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Effects of receptor antagonists microinjected alone into the RVLM on BP and HR
| ΔMABP (mmHg, n = 6) | ΔHR (beats min–1, n = 6) | |||
|---|---|---|---|---|
| Saline | Antagonist | Saline | Antagonist | |
| F13A (2 nmol) | −1 ± 2 | −1 ± 4 | −6 ± 2 | 2 ± 4 |
| Kynurenic acid (2.7 nmol) | −0 ± 2 | 1 ± 1 | −4 ± 6 | −4 ± 7 |
| Bicuculline (10 pmol) | 2 ± 2 | 6 ± 3 | −1 ± 0 | −6 ± 3 |
| Losartan (1 nmol) | 0 ± 1 | 3 ± 2 | −6 ± 3 | −3 ± 5 |
| SR49059 (0.2 nmol) | 0 ± 1 | −1 ± 2 | −3 ± 5 | −3 ± 3 |
| dOVT (0.2 nmol) | −1 ± 1 | 0 ± 1 | 2 ± 2 | 2 ± 3 |
Values are the mean ± SEM.
