Results 81 to 90 of about 62,357 (236)

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  

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

Expression of mutant TIE2 p.L914F during mouse development causes embryonic lethality and defects in vascular remodeling

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Sporadic venous malformation (VM) is associated with the hyperactivating p.L914F mutation in TIE2, a receptor tyrosine kinase essential for vascular development. This mutation is not found in hereditary VM, suggesting incompatibility with life when expressed during early vascular development.
Lindsay J. Bischoff   +6 more
wiley   +1 more source

Polyadenylation: A tail of two complexes [PDF]

open access: yesCurrent Biology, 2002
Recent studies have uncovered new connections between the enzymes of mRNA 3' end processing and RNA polymerase II. These connections improve the efficiency of polyadenylation and signal to the polymerase to terminate transcription; their discovery reveals another level of gene regulation.
Proudfoot, Nick, O'Sullivan, Justin
openaire   +2 more sources

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

Sense-oriented AluYRa1 elements provide a lineage-specific transcription environment for polyadenylation

open access: yesScientific Reports, 2021
Transposable elements cause alternative splicing (AS) in different ways, contributing to transcript diversification. Alternative polyadenylation (APA), one of the AS events, is related to the generation of mRNA isoforms in 70% of human genes.
Hyeon-Mu Cho   +7 more
doaj   +1 more source

Bridging maternal effects and epitranscriptomics: A novel perspective in developmental biology

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Maternal effects, encompassing both genetic (maternally expressed gene products) and non‐genetic (maternal state) influences, are powerful determinants of offspring phenotype, yet their RNA‐level mechanisms remain incompletely resolved. In parallel, epitranscriptomics, an emerging field centered on chemical modifications to RNA, has revealed ...
Ehsan Pashay Ahi
wiley   +1 more source

Activity-dependent polyadenylation in neurons

open access: yes, 2009
Activity-dependent changes in protein synthesis modify synaptic efficacy. One mechanism that regulates mRNA translation in the synapto-dendritic compartment is cytoplasmic polyadenylation, a process controlled by CPEB, the cytoplasmic polyadenylation ...
Richter, Joel D., Du, Ling
core   +1 more source

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

Nanopore direct RNA sequencing and the epitranscriptome: Advances in mapping native RNA landscapes

open access: yesiMeta, EarlyView.
Nanopore direct RNA sequencing advances transcriptomics by capturing full‐length transcripts and multiple RNA modifications; this review details its principles, workflows, tools, applications, challenges, and future research potential. Abstract Nanopore direct RNA sequencing (DRS) has transformed transcriptomics by enabling single‐molecule, long‐read ...
Tianyuan Zhang   +27 more
wiley   +1 more source

Home - About - Disclaimer - Privacy