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Due to their exposure on the cell surface and sensitivity to the molecular blockade, integrins have been investigated as pharmacological targets for nearly 40 years, but given the complexity of integrins and sometimes opposite characteristics, targeting integrin therapeutics has been a challenge

What did FDA conclude about Epitalon in 2026

But all this incredible potential is governed by one formidable limitation: the GHK-Cu half life

Gene-expression modulation: the systemic reset hypothesis The most ambitious mechanistic claim and the one most specific to systemic delivery is that GHK acts as a genome-level modulator

doi: 10.1371/journal.pone.0016090 8 TarabanVYSlebiodaTJWilloughbyJEBuchanSLJamesSShethBet al

Ruseska I, Zimmer A (2020) Internalization mechanisms of cell-penetrating peptides