Detection of Brugada Syndrome-Related Biomarkers

摘要

A method for detecting an autoantibody against each of actin, connexin 43 and keratin in a mammal as a detection target is provided. This method involves contacting a biological sample obtained from a mammal with an actin, connexin 43, keratin antigen or an antigen fragment thereof, and detecting the binding of each antigen to the autoantibody to be detected. , Includes the step of detecting the presence of the autoantibody in the sample. This method is useful for diagnosing Brugada syndrome.