hrp0084p1-17 | Bone | ESPE2015

Humanin Prevents Undesired Apoptosis of Chondrocytes without Interfering with the Anti-Inflammatory Effect of Dexamethasone in a Model of Arthritis

Sederquist Bettina , Aulin Cecilia , Zaman Farasat , Savendahl Lars

Background: Glucocorticoids (GCs) are widely used for treatment of inflammatory and autoimmune conditions. Prolonged use of GCs, however, has several negative side effects, including bone growth impairment in children. Previous studies have shown that GC-induced apoptosis in growth plate chondrocytes is mediated by inhibition of the PI3K–Akt signaling pathway and activation of the pro-apoptotic protein Bax. Humanin, a small mitochondrial derived peptide, has shown promisi...