RNA modifications in cancer

Q Tang, L Li, Y Wang, P Wu, X Hou, J Ouyang… - British journal of …, 2023 - nature.com
Currently, more than 170 modifications have been identified on RNA. Among these RNA
modifications, various methylations account for two-thirds of total cases and exist on almost …

[HTML][HTML] Genetic and epigenetic defects of the RNA modification machinery in cancer

I Orsolic, A Carrier, M Esteller - Trends in Genetics, 2023 - cell.com
Cancer was initially considered to be an exclusively genetic disease, but an interplay of
dysregulated genetic and epigenetic mechanisms is now known to contribute to the cancer …

Small RNA modifications: regulatory molecules and potential applications

Q Xiong, Y Zhang - Journal of Hematology & Oncology, 2023 - Springer
Small RNAs (also referred to as small noncoding RNAs, sncRNA) are defined as polymeric
ribonucleic acid molecules that are less than 200 nucleotides in length and serve a variety of …

The roles of optogenetics and technology in neurobiology: a review

W Chen, C Li, W Liang, Y Li, Z Zou, Y Xie… - Frontiers in Aging …, 2022 - frontiersin.org
Optogenetic is a technique that combines optics and genetics to control specific neurons.
This technique usually uses adenoviruses that encode photosensitive protein. The …

Ribosomal RNA 2′-O-methylations regulate translation by impacting ribosome dynamics

S Khoshnevis, RE Dreggors-Walker… - Proceedings of the …, 2022 - National Acad Sciences
Protein synthesis by ribosomes is critically important for gene expression in all cells.
Ribosomal RNAs (rRNAs) are marked by numerous chemical modifications. An abundant …

Low RNA stability signifies increased post-transcriptional regulation of cell identity genes

Y Li, Y Yi, J Lv, X Gao, Y Yu, SS Babu… - Nucleic acids …, 2023 - academic.oup.com
Cell identity genes are distinct from other genes with respect to the epigenetic mechanisms
to activate their transcription, eg by super-enhancers and broad H3K4me3 domains …

2′-O-methylation at internal sites on mRNA promotes mRNA stability

Y Li, Y Yi, X Gao, X Wang, D Zhao, R Wang, LS Zhang… - Molecular Cell, 2024 - cell.com
O-methylation (Nm) is a prominent RNA modification well known in noncoding RNAs and
more recently also found at many mRNA internal sites. However, their function and base …

A snoRNA–tRNA modification network governs codon-biased cellular states

M Zhang, K Li, J Bai, R Van Damme… - Proceedings of the …, 2023 - National Acad Sciences
The dynamic balance between tRNA supply and codon usage demand is a fundamental
principle in the cellular translation economy. However, the regulation and functional …

Selective translation of epigenetic modifiers affects the temporal pattern and differentiation of neural stem cells

Q Wu, Y Shichino, T Abe, T Suetsugu, A Omori… - Nature …, 2022 - nature.com
The cerebral cortex is formed by diverse neurons generated sequentially from neural stem
cells (NSCs). A clock mechanism has been suggested to underlie the temporal progression …

EZH2 directly methylates PARP1 and regulates its activity in cancer

Q Meng, J Shen, Y Ren, Q Liu, R Wang, Q Li… - Science …, 2024 - science.org
DNA repair dysregulation is a key driver of cancer development. Understanding the
molecular mechanisms underlying DNA repair dysregulation in cancer cells is crucial for …