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Table 2 Echocardiographic parameters

From: Succinate causes pathological cardiomyocyte hypertrophy through GPR91 activation

Parameter

Control (n = 3)

Succinate (n = 3)

GPR91−/−(n = 4)

GPR91−/− + suc (n =3)

Cardiac output (mL/min)

13.09 ± 1.19

13.02 ± 0.46

10.64 ± 0.55

9.18 ± 1.29

LV ejection fraction (%)

44.33 ± 0.35

57.37 ± 0.77*

38.17 ± 1.4

52.9 ± 4.7&

LV fraction shortening (%)

21.51 ± 0.23

29.86 ± 0.23*

18.05 ± 0,70

26.14 ± 2.97&

Interventricular septal

    

Dimension (diastole, mm)

0.56 ± 0.02

0.54 ± 0.03

0.57 ± 0.05

0.58 ± 0.01

LVd (μL)

3.71 ± 0.03

3.54 ± 0.04

3.72 ± 0.1

3.25 ± 0.12&

LV posterior wall (systole, mm)

0.64 ± 0.09

1.05 ± 0.07*

0.80 ± 0.02

0.75 ± 0.12

LV systolic volume (μL)

32.65 ± 0.65

22.13 ± 0.87#

31.43 ± 3.44

17.76 ± 1.36##

Stroke volume (μl)

25.42 ± 1.01

30.56 ± 0.79

22.88 ± 1.22

20.67 ± 2.41

Heart rate (bpm)

501.2 ± 31

426.1 ± 13

470.7 ± 11

434.6 ± 11.6

  1. Echocardiographic measurements of cardiac parameters in mice following succinate intravenous injection for 5 days.
  2. * < 0.05 versus control.
  3. &p < 0.05 versus GPR91 −/−.
  4. #p < 0.01 versus control.
  5. ##p < 0.01 versus GPR91 −/−.