Heidi A. Abouzeid , Loay Kassem , Xuemei Liu , Ahmed Abuelhana
{"title":"Paclitaxel resistance in breast cancer: Current challenges and recent advanced therapeutic strategies","authors":"Heidi A. Abouzeid , Loay Kassem , Xuemei Liu , Ahmed Abuelhana","doi":"10.1016/j.ctarc.2025.100918","DOIUrl":null,"url":null,"abstract":"<div><div>Breast cancer (BC) is one of the leading causes of cancer-related deaths among women worldwide. Paclitaxel (PTX), a chemotherapeutic agent derived from the taxane family, is commonly used in treating BC due to its ability to disrupt microtubule dynamics and induce cell death. However, resistance to PTX presents a significant challenge, as it diminishes the drug's effectiveness and can lead to treatment failure. This review explores the mechanisms by which PTX exerts its effects and the various factors contributing to resistance. These factors include genetic mutations that affect tubulin dynamics, the role of non-coding RNAs, molecular pathways involved in chemoresistance, epigenetic changes, post-transcriptional modifications, increased activity of ABC transporters that promote drug efflux, immunosuppressive interactions within the tumor microenvironment, and resistance mediated by autophagy. This review also explores strategies to overcome PTX resistance, including molecular and genetic innovations, combination therapies, and nanotechnology-based approaches. These strategies may improve PTX efficacy and enhance treatment outcomes for BC patients.</div></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"43 ","pages":"Article 100918"},"PeriodicalIF":0.0000,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cancer treatment and research communications","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2468294225000553","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Breast cancer (BC) is one of the leading causes of cancer-related deaths among women worldwide. Paclitaxel (PTX), a chemotherapeutic agent derived from the taxane family, is commonly used in treating BC due to its ability to disrupt microtubule dynamics and induce cell death. However, resistance to PTX presents a significant challenge, as it diminishes the drug's effectiveness and can lead to treatment failure. This review explores the mechanisms by which PTX exerts its effects and the various factors contributing to resistance. These factors include genetic mutations that affect tubulin dynamics, the role of non-coding RNAs, molecular pathways involved in chemoresistance, epigenetic changes, post-transcriptional modifications, increased activity of ABC transporters that promote drug efflux, immunosuppressive interactions within the tumor microenvironment, and resistance mediated by autophagy. This review also explores strategies to overcome PTX resistance, including molecular and genetic innovations, combination therapies, and nanotechnology-based approaches. These strategies may improve PTX efficacy and enhance treatment outcomes for BC patients.
期刊介绍:
Cancer Treatment and Research Communications is an international peer-reviewed publication dedicated to providing comprehensive basic, translational, and clinical oncology research. The journal is devoted to articles on detection, diagnosis, prevention, policy, and treatment of cancer and provides a global forum for the nurturing and development of future generations of oncology scientists. Cancer Treatment and Research Communications publishes comprehensive reviews and original studies describing various aspects of basic through clinical research of all tumor types. The journal also accepts clinical studies in oncology, with an emphasis on prospective early phase clinical trials. Specific areas of interest include basic, translational, and clinical research and mechanistic approaches; cancer biology; molecular carcinogenesis; genetics and genomics; stem cell and developmental biology; immunology; molecular and cellular oncology; systems biology; drug sensitivity and resistance; gene and antisense therapy; pathology, markers, and prognostic indicators; chemoprevention strategies; multimodality therapy; cancer policy; and integration of various approaches. Our mission is to be the premier source of relevant information through promoting excellence in research and facilitating the timely translation of that science to health care and clinical practice.