Conjugation of cysteine and its derivatives (including NAC) to polymers (hyaluronic acid, chitosan, alginate, polyesters, polyurethanes, poly(ethylene glycol), poly(acrylic acid), polycarbophil, and carboxymethyl cellulose) significantly increased their tissue adhesion, particularly mucoadhesion, stability at physiological pH, drug encapsulation efficiency, drug release, and drug permeation
A: Ozempic (semaglutide) is FDA-approved for Type 2 diabetes
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Protein synthesis and folding By regulating the reduction state of protein thiol groups, glutathione helps proteins maintain their correct spatial structure and ensure their normal function