Results 111 to 120 of about 104,144 (317)

Cellular stress alters 3′UTR landscape through alternative polyadenylation and isoform-specific degradation

open access: yesNature Communications, 2018
Most eukaryotic genes express alternative polyadenylation (APA) isoforms with different 3′UTR lengths, production of which is influenced by cellular conditions.
Dinghai Zheng   +7 more
semanticscholar   +1 more source

A novel transgenic reporter of extracellular acidification in zebrafish elucidates skeletal muscle T‐tubule pH regulation

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Disruption of extracellular pH and proton‐sensing can profoundly impact cellular and protein functions, leading to developmental defects. To visualize changes in extracellular pH in the developing embryo, we generated a zebrafish transgenic line that ubiquitously expresses the ratiometric pH‐sensitive fluorescent protein pHluorin2, tethered to
Leif R. Neitzel   +5 more
wiley   +1 more source

A Study of Methylated Polyadenylic Acid [PDF]

open access: yesEuropean Journal of Biochemistry, 1971
Copolymers with different contents of adenine and N1‐methyl adenine residues have been studied, polyadenylic acid being methylated by dimethylsulfate. Thermal stability, circular dichroism and light scattering measurements are in favor of a two‐strand structure at neutral pH.
Claude Thrierr, Marc Leng
openaire   +3 more sources

Exploring the Impact of Cleavage and Polyadenylation Factors on Pre-mRNA Splicing Across Eukaryotes

open access: yesG3: Genes, Genomes, Genetics, 2017
In human, mouse, and Drosophila, the spliceosomal complex U1 snRNP (U1) protects transcripts from premature cleavage and polyadenylation at proximal intronic polyadenylation signals (PAS).
Gildas Lepennetier, Francesco Catania
doaj   +1 more source

Premature polyadenylation-mediated loss of stathmin-2 is a hallmark of TDP-43-dependent neurodegeneration. [PDF]

open access: yes, 2019
Amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) are associated with loss of nuclear transactive response DNA-binding protein 43 (TDP-43).
Artates, Jon W   +19 more
core  

Exploring the Potential and Advancements of Circular RNA Therapeutics

open access: yesExploration, EarlyView.
Given the remarkable advantages in terms of stability, sustained expression profile, safety, wide range of druggable targets, scalable and cost‐effective manufacturing capabilities, circRNA is currently undergoing intensive investigation for various therapeutic applications such as vaccines, protein replacement, genetic disease treatment, gene therapy,
Lei Wang   +6 more
wiley   +1 more source

Alternative polyadenylation allows differential negative feedback of human miRNA miR-579 on its host gene ZFR. [PDF]

open access: yesPLoS ONE, 2015
About half of the known miRNA genes are located within protein-coding host genes, and are thus subject to co-transcription. Accumulating data indicate that this coupling may be an intrinsic mechanism to directly regulate the host gene's expression ...
Ludwig Christian Hinske   +7 more
doaj   +1 more source

Alternative Polyadenylation Contributes to Fibroblast Senescence in Pulmonary Fibrosis

open access: yesAging Cell, EarlyView.
In aging or fibrotic fibroblasts, NUDT21 is downregulated, leading to alternative polyadenylation/3′ UTR shortening of STAT3 pathway genes, enhancing their protein expression and promoting STAT3 phosphorylation. Activated STAT3 signaling subsequently drives the expression and release of senescence‐associated secretory phenotype (SASP) factors, thereby ...
Jingjing Huang   +14 more
wiley   +1 more source

Characterization of mRNA polyadenylation in the apicomplexa

open access: yesPLOS ONE, 2018
Messenger RNA polyadenylation is a universal aspect of gene expression in eukaryotes. In well-established model organisms, this process is mediated by a conserved complex of 15-20 subunits. To better understand this process in apicomplexans, a group of unicellular parasites that causes serious disease in humans and livestock, a computational and high ...
Ashley T. Stevens   +2 more
openaire   +5 more sources

ELAV mediates 3' UTR extension in the Drosophila nervous system

open access: yes, 2012
Post-transcriptional gene regulation is prevalent in the nervous system, where multiple tiers of regulatory complexity contributeto the development and function of highly specialized cell types.
Hilgers, V., Lemke, S., Levine, M.
core   +1 more source

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