Results 151 to 160 of about 2,133,969 (419)

ADAR1 restricts LINE-1 retrotransposition [PDF]

open access: yes, 2016
Adenosine deaminases acting on RNA (ADARs) are involved in RNA editing that converts adenosines to inosines in double-stranded RNAs. ADAR1 was demonstrated to be functional on different viruses exerting either antiviral or proviral effects.
Antonioni, Ambra   +9 more
core   +2 more sources

Early metastasis is characterized by Gr1+ cell dysregulation and is inhibited by immunomodulatory nanoparticles

open access: yesMolecular Oncology, EarlyView.
Breast cancer metastasis is associated with myeloid cell dysregulation and the lung‐specific accumulation of tumor‐supportive Gr1+ cells. Gr1+ cells support metastasis, in part, through a CHI3L1‐mediated mechanism, which can be targeted and inhibited with cargo‐free, polymeric nanoparticles.
Jeffrey A. Ma   +9 more
wiley   +1 more source

Dysregulated A to I RNA editing and non-coding RNAs in neurodegeneration

open access: yesFrontiers in Genetics, 2013
RNA editing is an alteration in the primary nucleotide sequences resulting from a chemical change in the base. RNA editing is observed in eukaryotic mRNA, tRNA, rRNA, and non-coding RNAs.
Minati eSingh
doaj   +1 more source

Strand displacement: a fundamental mechanism in RNA biology? [PDF]

open access: yesarXiv, 2019
DNA and RNA are generally regarded as central molecules in molecular biology. Recent advancements in the field of DNA/RNA nanotechnology successfully used DNA/RNA as programmable molecules to construct molecular machines and nanostructures with predefined shapes and functions.
arxiv  

Loss of proton‐sensing GPR4 reduces tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
G protein‐coupled receptor 4 (GPR4) is a pH‐sensing receptor activated by acidic pH. GPR4 expression is increased in patients with inflammatory bowel disease who are at high risk of developing colorectal cancer. In mouse models, loss of GPR4 attenuated tumor progression. This correlated with increased IL2 and natural killer cell activity.
Leonie Perren   +16 more
wiley   +1 more source

RNA editing derived epitopes function as cancer antigens to elicit immune responses

open access: yesNature Communications, 2018
In addition to genomic mutations, RNA editing is another major mechanism creating sequence variations in proteins by introducing nucleotide changes in mRNA sequences.
Minying Zhang   +24 more
semanticscholar   +1 more source

MIRIA: a webserver for statistical, visual and meta-analysis of RNA editing data in mammals

open access: yesBMC Bioinformatics, 2019
Background Adenosine-to-inosine RNA editing can markedly diversify the transcriptome, leading to a variety of critical molecular and biological processes in mammals.
Xikang Feng   +3 more
doaj   +1 more source

A new distance for high level RNA secondary structure comparison [PDF]

open access: yesIEEE/ACM Transactions on Computational Biology and Bioinformatics 2 (2005) 3--14, 2008
We describe an algorithm for comparing two RNA secondary structures coded in the form of trees that introduces two new operations, called node fusion and edge fusion, besides the tree edit operations of deletion, insertion, and relabeling classically used in the literature. This allows us to address some serious limitations of the more traditional tree
arxiv  

Differential Enzymatic Activity of Rat ADAR2 Splicing Variants Is Due to Altered Capability to Interact with RNA in the Deaminase Domain [PDF]

open access: yes, 2018
In mammals, adenosine (A) to inosine (I) RNA editing is performed by adenosine deaminases acting on RNA (ADAR), ADAR1 and ADAR2 enzymes, encoded by mRNAs that might undergo splicing process.
Barbon, Alessandro   +6 more
core   +2 more sources

Plant-type pentatricopeptide repeat proteins with a DYW domain drive C-to-U RNA editing in Escherichia coli

open access: yesCommunications Biology, 2019
RNA editing converting cytidines into uridines is a hallmark of gene expression in land plant chloroplasts and mitochondria. Pentatricopeptide repeat (PPR) proteins have a key role in target recognition, but the functional editosome in the plant ...
Bastian Oldenkott   +4 more
semanticscholar   +1 more source

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