Ultrasmall platinum nanozymes as broad-spectrum antioxidants for theranostic application in acute kidney injury

Acute kidney injury (AKI) is a common kidney disease with high mortality rate, while surprisingly, the supportive treatment and renal replacement are the only available clinical treatment options to date. The onset of AKI is often triggered by excessive toxic reactive oxygen/nitrogen species (RONS), and hence, the development of antioxidants with high renal accumulation and effective renal clearance is highly demanded to consume RONS in the...