Endocrine Abstracts

Oxidative stress plays a crucial role in the pathogenesis of Graves’ Orbitopathy (GO), supporting the use of antioxidants in GO patients. Selenium has a beneficial effect, but other antioxidants have not been investigated. Here we evaluated several antioxidants in primary cultures of orbital fibroblasts from GO patients and control subjects. The following substances were tested: Vitamin C (Vit-C), N-Acetyl-l-Cysteine (NAC), melatonin (Mel), retinol (Ret), beta-carotene (b...