撤回声明：由Jun Chen，Yang Lin，Yan Jia，Tianmin Xu，Fuju Wu和Yuemei Jin发表的“LncRNA HAND2-AS1通过恢复BCL2L11作为microRNA-340-5p的海绵，对卵巢癌具有抗癌作用”的文章，细胞生理学。2019；23421-23436：上述文章于2019年6月21日在Wiley Online Library（https://doi.org/10.1002/jcp.28911）上在线发表，经作者、期刊主编Gregg Fields教授和Wiley Periodicals LLC协商一致，现予以撤回。作者陈述研究过程中发生无意错误，实验结果不能得到验证。基于第三方的指控调查显示，一个图像元素在不同的科学背景下被发表。因此，本文的结论被认为是无效的。©2023 Wiley Periodicals LLC。

Retraction: "LncRNA HAND2-AS1 exerts anti-oncogenic effects on ovarian cancer via restoration of BCL2L11 as a sponge of microRNA-340-5p," by Jun Chen, Yang Lin, Yan Jia, Tianmin Xu, Fuju Wu, and Yuemei Jin Cell Physiol. 2019; 23421-23436: The above article, published online on 21 June 2019 in Wiley Online Library (https://doi.org/10.1002/jcp.28911), has been retracted by agreement between the authors, the journal's Editor-in-Chief, Prof Dr Gregg Fields, and Wiley Periodicals LLC. The retraction has been agreed after the authors stated that unintentional errors occurred during the research process, and the experimental results cannot be verified. The investigation, based on allegation by a third party revealed an image element published elsewhere in a different scientific context. As a consequence, the conclusions of this article are considered invalid.© 2023 Wiley Periodicals LLC.