Results 61 to 70 of about 3,547 (209)
Deciphering the biological impacts of millions of single nucleotide variants remains a major challenge. Recent studies suggest that RNA modifications play versatile roles in essential biological mechanisms, and are closely related to the progression of ...
Qingru Xu +17 more
core +1 more source
Direct RNA sequencing of primary human valvular interstitial cells (VICs) from non‐calcified control and fibro‐calcific aortic stenosis (AS) valves reveals disease‐associated remodeling of m6A RNA methylation. AS‐derived VICs show an overall increase in detected m6A sites, together with transcript‐specific hyper‐ and hypo‐methylation patterns ...
Vincenza Valerio +6 more
wiley +1 more source
Positioning Europe for the EPITRANSCRIPTOMICS challenge [PDF]
The genetic alphabet consists of the four letters: C, A, G, and T in DNA and C,A,G, and U in RNA. Triplets of these four letters jointly encode 20 different amino acids out of which proteins of all organisms are built. This system is universal and is found in all kingdoms of life. However, bases in DNA and RNA can be chemically modified. In DNA, around
Jantsch, Michael +59 more
openaire +10 more sources
Chemical RNA Modifications: The Plant Epitranscriptome
International audienceRNA post-transcriptional modifications create an additional layer to control mRNA transcription, fate, and expression. Considering that they are non-genetically encoded, can be of reversible nature, and involved in fine-tuning gene ...
Cécile Bousquet-Antonelli +3 more
core +1 more source
ALKBH3 m1A Demethylase Deficiency Reduces Alzheimer's Amyloid‐β Pathology
This study identifies that ALKBH3‐driven m1A demethylation orchestrates Alzheimer's disease progression by disrupting mitochondrial and synaptic homeostasis. This epitranscriptomic mechanism suppresses PINK1‐mediated mitophagy via m1A erasure, leading to mitochondrial dysfunction, oxidative stress, elevated Aβ production, and impaired microglial ...
Yueyang Li +25 more
wiley +1 more source
The epitranscriptome and synaptic plasticity
RNA modifications, collectively referred to as 'the epitranscriptome,' have recently emerged as a pervasive feature of cellular mRNAs which have diverse impacts on gene expression. In the last several years, technological advances improving our ability to identify mRNA modifications, coupled with the discovery of proteins that add and remove these ...
Mathieu N Flamand, Kate D Meyer
openaire +3 more sources
Neurodegenerative disorders encompass a group of age‐related conditions characterized by the gradual decline in both the structure and functionality of the central nervous system (CNS).
Muhammad Abu Talha Safdar Hashmi +4 more
doaj +1 more source
Epitranscriptome and FMRP Regulated mRNA Translation
An important regulatory mechanism affecting mRNA translation involves various covalent modifications of RNA, which establish distinct epitranscriptomic signatures that actively influence various physiological processes. Dendritic translation in mammalian
Pritha Majumder +2 more
doaj +1 more source
RNA N6-Methyladenosine Affects Copper-Induced Oxidative Stress Response in Arabidopsis thaliana
Recently, post-transcriptional regulation of mRNA mediated by N6-methyladenosine (m6A) has been found to have profound effects on transcriptome regulation during plant responses to various abiotic stresses.
Bishwas Sharma +4 more
doaj +1 more source
Antibiotic Remodeling of the Gut Microbiota Impairs Host Resistance to Secondary Infection
Gut microbial dynamics induced by four antibiotics, revealed distinct taxonomic and functional shifts. Vancomycin‐perturbed bacteriomes were proven to promote pathogen resistance to antibiotic treatment. Metronidazole‐treated mice showed pronounced Salmonella translocation to hepatic tissue, and altered Enterococcus avium populations modulated host ...
Miaoyu Li +17 more
wiley +1 more source

