Acute kidney injury(AKI),associated with significant mor-bidity and mortality,is widely known to involve epithelial apoptosis,excessive inflammation,and fibrosis in re-sponse to ischemia or reperfusion injury,which re...Acute kidney injury(AKI),associated with significant mor-bidity and mortality,is widely known to involve epithelial apoptosis,excessive inflammation,and fibrosis in re-sponse to ischemia or reperfusion injury,which results in either chronic pathological changes or death.Therefore,it is imperative that investigations are conducted in order to fi nd effective,early diagnoses,and therapeutic targets needed to help prevent and treat AKI.However,the mech-anisms modulating the pathogenesis of AKI still remain largely undetermined.MicroRNAs(miRNAs),small non-coding RNA molecules,play an important role in several fundamental biological and pathological processes by a post transcriptional regulatory function of gene expres-sion.MicroRNA-21(miR-21)is a recently identifi ed,typi-cal miRNA that is functional as a regulator known to be involved in apoptosis as well as inflammatory and fi brotic signaling pathways in AKI.As a result,miR-21 is now considered a novel biomarker when diagnosing and treat-ing AKI.This article reviews the correlative literature and research progress regarding the roles of miR-21 in AKI.展开更多
文摘Acute kidney injury(AKI),associated with significant mor-bidity and mortality,is widely known to involve epithelial apoptosis,excessive inflammation,and fibrosis in re-sponse to ischemia or reperfusion injury,which results in either chronic pathological changes or death.Therefore,it is imperative that investigations are conducted in order to fi nd effective,early diagnoses,and therapeutic targets needed to help prevent and treat AKI.However,the mech-anisms modulating the pathogenesis of AKI still remain largely undetermined.MicroRNAs(miRNAs),small non-coding RNA molecules,play an important role in several fundamental biological and pathological processes by a post transcriptional regulatory function of gene expres-sion.MicroRNA-21(miR-21)is a recently identifi ed,typi-cal miRNA that is functional as a regulator known to be involved in apoptosis as well as inflammatory and fi brotic signaling pathways in AKI.As a result,miR-21 is now considered a novel biomarker when diagnosing and treat-ing AKI.This article reviews the correlative literature and research progress regarding the roles of miR-21 in AKI.