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IEX-1 overexpression improved cardiac function post-I/R assessed by echocardiography. (a) Echocardiographic images showing systolic and diastolic dimensions (arrows) measured by M-mode in the parasternal short axis view at the level of the papillary muscles. (b) Echo data of ejection fraction, fractional shortening, systolic internal dimension, and diastolic internal dimension. n = 7~9, ∗P < 0.05 versus GFP sham, #P < 0.05 versus GFP I/R.
