Since this article has been suspected of research misconduct and the corresponding authors did not respond to our request to prove originality of data and figures, "Effect of miR-26a on diabetic rats with myocardial injury by targeting PTEN, by S.-S. Cai, X.-W. Tao, Y. Long, K. Xia, Y. Zhang, published in Eur Rev Med Pharmacol Sci 2019; 23 (3 Suppl): 304-311-DOI: 10.26355/eurrev_201908_18661-PMID: 31389595" has been withdrawn. The Publisher apologizes for any inconvenience this may cause. https://www.europeanreview.org/article/18661.