Retraction Note: Mesenchymal stem cell-derived exosomes exert ameliorative effects in type 2 diabetes by improving hepatic glucose and lipid metabolism via enhancing autophagy

撤稿声明：间充质干细胞来源的外泌体通过增强自噬作用改善肝脏葡萄糖和脂质代谢，从而对2型糖尿病发挥改善作用。