Allografts rejection remains the most important reason causing allograft dysfunction in heart transplantation recipients. Currently, the golden standard for detecting graft rejection is endomyocardial biopsy (EMB). As a new noninvasive technique, liquid biopsy emerges along with the great developments of droplet-based digital PCR and the various optimizations of next-generation sequencing technologies, which is also cheaper than EMB. This review introduces several types of liquid biopsy and its application in heart transplantation.
Keywords: Allograft rejection; Endomyocardial biopsy; Graft-versus-host disease (GVHD); Heart failure; Heart transplantation; Major histocompatibility complex (MHC); Piwi-interacting RNA (piRNA); Transfer RNA (tRNA).
© 2023. The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature.