Table 1. Summary of cardiac functional parameter.

	HR (per min)	ESP (mm Hg)	EDP (mm Hg)	+dp/dt (mm Hg/s)	−dp/dt (mm Hg/s)
Sham	201.20±46.67	75.17±7.20	5.14±5.22	2891.31±215.27	−2327.65±259.57
MI	228.90±43.74	52.47±13.42a	5.60±9.56	1126.19±229.84a	−669.05±213.08a
MI+NRG1	201.43±38.92	62.58±18.46b	6.45±8.13	1607.62±239.19a,b	−1201.64±345.76a,b
MI+MSCe	193.77±28.72	74.32±15.87b	6.62±6.70	1637.91±±159.98a,b	−1318.61±530.07a,b
MI+MSC-ERBB4	193.81±45.05	75.25±10.35b	6.58±6.03	2199.95±143.42a,b,c,d	−1769.15±275.20a,b,c,d

Abbreviations: HR, heart rate; ESP, end-systolic pressure; EDP, end-diastolic pressure

^aP<0.05 versus sham group

^bP<0.05 versus MI group

^cP<0.05 versus MI+NRG1 group

^dP<0.05 versus MI+MSCe group