Effects of Long Non-Coding RNAs Induced by the Gut Microbiome on Regulating the Development of Colorectal Cancer

Cancers (Basel). 2022 Nov 25;14(23):5813. doi: 10.3390/cancers14235813.

Abstract

Although an imbalanced gut microbiome is closely associated with colorectal cancer (CRC), how the gut microbiome affects CRC is not known. Long non-coding RNAs (lncRNAs) can affect important cellular functions such as cell division, proliferation, and apoptosis. The abnormal expression of lncRNAs can promote CRC cell growth, proliferation, and metastasis, mediating the effects of the gut microbiome on CRC. Generally, the gut microbiome regulates the lncRNAs expression, which subsequently impacts the host transcriptome to change the expression of downstream target molecules, ultimately resulting in the development and progression of CRC. We focused on the important role of the microbiome in CRC and their effects on CRC-related lncRNAs. We also reviewed the impact of the two main pathogenic bacteria, Fusobacterium nucleatum and enterotoxigenic Bacteroides fragilis, and metabolites of the gut microbiome, butyrate, and lipopolysaccharide, on lncRNAs. Finally, available therapies that target the gut microbiome and lncRNAs to prevent and treat CRC were proposed.

Keywords: colorectal cancer; gut microbiome; lncRNAs; regulation.

Publication types

  • Review

Grants and funding

This work was supported by grants from the Training Project of Key Talents of Youth Medicine in Jiangsu province, China (No. QNRC2016330) and Graduate Research-Innovation Project in Jiangsu province (SJCX22_1816), the Key Disease Standardization Diagnosis and Treatment Project in Jiangsu province (No. BE2015664), the Academic Science and Technology Innovation Fund for College Students (No. x20180714) the Social Development-Health Care Project of Yangzhou, Jiangsu Province (No. YZ2018087), the Social Development Project of Yangzhou, Jiangsu Province (No. YZ2021075), the Graduate Research and Practice Innovation Plan of Graduate Education Innovation Project in Jiangsu Province (No. SJCX211644), and High-level talent “six one projects” top talent scientific research project of Jiangsu Province (No. LGY2019034), Social development project of key R & D plan of Jiangsu Provincial Department of science and technology (BE2022773). The funding bodies had no role in writing the manuscript.