Mean arterial blood pressure (MBP) (A), Cumulative concentration response curve of U46619 (B), acetylcholine (ACh) (C), and sodium nitroprusside (SNP) (D). Values are displayed as mean ± S.D (n = 8–10) mice. Statistical analysis was done using two-way ANOVA followed by Tukey post-test *p < 0.05 vs. RA. IH: intermittent hypoxia, PRO: probiotic, RA: room air