参考文献:10.1007/s00726-011-1147-0 摘要:Capuozzo E, Pecci L, Giovannitti F, Baseggio Conrado A, Fontana M. Oxidative and nitrative modifications of enkephalins by human neutrophils: effect of nitroenkephalin on leukocyte functional responses. Amino Acids. 2012 Aug;43(2):875–84. doi: 10.1007/s00726-011-1147-0.