In the article titled “miR-221 Alleviates the Ox-LDL-Induced Macrophage Inflammatory Response via the Inhibition of DNMT3b-Mediated NCoR Promoter Methylation”[1], the authors Wenjun Zeng, Yanan Duan, and Zhihua Yang were incorrectly affiliated to the institution “Department of Cardiology, Tongren Hospital, Yunnan 650032, China.” The correct affiliation for these authors is “Department of Cardiology, 920th Hospital of PLA Joint Logistic Support Force, Yunnan 650032, China.”

The corrected affiliations are shown in the author information above.