New Patent Granted – Monoclonal antibody for detecting exosomes

The present invention relates to a set of antibodies for detecting an exosome. More particularly, the present invention relates to a monoclonal antibody against a particular antigen (CD9, CD63, CD81) on an exosomal surface or an antibody fragment thereof, a set containing the monoclonal antibodies or antibody fragments thereof, a method for detecting miRNA derived from an exosome using the monoclonal antibody or antibody fragments thereof, a method for measuring a complex formed between the set and a biological sample derived from an individual to be tested, a method for diagnosing cancer or an immune disease using the set and a kit for carrying out the method, and a method for evaluating drug efficacy of an anticancer agent or an anti-immune disease drug using the set and a kit for carrying out the method.