AF inducibility↓, AF duration↓, LAD↓, IVST↓, LVPWT↓, interatrial conduction time↓, APD↓, fibrosis tissue area↓, p‐ERK↓, TGFβ1↓, TLR4↓, NF‐κB p50↓, HSP70↓. The gene discussed is NFKB1; the disease is atrial fibrillation.