Table 1.

The mean gene-fold changes underlying Na⁺-K⁺ ATPase activity in Pgc-1α^−/− compared to WT atria.

Gene	Protein	Mean WT Fold Change (n = 3)	WT SE	Mean Pgc-1α−/− Fold Change (n = 3)	Pgc-1α−/− SE	t-Test (Unpaired) p Value
Atp1a1	Na-K-transporting ATPase subunit α1	1.00	0.14	0.59	0.08	0.063
Atp1a2	Na-K-transporting ATPase subunit α2	1.00	0.12	0.46	0.17	0.062
Atp1b1	Na-K-transporting ATPase subunit β1	1.00	0.17	0.42	0.04	0.028