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Effects of exercise on cardiac function in WT, Dgat1+/−, and Dgat1−/− mice. Echocardiography showing left ventricular systolic dimension and fractional shortening in WT, Dgat1+/−, and Dgat1−/− mice before exercise (A) (n = 5-6) and after exercise (B) (n = 4-5). C: Representative echocardiograms. DGAT, diacylglycerol acyl transferase; EXE, exercise; LVDd, left ventricular end-diastolic dimension; LVDs, left ventricular end-systolic dimension; SED, sedimentary; WT, wild type.
