Table 1

Studies of expression of A_2AR in CD4⁺ and CD8⁺ T cells after 2 or 4 h activation with PMA/I

Patient No.	Subset	Percentage of A_2AR-expressing cells
		Control (0 h)	Treatment
			Media		PMA/I
			(2 h)	(4 h)	(2 h)	(4 h)
20	CD4⁺	15.4	21.6	21.6	21.0	21.6
	CD8⁺	10.8	10.9	5.4	10.0	14.1
	CD8^high	13.7	13.4	10.0	14.0	23.0
	CD8^low	11.2	15.2	4.6	13.0	14.2
19	CD4⁺	24.1	19.8	14.2	13.1	9.7
	CD8⁺	11.2	11.4	7.0	16.4	25.7
	CD8^high	16.0	14.3	9.1	15.5	26.1
	CD8^low	16.6	16.6	8.0	27.0	38.6
89	CD4⁺	25.9	11.3	14.9	25.1	11.4
	CD8⁺	13.7	14.4	9.0	16.1	13.9
	CD8^high	15.4	16.8	10.6	18.8	15.9
	CD8^low	14.7	8.1	3.9	9.5	7.0