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Research published in the Journal of Biological Chemistry established that GHK-Cu upregulates TGF-1 and TGF-2 expression in fibroblast models while simultaneously suppressing TGF--induced Smad3 phosphorylation under inflammatory conditions
Evidence standard: All claims graded by evidence type
Li L, Li WJ, Zheng XR, Liu QL, Du Q, Lai YJ, et al
EVIDENCE GRADES Well-characterized small-molecule inhibitor of nicotinamide N-methyltransferase
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