Table 1. Normal cardiac function and morphology in BiTg mice at 7 months.
NonTg | tet | tTA | BiTg | |
---|---|---|---|---|
HR (BPM) | 450 ± 9 | 452 ± 11 | 441 ± 11 | 422 ± 10 |
EF (%) | 74.1 ± 2.3 | 74 ± 4.4 | 79.2 ± 3.1 | 73.8 ± 4.3 |
FS (%) | 42.1 ± 2.3 | 43 ± 3.8 | 47.6 ± 3.2 | 43 ± 3.8 |
CO (mL/min) | 15.1 ± 2 | 19.8 ± 1 | 16.4 ± 1.1 | 18.8 ± 1.6 |
LVEDD(mm) | 3.33 ± 0.13 | 3.73 ± 0.02 | 3.38 ± 0.09 | 3.74 ± 0.1 |
Echocardiography results in 7 month old mice. HR: Heart Rate, EF: Ejection Fraction, CO: Cardiac Output, LVEDD: Left Ventricular End-Diastolic Dimension. Mean and SEM values are shown. Sample Number: N 5 for each genotype. Statistics: One-way ANOVA/Tukey’s test,
P<0.05 vs NonTg,
P<0.05 vs tet,
P<0.05 vs tTA.