Taheri Zahra, Zaki-Dizaji Majid
Department of Biology, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Human Genetics Research Center, Baqiyatallah University of Medical Sciences, Tehran, Iran.
Middle East J Dig Dis. 2025 Jan;17(1):40-53. doi: 10.34172/mejdd.2025.404. Epub 2025 Jan 31.
Colorectal cancer (CRC) is a common malignancy with high mortality. Despite advancements in understanding its molecular causes and improved drug therapies, patient survival rates remain low. The main reasons for the high mortality rate are cancer metastasis and the emergence of drug-resistant cancer cell populations. While genetic changes are recognized as the main driver of CRC occurrence and progression, recent studies suggest that epigenetic regulation is a crucial marker in cancer, influencing the interplay between genetics and the environment. Research has shown the significant regulatory roles of non-coding RNAs (ncRNAs) in CRC development. This review explores epigenetically regulated ncRNAs and their functions, aiming to understand key regulatory mechanisms that impact CRC development. Additionally, it discusses the potential use of these ncRNAs in CRC diagnosis, prognosis, and targeted treatments.
结直肠癌(CRC)是一种常见的恶性肿瘤,死亡率很高。尽管在了解其分子病因和改进药物治疗方面取得了进展,但患者生存率仍然很低。高死亡率的主要原因是癌症转移和耐药癌细胞群体的出现。虽然基因变化被认为是结直肠癌发生和发展的主要驱动因素,但最近的研究表明,表观遗传调控是癌症中的一个关键标志物,影响着基因与环境之间的相互作用。研究表明,非编码RNA(ncRNAs)在结直肠癌发展中具有重要的调控作用。本综述探讨了表观遗传调控的ncRNAs及其功能,旨在了解影响结直肠癌发展的关键调控机制。此外,还讨论了这些ncRNAs在结直肠癌诊断、预后和靶向治疗中的潜在应用。