{Reference Type}: Journal Article {Title}: Acute Kidney Injury: Definition, Management, and Promising Therapeutic Target. {Author}: Almazmomi MA;Esmat A;Naeem A; {Journal}: Cureus {Volume}: 15 {Issue}: 12 {Year}: 2023 Dec 暂无{DOI}: 10.7759/cureus.51228 {Abstract}: Acute kidney injury (AKI) is caused by a sudden loss of renal function, resulting in the build-up of waste products and a significant increase in mortality and morbidity. It is commonly diagnosed in critically ill patients, with its occurrence estimated at up to 50% in patients hospitalized in the intensive critical unit. Despite ongoing efforts, the death rate associated with AKI has remained high over the past half-century. Thus, it is critical to investigate novel therapy options for preventing the epidemic. Many studies have found that inflammation and Toll-like receptor-4 (TLR-4) activation have a significant role in the pathogenesis of AKI. Noteworthy, challenges in the search for efficient pharmacological therapy for AKI have arisen due to the multifaceted origin and complexity of the clinical history of people with the disease. This article focuses on kidney injury's epidemiology, risk factors, and pathophysiological processes. Specifically, it focuses on the role of TLRs especially type 4 in disease development.