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. 2022 Jul 18;12:12258. doi: 10.1038/s41598-022-16506-7

Table 1.

Echocardiogram measurements 4 weeks after surgery in WT, SIRT5 sham and TAC mice.

WT sham (n = 16) WT TAC (n = 12) SIRT5OE sham (n = 11) SIRT5OE TAC (n = 14) Genotype Effect TAC Effect Interaction Effect
Age at Procedure (months) 5.32 ± 0.60 5.26 ± 0.50 5.88 ± 0.82 5.26 ± 0.46 0.6473 0.5728 0.6469
Heart rate (bpm) 504.75 ± 13.31 487.17 ± 19.47 502.26 ± 17.59 452.04 ± 14.58 0.250 0.041* 0.317
LV Mass/BW 3.86 ± 0.11 9.37 ± 0.56 4.01 ± 0.13 7.55 ± 0.32 0.012*  < 0.001* 0.003*
IVS thickness diastole (mm) 0.77 ± 0.02 1.18 ± 0.03 0.80 ± 0.03 1.15 ± 0.03 0.937  < 0.001* 0.217
IVS thickness systole (mm) 1.15 ± 0.04 1.47 ± 0.04 1.21 ± 0.04 1.47 ± 0.04 0.540  < 0.001* 0.433
LV diameter diastole (mm) 3.89 ± 0.05 4.61 ± 0.14 3.82 ± 0.10 4.11 ± 0.08 0.004*  < 0.001* 0.027*
LV diameter systole (mm) 2.86 ± 0.05 3.81 ± 0.15 2.72 ± 0.10 3.14 ± 0.09  < 0.001*  < 0.001* 0.007*
PW thickness diastole (mm) 0.72 ± 0.02 1.12 ± 0.04 0.78 ± 0.03 1.14 ± 0.04 0.208  < 0.001* 0.523
PW thickness systole (mm) 1.02 ± 0.04 1.35 ± 0.05 1.10 ± 0.04 1.47 ± 0.05 0.082+  < 0.001* 0.993
LV Volume diastole (uL) 65.76 ± 2.11 99.41 ± 7.53 63.33 ± 3.74 75.44 ± 3.51 0.004*  < 0.001* 0.018*
LV Volume systole (uL) 31.35 ± 1.39 63.99 ± 6.57 29.05 ± 2.65 39.86 ± 2.70  < 0.001*  < 0.001* 0.004*
Ejection Fraction (%) 0.52 ± 0.01 0.36 ± 0.02 0.55 ± 0.02 0.47 ± 0.02 0.002*  < 0.001* 0.036*
Fractional Shortening (%) 0.27 ± 0.01 0.18 ± 0.01 0.28 ± 0.02 0.24 ± 0.01 0.003*  < 0.001* 0.061+

Values listed as mean ± standard error of the mean (SEM). Statistical significance was determined using two-way ANOVA. Significance markers: (*) p < 0.05, ( +) p < 0.1