Retraction

Retraction: "Long noncoding RNA HCG22 suppresses proliferation and metastasis of bladder cancer cells by regulation of PTBP1," by Dong Jiang, Yongyu Zhang, Lewei Yang, Wuzhu Lu, Lei Mai, Huixue Guo, and Xialei Liu, J Cell Physiol. 2020; 1711-1722: The above article, published online on 15 July 2019 in Wiley Online Library (https://onlinelibrary.wiley.com/doi/10.1002/jcp.29090) has been retracted by agreement between the journal's Editor in Chief, Prof.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. Thus, the conclusions are considered to be invalid.