Department of Oncology, Daye People's Hospital, Daye, Hubei, 435100, China.
Department of Obstetrics and Gynecology, Pengren Hospital, Daye, Hubei, 435100, China.
Biochem Genet. 2024 Jun;62(3):1443-1461. doi: 10.1007/s10528-023-10475-w. Epub 2023 Sep 20.
The role of non-coding RNAs in regulating biological processes associated with cancer progression, such as proliferation, migration, and apoptosis, has been extensively studied. Long non-coding RNAs (lncRNAs) play a role in regulating these processes through various mechanisms, including transcriptional and post-transcriptional modifications. In post-transcriptional regulation, lncRNAs can bind to specific miRNAs and affect their function, which can either promote or inhibit cancer development. The interaction between lncRNAs, miRNAs, and mRNAs forms a network known as competitive endogenous RNA (ceRNA), which is involved in cancer progression or inhibition. One specific miRNA called miR-26a-5p has been identified as having tumor-suppressive properties. However, when lncRNAs bind to and inhibit miR-26a-5p, it can lead to cancer progression. Therefore, targeting this ceRNA network could be a promising strategy for preventing cancer development. This review will first discuss the anticancer effects of miR-26a-5p and then explore the involvement of the lncRNA-miR26a-5p-mRNA axis in cancer progression and potential targeted therapies.
非编码 RNA 在调节与癌症进展相关的生物过程(如增殖、迁移和凋亡)中的作用已经得到了广泛研究。长非编码 RNA(lncRNA)通过各种机制(包括转录和转录后修饰)在调节这些过程中发挥作用。在转录后调控中,lncRNA 可以与特定的 miRNAs 结合并影响其功能,从而促进或抑制癌症的发展。lncRNA、miRNAs 和 mRNAs 之间的相互作用形成了一种被称为竞争内源性 RNA(ceRNA)的网络,该网络参与了癌症的进展或抑制。一种名为 miR-26a-5p 的特定 miRNA 被鉴定为具有肿瘤抑制特性。然而,当 lncRNA 结合并抑制 miR-26a-5p 时,它可能导致癌症进展。因此,靶向这个 ceRNA 网络可能是预防癌症发展的一种有前途的策略。本综述将首先讨论 miR-26a-5p 的抗癌作用,然后探讨 lncRNA-miR26a-5p-mRNA 轴在癌症进展中的参与以及潜在的靶向治疗。