LC–ESI-MS/MS determination of 4-hydroxy-trans-2-nonenal Michael adducts with cysteine and histidine-containing peptides as early markers of oxidative stress in excitable tissues

Marica Orioli1, Giancarlo Aldini1, Giangiacomo Beretta1, Roberto Maffei Facino1, Marina Carini1
1Istituto Chimico Farmaceutico Tossicologico, Faculty of Pharmacy, University of Milan, Viale Abruzzi 42, 20131 Milan, Italy