Fig. 2From: The siRNA-mediated knockdown of AP-1 restores the function of the pulmonary artery and the right ventricle by reducing perivascular and interstitial fibrosis and key molecular players in cardiopulmonary diseaseThe development of pulmonary arterial hypertension in hamsters exposed to MCT for 12 weeks and siRNA AP-1 for 10 weeks compared to control animals. A Systolic blood pressure (mmHg), B diastolic blood pressure (mmHg) and C Heart Rate (bpm) of pulmonary arteries were measured using non-invasive voltage device and data quantification. For each measurement, the average value of a continuous recording interval (8–10 times) was calculated. Five animals from each experimental group were evaluated. The data represent the means ± SD. Statistical significance represented as ***P < 0.005, versus control group and ###P < 0.005, ##P < 0.01 versus MCT group. One-way ANOVA, Bonferroni post-test was applied. D–F Representative waveforms of pulmonary arterial pressure in all three experimental animal groups: systolic blood pressure (left-red), diastolic blood pressure (right-red), heart rate (blue)Back to article page