Downregulation of lncRNA ITSN1-2 Correlates With Decreased Disease Risk and Activity of Rheumatoid Arthritis (RA), and Reduces RA Fibroblast-Like Synoviocytes Proliferation and Inflammation via Inhibiting NOD2/RIP2 Signaling Pathway
Jan 3, 2026 Understanding what happens when stopping GHK-Cu requires examining the peptide's mechanism of action influencing collagen synthesis, skin regeneration, antioxidant effects, and anti-inflammatory properties to determine whether these changes represent temporary stimulation requiring ongoing supplementation or permanent improvements persisting after treatment cessation
Southon A, Szostak K, Acevedo KM, Dent KA, Volitakis I, Belaidi AA et al (2020) CuII (atsm) inhibits ferroptosis: implications for treatment of neurodegenerative disease
Key publications: 'Stimulation of collagen synthesis in fibroblast cultures by GHK-Cu' (1988, FEBS Letters), 'In vivo stimulation of connective tissue accumulation by GHK-Cu' (1993), 'GHK-Cu stimulates matrix metalloproteinase-2 expression' (2000)