Table 1.

Average spectral power in low-, mid-, and high-frequency bands for MAP, HR, coherence, and gain in Lv-PRSx8-AT1A and Lv-PRSx8-GFP RVLM-microinjected mice assessed during the inactive period

Week 0 Lv-PRSx8-GFPWeek 0 Lv-PRSx8-AT1ARDay 33 Lv-PRSx8-GFPDay 33 Lv-PRSx8-AT1ARWeek 0 Lv-PRSx8-GFP vs Lv-PRSx8-AT1ARDay 33 Lv-PRSx8-GFP vs Lv-PRSx8-AT1ARWeek 0 vs Day 33 Lv-PRSx8-GFPWeek 0 vs Day 33 Lv-PRSx8-AT1AR
Coherence
    Low frequency0.51 ± 0.030.43 ± 0.020.52 ± 0.030.50 ± 0.03nsnsnsns
    Midfrequency0.63 ± 0.020.60 ± 0.010.63 ± 0.020.63 ± 0.02nsnsnsns
    High frequency0.46 ± 0.030.44 ± 0.020.46 ± 0.020.47 ± 0.04nsnsnsns
Gain (bpm/mmHg)
    Low frequency12.1 ± 1.09.8 ± 1.013.2 ± 1.312.7 ± 1.7nsnsnsns
    Midfrequency19.8 ± 1.316.5 ± 1.419.7 ± 1.618.5 ± 1.6nsnsnsns
    High frequency28.6 ± 2.024.3 ± 2.025.8 ± 2.819.8 ± 0.9nsnsnsns
MAP (mmHg2)
    Low frequency0.65 ± 0.130.66 ± 0.160.95 ± 0.140.58 ± 0.07nsnsnsns
    Midfrequency0.14 ± 0.030.23 ± 0.090.25 ± 0.050.12 ± 0.01nsnsnsns
    High frequency0.62 ± 0.130.63 ± 0.090.90 ± 0.180.59 ± 0.08nsnsnsns
    Total3.03 ± 0.582.82 ± 0.464.01 ± 0.462.39 ± 0.24nsnsnsns
HR (bpm)2
    Low frequency116 ± 32106 ± 15226 ± 39149 ± 32nsnsnsns
    Midfrequency64.9 ± 1753.7 ± 7.3102 ± 1463.9 ± 11nsnsnsns
    High frequency719 ± 119732 ± 121894 ± 109541 ± 63nsnsnsns
    Total105 ± 1841184 ± 1761538 ± 158926 ± 126ns*nsns
  • Data are presented as mean ± SEM, indicating between-animal variance. Low frequency, 0.08–0.3 Hz; midfrequency, 0.3–0.5 Hz; high frequency, 0.5–1 Hz; total, 0–1 Hz. ns, Not significant.

  • *p < 0.05.