%0 Journal Article %T The Inhibitor of Apoptosis (IAPs) in Adaptive Response to Cellular Stress %A Arthur Marivin %A Jean Berthelet %A St¨¦phanie Plenchette %A Laurence Dubrez %J Cells %D 2012 %I MDPI AG %R 10.3390/cells1040711 %X Cells are constantly exposed to endogenous and exogenous cellular injuries. They cope with stressful stimuli by adapting their metabolism and activating various ¡°guardian molecules.¡± These pro-survival factors protect essential cell constituents, prevent cell death, and possibly repair cellular damages. The Inhibitor of Apoptosis (IAPs) proteins display both anti-apoptotic and pro-survival properties and their expression can be induced by a variety of cellular stress such as hypoxia, endoplasmic reticular stress and DNA damage. Thus, IAPs can confer tolerance to cellular stress. This review presents the anti-apoptotic and survival functions of IAPs and their role in the adaptive response to cellular stress. The involvement of IAPs in human physiology and diseases in connection with a breakdown of cellular homeostasis will be discussed. %K IAPs %K apoptosis %K caspases %K NF-kB %K TNFR %K UPR %K DNA damage response %K cancer %K neurodegenerative disease %U http://www.mdpi.com/2073-4409/1/4/711