Kun Yang, Rifeng Gao, Hanchuan Chen, Jingjing Hu, Peng Zhang, Xiang Wei, Jiaran Shi, Yinyin Chen, Liwei Zhang, Juntao Chen, Yang Lyu, Zhen Dong, Wei Wei, Kai Hu, Yansong Guo, Junbo Ge, Aijun Sun
BACKGROUND AND AIMS: The Glu504Lys polymorphism in the aldehyde dehydrogenase 2 (ALDH2) gene is closely associated with myocardial ischaemia/reperfusion injury (I/RI). The effects of ALDH2 on neutrophil extracellular trap (NET) formation (i.e. NETosis) during I/RI remain unknown. This study aimed to investigate the role of ALDH2 in NETosis in the pathogenesis of myocardial I/RI. METHODS: The mouse model of myocardial I/RI was constructed on wild-type, ALDH2 knockout, peptidylarginine deiminase 4 (Pad4) knockout, and ALDH2/PAD4 double knockout mice...
April 26, 2024: European Heart Journal