Table 2.

Expression of cardiac regulatory proteins in ventricles of wild type (WT) and A_2A-AR overexpressing animals at the age of 12 and 30 weeks.

	12 weeks		30 weeks
	WT	A2A-AR	WT	A2A-AR
CSQ	100 ± 11	100 ± 11	100 ± 7	89 ± 5
Gsα	100 ± 6	64 ± 4∗	100 ± 7	66 ± 6∗
Giα	100 ± 11	109 ± 10	100 ± 10	148 ± 13∗
JCN	100 ± 15	99 ± 15	100 ± 9	109 ± 11
PLB	100 ± 15	148 ± 23	100 ± 11	140 ± 16
SERCA	100 ± 16	119 ± 20	100 ± 10	125 ± 11
TRD	100 ± 16	100 ± 15	100 ± 6	120 ± 19

Data are given as % of expression in corresponding WT animals (n = 6 each). CSQ, calsequestrin; Gsα, α-subunit of stimulatory G protein; Giα, α-subunit of inhibitory G protein; JCN, junctin; PLB, phospholamban; SERCA, sarcoendoplasmatic Ca²⁺-ATP-ase; TRD, triadin. ^∗p < 0.05 vs. corresponding WT.