{"title":"CXCR4 expression in immunohistochemistry of gastrointestinal neuroendocrine neoplasms: a meta-analysis.","authors":"Changlong Ruan, Jiajia Zhang, Yingying Liao, Yujie Hang, Yuan Dong, Hanfeng Shi, Xiaoya Wang","doi":"10.1080/15321819.2025.2482642","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>C-X-C chemokine receptor type 4 (CXCR4) is significantly associated with the development of various malignant tumors. This meta-analysis aims to investigate the expression of CXCR4 in the immunohistochemistry of gastrointestinal neuroendocrine neoplasms (GI-NENs).</p><p><strong>Methods: </strong>A comprehensive literature search regarding gastrointestinal neuroendocrine neoplasms and CXCR4 was conducted using PubMed,Web of Science, and the Cochrane Library, with a cut off date of June 30, 2024.Two researchers independently screened the literature according to inclusion and exclusion criteria and assessed study quality using the Newcastle-OttawaScale. Meta-analysis was performed using Stata version 17.0. The pooled positive rate was employed to evaluate the expression of CXCR4 in the immunohistochemistry of GI-NENs.</p><p><strong>Results: </strong>A total of eight studies involving 501 patients were included in this research. The immunohistochemical analysis revealed positive CXCR4 expression in 174 patients. The meta-analysis calculated and summarized the combined positive rate (R: 0.41; 95% CI = 0.21-0.60, <i>p</i> = 0.00), indicating that the differences were statistically significant.</p><p><strong>Conclusion: </strong>CXCR4 is highly expressed in the immunohistochemistry of GI-NENs, which may provide some evidence for the therapeutic application of CXCR4 antagonists in treating neuroendocrine neoplasms.</p>","PeriodicalId":15990,"journal":{"name":"Journal of immunoassay & immunochemistry","volume":" ","pages":"1-9"},"PeriodicalIF":0.0000,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of immunoassay & immunochemistry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/15321819.2025.2482642","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Health Professions","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: C-X-C chemokine receptor type 4 (CXCR4) is significantly associated with the development of various malignant tumors. This meta-analysis aims to investigate the expression of CXCR4 in the immunohistochemistry of gastrointestinal neuroendocrine neoplasms (GI-NENs).
Methods: A comprehensive literature search regarding gastrointestinal neuroendocrine neoplasms and CXCR4 was conducted using PubMed,Web of Science, and the Cochrane Library, with a cut off date of June 30, 2024.Two researchers independently screened the literature according to inclusion and exclusion criteria and assessed study quality using the Newcastle-OttawaScale. Meta-analysis was performed using Stata version 17.0. The pooled positive rate was employed to evaluate the expression of CXCR4 in the immunohistochemistry of GI-NENs.
Results: A total of eight studies involving 501 patients were included in this research. The immunohistochemical analysis revealed positive CXCR4 expression in 174 patients. The meta-analysis calculated and summarized the combined positive rate (R: 0.41; 95% CI = 0.21-0.60, p = 0.00), indicating that the differences were statistically significant.
Conclusion: CXCR4 is highly expressed in the immunohistochemistry of GI-NENs, which may provide some evidence for the therapeutic application of CXCR4 antagonists in treating neuroendocrine neoplasms.
期刊介绍:
The Journal of Immunoassay & Immunochemistry is an international forum for rapid dissemination of research results and methodologies dealing with all aspects of immunoassay and immunochemistry, as well as selected aspects of immunology. They include receptor assay, enzyme-linked immunosorbent assay (ELISA) in all of its embodiments, ligand-based assays, biological markers of ligand-receptor interaction, in vivo and in vitro diagnostic reagents and techniques, diagnosis of AIDS, point-of-care testing, clinical immunology, antibody isolation and purification, and others.