Th17 cells are a subset of T cells associated with many inflammatory and autoimmune diseases that secrete inflammatory factors such as IL-17 and IL-22 21-22.There is data showing that Th17 cells are closely related to the occurrence of renal ischemia-reperfusion injury, and its expression is significantly increased in ischemia-reperfusion tissues 23. This evidence concerns the gene IL22 and ischemia.