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CORRECTION article

Front. Oncol., 02 September 2025

Sec. Thoracic Oncology

Volume 15 - 2025 | https://doi.org/10.3389/fonc.2025.1641204

Correction: circDENND4C serves as a sponge for miR-200b to drive non-small cell lung cancer advancement by regulating MMP-9 expression

Yaming Lv,&#x;Yaming Lv1,2†Lan Wang,&#x;Lan Wang1,2†Yunhui Zhang,Yunhui Zhang1,2Dong Wei*Dong Wei3*Yajie Hu,*Yajie Hu1,2*
  • 1Department of Respiratory Medicine, The Affiliated Hospital of Kunming University of Science and Technology, Kunming, China
  • 2Department of Respiratory Medicine, The First People’s Hospital of Yunnan Province, Kunming, China
  • 3Department of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, Kunming, China

There was a mistake in Figure 5B and Figure 6B as published. In Figure 5B, due to the author’s unintentionally arranged error, the flow cytometry image of apoptosis results of the miR-200b-Knockdown group was incorrected as the image of the Mock group. In Figure 6B, due to the author adopted the same photoing techniques to obtain many high quality pictures for the migration and invasion experiments, the original picture sources of the Plasmid-Control group and the miR-200b-Over group were unintentionally misused when the author selected the photos and arranged them. The corrected [Figure 5B and Figure 6B] and its caption “Figure 5B Flow cytometry was used to analyze the apoptotic rate of A549 cells transfected with the overexpression and knockdown vectors of circDENN4C, miR-200b and MMP-9. The data are presented as the mean ± SEM.” and “Figure 6B The invasion of A549 cells transfected with the indicated vectors was assessed by transwell invasion assay. The data are presented as the mean ± SEM.” appear below.

Figure 5
Charts showing cell cycle progression and cell death under various conditions. Part A depicts cell proliferation with flow cytometry plots and a bar graph comparing G1, S, and G2 phase percentages. Part B displays total cell death with scatter plots and a bar chart illustrating early apoptosis, late apoptosis, and necrosis rates. Statistical significance between different treatments is indicated, with some showing “NS” for not significant.

Figure 5. Influences of the circDENND4C/miR-200b/MMP-9 regulatory axis on cell cycle and cell death of A549 cells. (A) Flow cytometry was used to analyze the cell cycle in A549 cells transfected with the overexpression and knockdown vectors of circDENN4C, miR-200b, and MMP-9. (B) Flow cytometry was used to analyze the apoptotic rate of A549 cells transfected with the overexpression and knockdown vectors of circDENN4C, miR-200b and MMP-9.The data are presented as the mean ± SEM. The p-values at the bottom of the bar chart are obtained by ANOVA among multiple groups, while the NS and detailed p-values labeled in the bar chart are the results of post-ANOVA comparison. NS, not significant.

Figure 6
Microscopy images and bar charts show cell migration and invasion under different conditions. Images A and B depict various treatments: Mock, Plasmid-Control, circDENN4C-Over, circDENN4C-Knockdown, miR-200b-Over, miR-200b-Knockdown, MMP-9-Over, and si-MMP-9. Bar charts compare the number of migratory and invasive cells with statistical significance marked by P-values.

Figure 6. The circDENND4C/miR-200b/MMP-9 axis regulated NSCLC cell migration and invasion. (A) The migration of A549 cells transfected with the indicated vectors was assessed by the transwell migration assay. (B) The invasion of A549 cells transfected with the indicated vectors was assessed by transwell invasion assay. The data are presented as the mean ± SEM. The p-values on the right side of the bar chart are obtained by ANOVA among multiple groups, while the detailed p-values labeled in the bar chart are the results of post-ANOVA comparison. NS, not significant.

The original article has been updated.

Publisher’s note

All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.

Keywords: circDENND4C, miR-200b, MMP-9, non-small cell lung cancer (NSCLC), tumor progression

Citation: Lv Y, Wang L, Zhang Y, Wei D and Hu Y (2025) Correction: circDENND4C serves as a sponge for miR-200b to drive non-small cell lung cancer advancement by regulating MMP-9 expression. Front. Oncol. 15:1641204. doi: 10.3389/fonc.2025.1641204

Received: 04 June 2025; Accepted: 04 August 2025;
Published: 02 September 2025.

Edited and reviewed by:

Cecilia Ana Suarez, National Scientific and Technical Research Council (CONICET), Argentina

Copyright © 2025 Lv, Wang, Zhang, Wei and Hu. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

*Correspondence: Dong Wei, bWRoaXdlaWRvbmdAc2luYS5jb20=; Yajie Hu, aHV5YWppZTg4MDIxN0AxNjMuY29t

These authors have contributed equally to this work

Disclaimer: All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.