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Despite its simple structure, GHK-Cu influences an remarkable range of biological processes

This is higher than the lower ranges sometimes referenced from early preclinical literature

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Gene co-expression modules in Braak stage-related regions Gene co-expression matrices (pairwise Pearsons correlation, r , across Braak stage-related regions R1R6) were calculated for each one of the six brain donors in the AHBA separately, and then combined into one consensus matrix based on the element-wise mean across all donors