Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link GHK Cu suppressed the activation of the p38 MAPK signaling pathway in Download Scientific Diagram GHK Cu as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link GHK Cu Peptide: What It Does for Body Composition and Metabolic Health