{"title":"Epigenetic modulation of CTCs as a novel therapeutic target in oncology.","authors":"Husni Farah, Munther Kadhim Abosaoda, Hayjaa Mohaisen Mousa, S Renuka Jyothi, Priya Priyadarshini Nayak, J Bethanney Janney, Gurjant Singh, Ashish Singh Chauhan","doi":"10.1007/s11010-025-05402-z","DOIUrl":null,"url":null,"abstract":"<p><p>Tumor metastasis is the primary cause of high mortality rates among cancer patients. Invasive tumor cells disseminate through the bloodstream as circulating tumor cells (CTCs) and subsequently colonize secondary organs. In addition to genetic mutations that govern biological processes, epigenetic alterations also regulate tumor cell gene expression and chromosome stability. Dysregulation of these patterns is pivotal to carcinogenesis, tumor progression, and metastasis. This narrative review initiates with a comprehensive overview of the biology of CTCs and the processes that contribute to epithelial-mesenchymal transition (EMT), immune surveillance, and colonization. Subsequently, the impact of epigenetic modifications in CTCs on these metastatic processes during CTC migration, survival, and dissemination will be examined. In addition, the paper presents the implications of targeting epigenetics in CTCs for cancer patients and introduces CTCs as new biomarkers for early detection, prognosis, and targeted therapies to improve patient outcomes.</p>","PeriodicalId":18724,"journal":{"name":"Molecular and Cellular Biochemistry","volume":" ","pages":""},"PeriodicalIF":3.7000,"publicationDate":"2025-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Molecular and Cellular Biochemistry","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1007/s11010-025-05402-z","RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CELL BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Tumor metastasis is the primary cause of high mortality rates among cancer patients. Invasive tumor cells disseminate through the bloodstream as circulating tumor cells (CTCs) and subsequently colonize secondary organs. In addition to genetic mutations that govern biological processes, epigenetic alterations also regulate tumor cell gene expression and chromosome stability. Dysregulation of these patterns is pivotal to carcinogenesis, tumor progression, and metastasis. This narrative review initiates with a comprehensive overview of the biology of CTCs and the processes that contribute to epithelial-mesenchymal transition (EMT), immune surveillance, and colonization. Subsequently, the impact of epigenetic modifications in CTCs on these metastatic processes during CTC migration, survival, and dissemination will be examined. In addition, the paper presents the implications of targeting epigenetics in CTCs for cancer patients and introduces CTCs as new biomarkers for early detection, prognosis, and targeted therapies to improve patient outcomes.
期刊介绍:
Molecular and Cellular Biochemistry: An International Journal for Chemical Biology in Health and Disease publishes original research papers and short communications in all areas of the biochemical sciences, emphasizing novel findings relevant to the biochemical basis of cellular function and disease processes, as well as the mechanics of action of hormones and chemical agents. Coverage includes membrane transport, receptor mechanism, immune response, secretory processes, and cytoskeletal function, as well as biochemical structure-function relationships in the cell.
In addition to the reports of original research, the journal publishes state of the art reviews. Specific subjects covered by Molecular and Cellular Biochemistry include cellular metabolism, cellular pathophysiology, enzymology, ion transport, lipid biochemistry, membrane biochemistry, molecular biology, nuclear structure and function, and protein chemistry.