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