TY - JOUR T1 - Oxidative stress: molecular perception and transduction of signals triggering antioxidant gene defenses JO - Brazilian Journal of Medical and Biological Research A1 - Scandalios, J.G. SN - 0100-879X UL - 10.1590/S0100-879X2005000700003 VL - 38 Y1 - 2005 PB - Brasil ER -