Epigenetic regulation: Beyond immediate gene expression, some peptides create lasting epigenetic changes (DNA methylation, histone modifications)
Critical constituents of PPO comprise two conserved Cu-binding domains and chloroplast and thylakoid transit peptides at the N-terminal [186]
Conjugated linoleic acid (CLA) is a unique fatty acid found in safflower oil that has been extensively studied for its role in supporting weight management and metabolic health
In a separate head-to-head comparison, GHK-Cu outperformed both retinol (vitamin A) and vitamin C in improving skin firmness and elasticity, and it did so without the irritation, photosensitivity, or adjustment period associated with retinoid use
In these settings, GSH promotes cell death by enabling metal toxicity, sustaining redox-active metabolism, and amplifying oxidative or inflammatory signaling