Retraction Note: Jacarelhyperol A induced apoptosis in leukaemia cancer cell through inhibition the activity of Bcl-2 proteins(BMC Cancer, (2014), 14, (689), 10.1186/1471-2407-14-689)

The Editors have retracted this article. After publication, concerns were raised over what appears to be repeated elements between plots in Figure 3 and unexpected overlaps in Figs. 4A and 5A and B. The authors have been unable to supply the original data for the article and requested a retraction. Therefore, the Editors have lost confidence in the integrity of the results. Shoude Zhang, Xia Li, Jigang Zhang, Rongcai Yue, Yanyan Diao, Honglin Li, Lei Shan and Weidong Zhang agree to this retraction. Jun Yin and Hui Wang have not responded to any correspondence from the editor aboutthis retraction.