Table 2.

PKA stimulation involves beta1 adrenergic and D1/D5 dopaminergic receptors.

	NA Amplitude (% FSK)	ISO Amplitude (% FSK)	DA Amplitude (% FSK)	SKF Amplitude (% FSK)
Control (n/N)	61.9 ± 2.9 (114/7)	48.1 ± 1.5 (172/7)	49.5 ± 1.8 (242/12)	19.9 ± 1.4 (196/10)
SCH23390 (n/N)	51.8 ± 3.9 (56/2)	60.5 ± 2.3 (66/2)	3.5 ± 1.4 (56/2)	4.0 ± 0.1(49/4)
Propranolol (n/N)	6.0 ± 0.7 (22/2)	4.1 ± 0.8 (21/2)	9.7 ± 1.3 (57/2)	8.5 ± 2.1(24/2)
CGP20712 (n/N)	8.8 ± 1.9 (40/3)	ND	11.0 ± 2.7 (54/2)	11.3 ± 1.2 (101/3)