Results 41 to 50 of about 4,508 (221)

Cracking the epitranscriptome [PDF]

open access: yesRNA, 2016
Over 100 distinct chemical modifications can be catalyzed on RNA post-synthesis, potentially serving as a post-transcriptional regulatory layer of gene expression. This review focuses on recent advances, knowledge gaps, and challenges pertaining to N6-methyladenosine (m6A), an abundant modification of mRNA for which substantial progress has been made ...
openaire   +2 more sources

Internal m7G methylation: A novel epitranscriptomic contributor in brain development and diseases

open access: yesMolecular Therapy: Nucleic Acids, 2023
In recent years, N7-methylguanosine (m7G) methylation, originally considered as messenger RNA (mRNA) 5′ caps modifications, has been identified at defined internal positions within multiple types of RNAs, including transfer RNAs, ribosomal RNAs, miRNA ...
Xiaohuan Xia, Yi Wang, Jialin C. Zheng
doaj   +1 more source

Epitranscriptomic Reprogramming Is Required to Prevent Stress and Damage from Acetaminophen [PDF]

open access: yes, 2022
Epitranscriptomic marks, in the form of enzyme catalyzed RNA modifications, play important gene regulatory roles in response to environmental and physiological conditions.
Begley, Thomas John   +3 more
core   +2 more sources

The mammalian mitochondrial epitranscriptome

open access: yesBiochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms, 2019
Correct expression of the mitochondrially-encoded genes is critical for the production of the components of the oxidative phosphorylation machinery. Post-transcriptional modifications of mitochondrial transcripts have been emerging as an important regulatory feature of mitochondrial gene expression.
Rebelo-Guiomar, Pedro   +3 more
openaire   +3 more sources

Alteration of mRNA 5-Methylcytosine Modification in Neurons After OGD/R and Potential Roles in Cell Stress Response and Apoptosis

open access: yesFrontiers in Genetics, 2021
Epigenetic modifications play an important role in central nervous system disorders. As a widespread posttranscriptional RNA modification, the role of the m5C modification in cerebral ischemia-reperfusion injury (IRI) remains poorly defined.
Huan Jian   +31 more
doaj   +1 more source

The Epitranscriptome and Innate Immunity [PDF]

open access: yesPLOS Genetics, 2015
Our knowledge of the variety and abundances of RNA base modifications is rapidly increasing. Modified bases have critical roles in tRNAs, rRNAs, translation, splicing, RNA interference, and other RNA processes, and are now increasingly detected in all types of transcripts.
O'Connell, Mary   +2 more
openaire   +4 more sources

Progress and application of epitranscriptomic m6A modification in gastric cancer

open access: yesRNA Biology, 2022
The relationship between epitranscriptomics and malignant tumours has become a popular research topic in recent years. N6-methyladenosine (m6A), the most common post-transcriptional modification in mammals, is involved in various physiological processes ...
Yitian Xu, Chen Huang
doaj   +1 more source

mRNA epitranscriptomics

open access: yesRNA
Epitranscriptomics refers to chemical changes in RNAs and includes numerous chemical types with varying stoichiometry and functions. RNA modifications are highly diverse in chemistry and respond in cell-type- and cell-state-dependent manners that enable and facilitate the execution of a wide array of biological functions.
Meyer, Kate D., Pan, Tao
openaire   +2 more sources

Significant epitranscriptomes in heterogeneous cancer [PDF]

open access: yesCancer Science, 2019
AbstractPrecision medicine places significant emphasis on techniques for the identification of DNA mutations and gene expression by deep sequencing of gene panels to obtain medical data. However, other diverse information that is not easily readable using bioinformatics, including RNA modifications, has emerged as a novel diagnostic and innovative ...
Masamitsu Konno   +2 more
openaire   +2 more sources

Charting new territory: The Plasmodium falciparum tRNA modification landscape

open access: yesBiomedical Journal
Ribonucleoside modifications comprising the epitranscriptome are present in all organisms and all forms of RNA, including mRNA, rRNA and tRNA, the three major RNA components of the translational machinery.
Benjamin Sian Teck Lee   +3 more
doaj   +1 more source

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