CCL4 and coronary artery disorder: MR analysis using the inverse variance weighted (IVW) method showed a significant association between elevated CCL4 levels and an increased risk of CAD in both the FinnGen (OR=1.0319, 95% CI 1.0053-1.0593; P =0.0185808) and UK Biobank (OR =1.0025, 95% CI 1.0005-1.0045; P=0.0.01508579) databases.