Table 2.

Surface biomarkers of exosomes from different immune cells [51].

Immune Cell Type	Biomarkers
Dendritic cells	MHC complexes, CD89, CD86, ICAM-1
B cells	D19, CD37, MHC II
T cells: Treg	D25, CD73, CTKA-4
T cells: CD4+	CD4, HLA class 1, TfR, TCR, integrin β2, Fas ligand
T cells: CD8+	CR Fas ligand CD8
Natural killer cells	D56, perforin, granzyme B, Fas ligand
Macrophages	Bacterial antigens, cofilin-1, GNB1, actin, cyclophilin A
Mast cells	MHC II, c-Kit, LFA1, ICAM