The ubiquitin-proteasome system (UPS) andautophagy-lysosome pathway (ALP) are the two most importantmechanisms that normally repair or remove abnormal proteins.

• 泛素蛋白酶体系统(UPS)和自噬溶酶体途径(ALP)是机体正常修复或者消除异常蛋白质的二种最主要的机制。