Table 2.
Neurohumoral Response to Infusion of CD-NP in Normal Dogs
| Baseline | CD-NP 10 | CD-NP 50 | CD-NP 100 | Recovery | |
|---|---|---|---|---|---|
| PcGMP (pmol/ml) | 9.4 ± 1.2 | 14.6 ± 1.6 | 30.3 ± 2.1* | 50.1 ± 2.1* | 32.7 ± 6.7* |
| UcGMPV (pmol/min) | 1,648 ± 151 | 2,133 ± 234 | 4,566 ± 621* | 9,999 ± 1,590* | 6,661 ± 734* |
| PRA (ng/ml/hr) | 8.2 ± 0.8 | 5.3 ± 1.1* | 3.9 ± 0.7* | 6.3 ± 1.1 | 9.0 ± 1.8 |
Data are expressed as means ± SE.
p < 0.05 versus baseline.
CD-NP 10 = infusion of 10 ng/kg/min of CD-NP; CD-NP 50 = infusion of 50 ng/kg/min of CD-NP; CD-NP 100 = infusion of 100 ng/kg/min (n = 8 except n = 6 for high dose); PcGMP = plasma cyclic 3′5′ guanosine monophosphate; PRA = plasma renin activity; UcGMPV = urinary cyclic 3′5′ guanosine monophosphate excretion.