{"title":"Association between ABCB1 C3435 T polymorphism- and methotrexate-related toxicity in pediatric acute lymphoblastic leukemia: a meta-analysis.","authors":"Xuefen Yan, Nana Zhang, Gang Wang, Jiaheng Wang","doi":"10.1080/16078454.2025.2469373","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>The effect of methotrexate (MTX)-related toxicity on childhood acute lymphoblastic leukemia (ALL) is controversial. Hence, this meta-analysis aimed to investigate the association between ABCB1 C3435 T polymorphism- and methotrexate-related toxicity in pediatric acute lymphoblastic leukemia.</p><p><strong>Methods: </strong>Relevant studies were systematically searched and extracted from multiple databases including PubMed, EMBASE, Web of Science, Cochrane Library, China National Knowledge Infrastructure (CNKI), and Wanfang databases up to 1 June, 2024.</p><p><strong>Results: </strong>A total of 13 articles met the criteria, including 1506 patients. The results showed that ABCB1 C3435 T polymorphism was significantly associated with MTX-induced hepatotoxicity (CT/TT vs. CC: OR: 2.15, 95% CI: 1.40-3.32). There was no significant difference between ABCB1 C3435 T polymorphism and mucositis, myelosuppression, nephrotoxicity, gastrointestinal toxicity in pediatric ALL treated with MTX.</p><p><strong>Conclusions: </strong>Our meta-analysis suggests that the ABCB1 C3435 T mutation may enhance the MTX-induced hepatotoxicity in childhood acute lymphoblastic leukemia.</p>","PeriodicalId":13161,"journal":{"name":"Hematology","volume":"30 1","pages":"2469373"},"PeriodicalIF":2.0000,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Hematology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/16078454.2025.2469373","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/3/3 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"HEMATOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: The effect of methotrexate (MTX)-related toxicity on childhood acute lymphoblastic leukemia (ALL) is controversial. Hence, this meta-analysis aimed to investigate the association between ABCB1 C3435 T polymorphism- and methotrexate-related toxicity in pediatric acute lymphoblastic leukemia.
Methods: Relevant studies were systematically searched and extracted from multiple databases including PubMed, EMBASE, Web of Science, Cochrane Library, China National Knowledge Infrastructure (CNKI), and Wanfang databases up to 1 June, 2024.
Results: A total of 13 articles met the criteria, including 1506 patients. The results showed that ABCB1 C3435 T polymorphism was significantly associated with MTX-induced hepatotoxicity (CT/TT vs. CC: OR: 2.15, 95% CI: 1.40-3.32). There was no significant difference between ABCB1 C3435 T polymorphism and mucositis, myelosuppression, nephrotoxicity, gastrointestinal toxicity in pediatric ALL treated with MTX.
Conclusions: Our meta-analysis suggests that the ABCB1 C3435 T mutation may enhance the MTX-induced hepatotoxicity in childhood acute lymphoblastic leukemia.
期刊介绍:
Hematology is an international journal publishing original and review articles in the field of general hematology, including oncology, pathology, biology, clinical research and epidemiology. Of the fixed sections, annotations are accepted on any general or scientific field: technical annotations covering current laboratory practice in general hematology, blood transfusion and clinical trials, and current clinical practice reviews the consensus driven areas of care and management.