<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "journalpublishing3.dtd">
<article xml:lang="en" article-type="retraction" xmlns:xlink="http://www.w3.org/1999/xlink">
<?release-delay 0|0?>
<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">IJMM</journal-id>
<journal-title-group>
<journal-title>International Journal of Molecular Medicine</journal-title></journal-title-group>
<issn pub-type="ppub">1107-3756</issn>
<issn pub-type="epub">1791-244X</issn>
<publisher>
<publisher-name>D.A. Spandidos</publisher-name></publisher></journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.3892/ijmm.2025.5549</article-id>
<article-id pub-id-type="publisher-id">ijmm-56-01-05549</article-id>
<article-categories>
<subj-group>
<subject>Retraction</subject></subj-group></article-categories>
<title-group>
<article-title>[Retracted] Endothelial cell-derived exosomes protect SH-SY5Y nerve cells against ischemia/reperfusion injury</article-title></title-group>
<contrib-group>
<contrib contrib-type="author">
<name><surname>Xiao</surname><given-names>Bing</given-names></name></contrib>
<contrib contrib-type="author">
<name><surname>Chai</surname><given-names>Yi</given-names></name></contrib>
<contrib contrib-type="author">
<name><surname>Lv</surname><given-names>Shigang</given-names></name></contrib>
<contrib contrib-type="author">
<name><surname>Ye</surname><given-names>Minhua</given-names></name></contrib>
<contrib contrib-type="author">
<name><surname>Wu</surname><given-names>Miaojing</given-names></name></contrib>
<contrib contrib-type="author">
<name><surname>Xie</surname><given-names>Liyuan</given-names></name></contrib>
<contrib contrib-type="author">
<name><surname>Fan</surname><given-names>Yanghua</given-names></name></contrib>
<contrib contrib-type="author">
<name><surname>Zhu</surname><given-names>Xingen</given-names></name></contrib>
<contrib contrib-type="author">
<name><surname>Gao</surname><given-names>Ziyun</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>12</day>
<month>05</month>
<year>2025</year></pub-date>
<volume>56</volume>
<issue>1</issue>
<elocation-id>108</elocation-id>
<permissions>
<copyright-statement>Copyright: &#x000A9; 2025 Xiao 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>Int J Mol Med 40: <related-article id="RA1" related-article-type="retracted-article" vol="40" page="1201" ext-link-type="doi" xlink:href="10.3892/ijmm.2017.3106">1201-1209</related-article>, 2017; DOI: 10.3892/ijmm.2017.3106</p>
<p>Following the publication of this paper, it was drawn to the Editor's attention by a concerned reader that the flow cytometric data shown in Figs. 3A and 5E, and certain of the EdU assay data shown in Fig. 5C were strikingly similar to data that had either already appeared in previously published articles that were written by different authors at different research institutes, or were featured in articles that were submitted for publication to different journals at around the same time, or have otherwise subsequently appeared in print elsewhere. Owing to the fact that the contentious data in the above article had already been published prior to its submission to <italic>International Journal of Molecular Medicine</italic>, the Editor has decided that this paper should be retracted from the Journal. The authors were asked for an explanation to account for these concerns, but the Editorial Office did not receive a reply. The Editor apologizes to the readership for any inconvenience caused.</p></body></article>
