Results 11 to 20 of about 237 (128)

Evolution of a reverse transcriptase to map N1-methyladenosine in human messenger RNA [PDF]

open access: yesNature Methods, 2019
Chemical modifications to messenger RNA are increasingly recognized as a critical regulatory layer in the flow of genetic information, but quantitative tools to monitor RNA modifications in a whole-transcriptome and site-specific manner are lacking.
Huiqing Zhou   +8 more
openaire   +2 more sources

TRMT6/61A-dependent base methylation of tRNA-derived fragments regulates gene-silencing activity and the unfolded protein response in bladder cancer

open access: yesNature Communications, 2022
RNA modifications are important regulators of RNA biology. Here we report N1-methyladenosine (m1A) enrichment on 22-nucleotide tRNA fragments and its effect on gene-silencing.
Zhangli Su   +6 more
doaj   +1 more source

Dynamic regulation and key roles of ribonucleic acid methylation

open access: yesFrontiers in Cellular Neuroscience, 2022
Ribonucleic acid (RNA) methylation is the most abundant modification in biological systems, accounting for 60% of all RNA modifications, and affects multiple aspects of RNA (including mRNAs, tRNAs, rRNAs, microRNAs, and long non-coding RNAs ...
Jia Zou   +14 more
doaj   +1 more source

Research progress on mRNA methylation and diseases [PDF]

open access: yesJichu yixue yu linchuang, 2021
mRNA methylation modification, including N6-methyladenosine (m6A), N5-methylcytidine (m5C) and N1-methyladenosine (m1A), etc., represents more than 60% of all mRNA modifications and varies distribution on mRNA.
LI Ran, HAO Yan-lei
doaj  

Integrated Analysis of N1-Methyladenosine Methylation Regulators-Related lncRNAs in Hepatocellular Carcinoma

open access: yesCancers, 2023
N1-methyladenosine (m1A) and long non-coding RNAs (lncRNAs) play significant roles in tumor progression in hepatocellular carcinoma (HCC). However, their association with HCC is still unclear. In this study, lncRNAs related to m1A were extracted from the mRNA expression matrix in The Cancer Genome Atlas (TCGA) database.
Song, Danjun   +6 more
openaire   +2 more sources

Research Progress for RNA Modifications in Physiological and Pathological Angiogenesis

open access: yesFrontiers in Genetics, 2022
As a critical layer of epigenetics, RNA modifications demonstrate various molecular functions and participate in numerous biological processes. RNA modifications have been shown to be essential for embryogenesis and stem cell fate.
Hui-Ming Chen   +9 more
doaj   +1 more source

Recent Advances in Identification of RNA Modifications

open access: yesNon-Coding RNA, 2016
RNA modifications are involved in a broad spectrum of biological and physiological processes. To reveal the functions of RNA modifications, it is important to accurately predict their positions.
Wei Chen, Hao Lin
doaj   +1 more source

RNA N1-methyladenosine regulator-mediated methylation modification patterns and heterogeneous signatures in glioma

open access: yesFrontiers in Immunology, 2022
N1-methyladenosine (m1A) is ubiquitous in eukaryotic RNA and regulates mRNA translation. However, little is known about its regulatory role in glioma. Here, we identified 4 m1A modification-related patterns based on m1A regulators in the TCGA (The Cancer Genome Atlas) and CGGA (Chinese Glioma Genome Atlas) cohorts. The differences in survival prognosis
Meng Mao   +8 more
openaire   +3 more sources

Reversible RNA Modification N1-methyladenosine (m1A) in mRNA and tRNA

open access: yesGenomics, Proteomics & Bioinformatics, 2018
More than 100 modifications have been found in RNA. Analogous to epigenetic DNA methylation, epitranscriptomic modifications can be written, read, and erased by a complex network of proteins.
Chi Zhang, Guifang Jia
doaj   +1 more source

MePMe-seq: antibody-free simultaneous m6A and m5C mapping in mRNA by metabolic propargyl labeling and sequencing

open access: yesNature Communications, 2023
Internal modifications of mRNA have emerged as widespread and versatile regulatory mechanism to control gene expression at the post-transcriptional level.
Katja Hartstock   +8 more
doaj   +1 more source

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