A review on the current literature regarding the value of exosome miRNAs in various diseases.

An increasing number of researchers have begun to explore the link between exosomal miRNAs and diseases. More exosome therapeutics will be used in future clinical trials, which may bring new hope for the diagnosis and treatment of several diseases.KEY MESSAGESExosomes have unique advantages in molecular transport and cell signal transduction.miRNAs play an essential role in the formation of multiple diseases.Research on the clinical application and potential value of exosomes is growing.