Table 2.

Response to intravenous phenylephrine

	ΔMAP, mmHg	Δ RSNA, %control	Δ HR, beats/min
	Control Experiments
NP (n = 11)
Before SAD	46±2	−68±2	−31±6
After SAD	36±2*	−7±2*	−3±0*
	Experimental Protocol
NP (n = 9)
Before SAD	49±3	−52±8	−30±3
After SAD	40±2*	−4±2*	−3±1*
P (n = 6)
Before SAD	32±2†	−64±6	−8±2†
After SAD	48±2*‡	−4±1*	−3±0

Values are means ± SE; n = number of rats. RSNA, renal sympathetic nerve activity.

^*Within group, different from before SAD;

^†different from NP before SAD;

^‡different from NP after SAD.