Compared to the CY control group, IgM (GF 430.37 ± 55.92, AF 430.37 ± 78.83), IgG (GF 395.30 ± 25.03, AF 398.33 ± 62.71) treated groups were statistically improved immunoglobulin secretion (Table 3). Here, CD40LG is linked to atrial fibrillation.