Results 71 to 80 of about 92,028 (242)

Benchmarking sequencing methods and tools that facilitate the study of alternative polyadenylation

open access: yesGenome Biology, 2021
Background Alternative cleavage and polyadenylation (APA), an RNA processing event, occurs in over 70% of human protein-coding genes. APA results in mRNA transcripts with distinct 3′ ends.
Ankeeta Shah   +3 more
doaj   +1 more source

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

RNA degradomics and proteomics reveal the mechanism of dsProsβ1‐mediated proteasome targeting in Psylliodes chrysocephala

open access: yesPest Management Science, EarlyView.
RNA degradomics revealed dsProsβ1‐derived siRNA‐mediated mRNA cleavage events, mainly at uracil‐guanine and adenine‐adenine pairs. Proteasome inhibition via dsProsβ1 increased mitochondrial and cytoskeletal proteins while reducing translation‐related and mRNA‐binding proteins.
Doga Cedden   +3 more
wiley   +1 more source

Aurora kinase A is not involved in CPEB1 phosphorylation and cyclin B1 mRNA polyadenylation during meiotic maturation of porcine oocytes. [PDF]

open access: yesPLoS ONE, 2014
Regulation of mRNA translation by cytoplasmic polyadenylation is known to be important for oocyte maturation and further development. This process is generally controlled by phosphorylation of cytoplasmic polyadenylation element binding protein 1 (CPEB1).
Pavla Komrskova   +7 more
doaj   +1 more source

Full‐length transcriptome profiling of true bug mitochondrial genomes reveals the unique transcriptional regulation during insect evolution

open access: yesInsect Science, EarlyView.
The mitogenome was transcribed into complete primary polycistrons on both strands. The heteropteran mitochondrial transcription termination factor (HmTTF) functions as a bidirectional attenuator rather than a terminator, and co‐evolution of HmTTF and the binding sites was observed.
Shiwen Xu   +6 more
wiley   +1 more source

Evaluation of a novel, short polyA signal from the Bombyx mori bidensovirus

open access: yesInvertebrate Survival Journal, 2017
Bombyx mori bidensovirus (BmBDV) is the only virus which belongs to the new Bidnaviridae family established by the International Committee on Taxonomy of Viruses in 2012.
M Wang   +7 more
doaj  

Optimization of Conditions for Production of Soluble E. coli Poly(A)-Polymerase for Biotechnological Applications

open access: yesBiology
Poly(A) polymerase (PAP 1) from Escherichia coli is the primary enzyme responsible for synthesizing poly(A) tails on RNA molecules, signaling RNA degradation in bacterial cells.
Igor P. Oscorbin   +2 more
doaj   +1 more source

MicroRNA29a regulates IL-33-mediated tissue remodelling in tendon disease [PDF]

open access: yes, 2015
MicroRNA (miRNA) has the potential for cross-regulation and functional integration of discrete biological processes during complex physiological events.
Akbar, Moeed   +9 more
core   +1 more source

Rapid generation of prion disease models using AAV‐delivered PrP variants in knockout mice

open access: yesBrain Pathology, EarlyView.
We developed a rapid AAV‐based system to generate prion disease models in weeks rather than months. Following systemic AAV9P31 delivery of modified PrP to knockout mice, we achieved brain‐wide expression and successful propagation of both classical (RML) and atypical (GSS‐A117V) prion strains.
Maitena San‐Juan‐Ansoleaga   +11 more
wiley   +1 more source

Panicum Mosaic Virus and Its Satellites Acquire RNA Modifications Associated with Host-Mediated Antiviral Degradation

open access: yesmBio, 2019
Positive-sense RNA viruses in the Tombusviridae family have genomes lacking a 5′ cap structure and prototypical 3′ polyadenylation sequence. Instead, these viruses utilize an extensive network of intramolecular RNA-RNA interactions to direct viral ...
Jesse D. Pyle   +2 more
doaj   +1 more source

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