Table 3. Comparison of Na⁺, Cl⁻ and Ca²⁺ channel subunits, Ca²⁺ handling proteins and exchanger expression levels between myopathic and normal LV's.

Subunit	Normal	Myopathic	P-value
Nav1.3	3.51±0.78	6.80±1.02	0.022
Nav2	220.88±22.41	380.50±53.26	0.015
Navβ2	33.40±8.42	74.81±3.48	<0.001
Cav3.2	3.49±0.26	8.08±1.51	0.010
Cavα2δ1	159.86±15.38	236.21±15.84	0.004
CFTR	2.27±0.64	0.15±0.04	0.015
Na/K ATPase α3	1599.52±146.13	1128.90±70.86	0.012
Na/K ATPase β1	1119.32±74.20	836.58±30.03	0.003
SERCA2	4635.35±333.73	2214.78±160.50	<0.001
PLN	16292.37±1380.77	8658.84±460.77	<0.001
CASQ2	2108.07±90.71	2671.54±121.65	0.002

Units for all values are 2^−ΔCt versus reference gene (×100), expressed as mean ± SEM. Only expression comparisons achieving p<0.05 are presented.