胃肠道癌症中 mA 修饰与 microRNA 或 lncRNA 相互作用的新见解。
New insights on the interplays between mA modifications and microRNA or lncRNA in gastrointestinal cancers.
作者信息
Su Tao, Liu Jiandong, Zhang Nasha, Wang Teng, Han Linyu, Wang Suzhen, Yang Ming
机构信息
Medical Integration and Practice Center, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Shandong University Cancer Center, Jinan, Shandong, China.
出版信息
Front Cell Dev Biol. 2023 Jun 19;11:1157797. doi: 10.3389/fcell.2023.1157797. eCollection 2023.
N-Methyladenosine (mA) methylation is one of the most extremely examined RNA modifications. MA modification evidently impacts cancer development by effecting RNA metabolism. Long non-coding RNAs (lncRNAs) and microRNAs (miRNAs) are involved in multiple essential biological processes by regulating gene expression at the transcriptional and post-transcriptional levels. Accumulated evidences indicated that mA is involved in regulating the cleavage, stability, structure, transcription, and transport of lncRNAs or miRNAs. Additionally, ncRNAs also play significant roles in modulating mA levels of malignant cells by participating in the regulation of mA methyltransferases, the mA demethylases and the mA binding proteins. In this review, we systematically summarize the new insight on the interactions between mA and lncRNAs or miRNAs, as well as their impacts on gastrointestinal cancer progression. Although there are still extensive studies on genome-wide screening of crucial lncRNAs or miRNAs involved in regulating mA levels of mRNAs and disclosing differences on mechanisms of regulating mA modification of lncRNAs, miRNAs or mRNAs in cancer cells, we believe that targeting mA-related lncRNAs and miRNAs may provide novel options for gastrointestinal cancer treatments.
N-甲基腺苷(mA)甲基化是研究最为深入的RNA修饰之一。mA修饰通过影响RNA代谢明显影响癌症发展。长链非编码RNA(lncRNAs)和微小RNA(miRNAs)通过在转录和转录后水平调节基因表达参与多种重要生物学过程。越来越多的证据表明,mA参与调节lncRNAs或miRNAs的切割、稳定性、结构、转录和转运。此外,非编码RNA通过参与mA甲基转移酶、mA去甲基酶和mA结合蛋白的调节,在调节恶性细胞的mA水平中也发挥重要作用。在本综述中,我们系统地总结了关于mA与lncRNAs或miRNAs之间相互作用的新见解,以及它们对胃肠道癌进展的影响。尽管在全基因组范围内筛选参与调节mRNA的mA水平以及揭示癌细胞中lncRNAs、miRNAs或mRNAs的mA修饰调节机制差异方面仍有大量研究,但我们认为靶向与mA相关的lncRNAs和miRNAs可能为胃肠道癌治疗提供新的选择。