Results 111 to 120 of about 3,421,970 (401)
Insights into the mRNA Cleavage Mechanism by MazF, an mRNA Interferase [PDF]
MazF is an Escherichia coli toxin that is highly conserved among the prokaryotes and plays an important role in growth regulation. When MazF is induced, protein synthesis is effectively inhibited. However, the mechanism of MazF action has been controversial.
Yonglong Zhang+4 more
openaire +3 more sources
We investigated the seeded assembly of 0N3R tau and two variants, C322A and C322S, designed to model the mutation landscape at residue 322, using Alzheimer's disease brain homogenates in a real‐time quaking‐induced conversion (RT‐QuIC) assay. The C322A variant formed filaments that partially resembled the paired helical filament (PHF) structure ...
Alessia Santambrogio+9 more
wiley +1 more source
Features of influenza virus hemagglutinin genes and their recoding possibilities
The world has already entered the stage of increasing odds for a new pandemic, which prompts to seek out for new flu vaccines, because existing vaccines demonstrate only suboptimal effectiveness.
Eugene P. Kharchenko
doaj +1 more source
Host circular RNAs (circRNAs) play critical roles in the pathogenesis of viral infections. However, how viruses modulate the biogenesis of host proviral circRNAs to facilitate their replication remains unclear.
Xi Zhang+13 more
doaj +1 more source
Expression of long non-coding RNA and mRNA in the hippocampus of mice with type 2 diabetes
Long non-coding RNAs (lncRNAs) serve key roles in cell growth, development and various diseases associated with the central nervous system. However, differential expression profiles of lncRNAs in type 2 diabetes have not been reported.
L. Ci+7 more
semanticscholar +1 more source
mRNA ageing shapes the Cap2 methylome in mammalian mRNA
The mRNA cap structure is a major site of dynamic mRNA methylation. mRNA caps exist in either the Cap1 or Cap2 form, depending on the presence of 2'-O-methylation on the first transcribed nucleotide or both the first and second transcribed nucleotides, respectively1,2. However, the identity of Cap2-containing mRNAs and the function of Cap2 are unclear.
Vladimir Despic, Samie R. Jaffrey
openaire +2 more sources
A working model for cytoplasmic assembly of H/ACA snoRNPs
Dyskerin is the component of nuclear H/ACA ribonucleoproteins (RNPs) endowed with pseudouridine synthase catalytic activity. Two isoforms of human dyskerin have been characterized: the abundant Iso1, mainly nuclear, and the shorter Iso3, mainly cytoplasmic but occasionally imported into nuclei.
Alberto Angrisani, Maria Furia
wiley +1 more source
The Stargazin-Related Protein {gamma}7 Interacts with the mRNA-Binding Protein Heterogeneous Nuclear Ribonucleoprotein A2 and Regulates the Stability of Specific mRNAs, Including CaV2.2 [PDF]
The role(s) of the novel stargazin-like {gamma}-subunit proteins remain controversial. We have shown previously that the neuron-specific {gamma}7 suppresses the expression of certain calcium channels, particularly CaV2.2, and is therefore unlikely to ...
Bolsover, Steven+11 more
core +1 more source
![Graphic][1] P bodies proliferate when mRNA degradation is blocked (right). Parker/AAASAnother day, another organelle. Cytoplasmic foci of various mRNA processing enzymes have now been confirmed by Ujwal Sheth and Roy Parker (University of Arizona, Tucson, AZ) as functional ...
openaire +2 more sources
Genome-wide mRNA surveillance is coupled to mRNA export [PDF]
Nuclear export of mRNA is a central step in gene expression that shows extensive coupling to transcription and transcript processing. However, little is known about the fate of mRNA and its export under conditions that damage the DNA template and RNA itself.
Pamela A. Silver+2 more
openaire +3 more sources