RETRACTION: S. Xu, Y. Jiang, and Y. Duan, “hsa_circ_0077837 Alleviated the Malignancy of Non‐Small Cell Lung Cancer by Regulating the miR‐1178‐3p/APITD1 Axis,” Journal of Oncology, no. 2022 (2022), https://doi.org/10.1155/2022/3902832.

The above article, published online on 9 March 2022 in Wiley Online Library (https://www.wileyonlinelibrary.com), has been retracted by John Wiley & Sons Ltd.

The retraction has been agreed following an investigation of the concerns raised by Actinopolyspora Biskrensis on PubPeer [1], which identified multiple instances of figure duplication.

Specifically:

Figure 2b: Three panels of the wound healing assay are identical to the panels in Figure 2b of [2], where they depict different cells and experimental conditions.

Figure 2c: The flow cytometry analysis of the Control group shares unexpected similarities with the results shown in Figure 2f (left) of [3], which analyses a different cell type.

Figure 2e: The apoptosis rate of NSCL cells in the over-circ group has unexpected similarities with the flow cytometry analysis of MCF-7 cells with 10 μM of nanoparticles in Figure 2b of [4].

Figure 5h: The plot demonstrating the apoptosis rate of the si-circ-treated NSCL cells is identical to the flow cytometry analysis of the control group in Figure 2b of [4].

As a result of the investigation, the data and conclusions of this article are considered unreliable.

The authors have been informed of this retraction but did not provide a response.