ghk-cu receptor desensitization tolerance peptide downregulation Frontiers ghk-cu receptor downregulation desensitization tolerance

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Data availability The scRNA-Seq data (HRA000425) were downloaded from China National Center for Bioinformation (CNCB)

The collagen synthesis stimulation represents GHK-Cu's most studied effect, with research showing increased fibroblast activity, enhanced collagen type I and III production, and improved dermal matrix organization during treatment periods