CD4 and coronary artery disorder: Additionally, the resting memory T cell CD4+, activated mast cell, naive T cell CD4+, resting mast cell, T cell CD8+, monocyte, activated memory T cell CD4+, resting NK cell, gamma delta T cell, activated NK cell, and regulatory T cell (Tregs) were found significantly different in the two groups (CAD vs control) (p < 0.05) (Figure 5(b)).