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The tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+ stimulates matrix metalloproteinase-2 expression by fibroblast cultures

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Together, these findings reveal a complex network linking gut microbiota, metabolites, and immune function

Gene Expression Modulation Broad transcriptomic analyses using Illumina microarray studies have characterized GHK-Cu as modulating the expression of approximately 4,000 human genes