TABLE 6

Expression of enzyme machinery, nucleoside transporters and purinergic receptors on immune cells and platelets

		Immune cell types								Platelets
		Dendritic cells	Monocytes	Macrophages	Neutrophils	Mast cells	T cells	B cells	NK cells	Platelets
P2 Receptors	P2X₁	+	+	+	+		+	+	+	+
	P2X₂					+		+
	P2X₃							+	+
	P2X₄	+	+	+	+	+	+	+	+
	P2X₅	+	+	+	+		+	+
	P2X₆							+	+
	P2X₇	+	+	+	+	+	+	+	+
	P2Y₁	+	+	+	+	+	+	+	+	+
	P2Y₂	+	+	+	+		+	+	+
	P2Y₄	+	+	+			+	+
	P2Y₆	+	+	+	+	+	+	+
	P2Y₁₁	+	+	+			+	+
	P2Y₁₂		+	+	+		+	+		+
	P2Y₁₃	+	+		+	+	+	+
	P2Y₁₄	+			+	+	+	+	+
Synthetic enzymes	CD39	+	+	+	+	+	+	+	+	+
	CD73				+		+	+
	CD38/CD203a						+			+
P1 Receptors	A₁	+	+	+	+
	A_2A	+	+	+	+	+	+	+	+	+
	A_2B	+	+	+	+	+	+		+	+
	A₃	+	+	+	+	+	+		+
Catabolic enzymes and transporters	Adenosine deaminase	+		+	+		+			+
Catabolic enzymes and transporters	Nucleoside transporters	+ (CNTs)	+ (CNTs)	+ (ENT1, 2, 3) + (CNT1, 2)	+ (ENT1) + (CNTs)		+ (ENTs) + (CNTs)	+ (ENTs) + (CNT2)	+ (CNTs)