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<front>
<journal-meta>
<journal-id journal-id-type="nlm-ta">Molecular Medicine Reports</journal-id>
<journal-title-group>
<journal-title>Molecular Medicine Reports</journal-title>
</journal-title-group>
<issn pub-type="ppub">1791-2997</issn>
<issn pub-type="epub">1791-3004</issn>
<publisher>
<publisher-name>D.A. Spandidos</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.3892/mmr.2025.13538</article-id>
<article-id pub-id-type="publisher-id">MMR-32-1-13538</article-id>
<article-categories>
<subj-group>
<subject>Retraction</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>[Retracted] Effect of selective inhibition or activation of PGE2 EP1 receptor on glomerulosclerosis</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author"><name><surname>Chen</surname><given-names>Xu</given-names></name>
</contrib>
<contrib contrib-type="author"><name><surname>Yin</surname><given-names>Jun</given-names></name>
</contrib>
<contrib contrib-type="author"><name><surname>Xu</surname><given-names>Yuyin</given-names></name>
</contrib>
<contrib contrib-type="author"><name><surname>Qiu</surname><given-names>Zhi</given-names></name>
</contrib>
<contrib contrib-type="author"><name><surname>Liu</surname><given-names>Jing</given-names></name>
</contrib>
<contrib contrib-type="author"><name><surname>Chen</surname><given-names>Xiaolan</given-names></name>
</contrib>
</contrib-group>
<pub-date pub-type="collection">
<month>07</month>
<year>2025</year></pub-date>
<pub-date pub-type="epub">
<day>15</day>
<month>04</month>
<year>2025</year></pub-date>
<volume>32</volume>
<issue>1</issue>
<elocation-id>173</elocation-id>
<permissions>
<copyright-statement>Copyright: &#x00A9; 2025 Chen et al.</copyright-statement>
<copyright-year>2025</copyright-year>
<license license-type="open-access">
<license-p>This is an open access article distributed under the terms of the <ext-link ext-link-type="uri" xlink:href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution License</ext-link>, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ) and either DOI or URL of the article must be cited.</license-p></license>
</permissions>
</article-meta>
</front>
<body>
<p>Mol Med Rep 22: <related-article xmlns:xlink="http://www.w3.org/1999/xlink" related-article-type="retracted-article" vol="22" page="2887" id="RA1" xlink:href="10.3892/mmr.2020.11353" ext-link-type="doi">2887&#x2013;2895</related-article>, 2020; DOI: 10.3892/mmr.2020.11353</p>
<p>Following the publication of the above paper, it was drawn to the Editor&#x0027;s attention by a concerned reader that, regarding the immunohistochemical images shown in Fig. 2C and 3A, at least four pairs of data panels showed evidence of overlapping data, both within the same figure parts and comparing between them.</p>
<p>Owing to the large number of data duplication events that have been identified in this paper, the Editor of <italic>Molecular Medicine Reports</italic> has decided that it should be retracted from the Journal on account of a lack of confidence in the presented data. The authors were asked for an explanation to account for these concerns, but the Editorial Office did not receive a satisfactory reply. The Editor apologizes to the readership for any inconvenience caused.</p>
</body>
</article>
