Effects of Yiqi Tongyang on HCN4 Protein Phosphorylation in Damaged Rabbit Sinoatrial Node Cells

Table 2

PKA activities in the rabbit SNC in each group (mean ± standard division; μmol NADH/min).

Group	PKA activities
Control group	0.18 ± 0.04
Model group	0.03 ± 0.00
Serum control group	0.03 ± 0.00
Low-dose group	0.05 ± 0.00
Moderate-dose group	0.06 ± 0.00
High-dose group	0.11 ± 0.01

PKA: protein kinase A; compared with the control group; ^△ compared with the model group.