Advances in the study of exosomes derived from mesenchymal stem cells and cardiac cells for the treatment of myocardial infarction

Table 2 Typical biomarkers of exosome

Name	Classification	Function
CD63	Tetraspanin	Cell targeting and adhesion
CD9
CD81
TSG101	ESCRT protein	Origin and biogenesis of exosome
ALIX	ESCRT-associated protein	Origin and biogenesis of exosome
Flotillin	Membrane protein	Membrane transport/fusion
HSP70	Heat shock protein	Molecular chaperone
HSP90	Heat shock protein	Molecular chaperone

ALIX Apoptosis-linked gene 2-interacting protein X, ESCRT Endosomal sorting complexes required for transport, HSP70 heat shock protein 70, HSP90 heat shock protein 90, TSG101 tumor susceptibility gene 101

ISSN: 1478-811X