^-12 to 10^-11 M and maximal at 10^-9 M the same potency window later reported for AHK-Cu, establishing the copper-tripeptide mechanism
Using spatial transcriptomics, GPX4 has been identified to be located at the interface between the inner cortex and the outer medulla of the kidney, which is the main site of cell ferroptosis after I/R injury
Related in-vitro work reported increased integrin expression and p63 positivity in keratinocyte culture
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