Results 31 to 40 of about 753,590 (330)

RNA modification by M6A methylation in cardiovascular diseases: Current trends and future directions

open access: yesFrigid Zone Medicine, 2022
N6-methyladenosine (M6A) is the most common modification in eukaryotic RNAs for the regulation of RNA transcription, processing, splicing, degradation, and translation.
Wang Jinglin, Zha Lingfeng
doaj   +1 more source

The epitranscriptomic writer ALKBH8 drives tolerance and protects mouse lungs from the environmental pollutant naphthalene

open access: yesEpigenetics, 2020
The epitranscriptomic writer Alkylation Repair Homolog 8 (ALKBH8) is a transfer RNA (tRNA) methyltransferase that modifies the wobble uridine of selenocysteine tRNA to promote the specialized translation of selenoproteins.
Andrea Leonardi   +12 more
doaj   +1 more source

Lithium alters expression of RNAs in a type-specific manner in differentiated human neuroblastoma neuronal cultures, including specific genes involved in Alzheimer's disease. [PDF]

open access: yes, 2019
Lithium (Li) is a medication long-used to treat bipolar disorder. It is currently under investigation for multiple nervous system disorders, including Alzheimer's disease (AD).
Balaraman, Yokesh   +7 more
core   +3 more sources

microRNA-mediated differential expression of TRMU, GTPBP3 and MTO1 in cell models of mitochondrial-DNA diseases

open access: yesScientific Reports, 2017
Mitochondrial diseases due to mutations in the mitochondrial (mt) DNA are heterogeneous in clinical manifestations but usually include OXPHOS dysfunction. Mechanisms by which OXPHOS dysfunction contributes to the disease phenotype invoke, apart from cell
Salvador Meseguer   +8 more
doaj   +1 more source

Probing RNA recognition by human ADAR2 using a high-throughput mutagenesis method. [PDF]

open access: yes, 2016
Adenosine deamination is one of the most prevalent post-transcriptional modifications in mRNA. In humans, ADAR1 and ADAR2 catalyze this modification and their malfunction correlates with disease. Recently our laboratory reported crystal structures of the
Beal, Peter A, Wang, Yuru
core   +1 more source

Broad role for YBX1 in defining the small noncoding RNA composition of exosomes. [PDF]

open access: yes, 2017
RNA is secreted from cells enclosed within extracellular vesicles (EVs). Defining the RNA composition of EVs is challenging due to their coisolation with contaminants, lack of knowledge of the mechanisms of RNA sorting into EVs, and limitations of ...
Lambowitz, Alan M   +6 more
core   +1 more source

The regulatory role of N6-methyladenosine RNA modification in gastric cancer: Molecular mechanisms and potential therapeutic targets

open access: yesFrontiers in Oncology, 2022
N6-methyladenosinen (m6A) methylation is a frequent RNA methylation modification that is regulated by three proteins: “writers”, “erasers”, and “readers”. The m6A modification regulates RNA stability and other mechanisms, including translation, cleavage,
Gaofeng Li   +7 more
doaj   +1 more source

The new era of RNA modification [PDF]

open access: yesRNA, 2015
Since the inception of the journal RNA in 1995, we have witnessed significant advances in a number of areas of RNA research. Among them is the area of RNA modification. In the mid-1990's, a “sno” storm hit the RNA field, leading to the identification of a large number of small nucleolar RNAs, known as box H/ACA and box C/D snoRNAs.
John Karijolich, Yi-Tao Yu
openaire   +3 more sources

Yeast Rrp8p, a novel methyltransferase responsible for m1A 645 base modification of 25S rRNA [PDF]

open access: yes, 2012
Ribosomal RNA undergoes various modifications to optimize ribosomal structure and expand the topological potential of RNA. The most common nucleotide modifications in ribosomal RNA (rRNA) are pseudouridylations and 2'-O methylations (Nm), performed by H ...
Entian, Karl-Dieter   +5 more
core   +1 more source

Nucleobase modification by an RNA enzyme [PDF]

open access: yesNucleic Acids Research, 2016
Ribozymes can catalyze phosphoryl or nucleotidyl transfer onto ribose hydroxyls of RNA chains. We report a single ribozyme that performs both reactions, with a nucleobase serving as initial acceptor moiety. This unprecedented combined reaction was revealed while investigating potential contributions of ribose hydroxyls to catalysis by kinase ribozyme ...
Raghav R. Poudyal   +6 more
openaire   +2 more sources

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