Results 21 to 30 of about 114,953,758 (241)

RNA-binding proteins distinguish between similar sequence motifs to promote targeted deadenylation by Ccr4-Not

open access: yeseLife, 2019
The Ccr4-Not complex removes mRNA poly(A) tails to regulate eukaryotic mRNA stability and translation. RNA-binding proteins contribute to specificity by interacting with both Ccr4-Not and target mRNAs, but this is not fully understood.
Michael W Webster   +2 more
doaj   +1 more source

The Functional Role of the 3′ Untranslated Region and Poly(A) Tail of Duck Hepatitis A Virus Type 1 in Viral Replication and Regulation of IRES-Mediated Translation

open access: yesFrontiers in Microbiology, 2018
The duck hepatitis A virus type 1 (DHAV-1) is a member of Picornaviridae family, the genome of the virus contains a 5′ untranslated region (5′ UTR), a large open reading frame that encodes a polyprotein precursor and a 3′ UTR followed by a poly(A) tail ...
Jun-Hao Chen   +18 more
doaj   +1 more source

The influence of microRNAs and poly(A) tail length on endogenous mRNA–protein complexes

open access: yesGenome Biology, 2017
Background All mRNAs are bound in vivo by proteins to form mRNA–protein complexes (mRNPs), but changes in the composition of mRNPs during posttranscriptional regulation remain largely unexplored. Here, we have analyzed, on a transcriptome-wide scale, how
Olivia S. Rissland   +9 more
doaj   +1 more source

Poly A- transcripts expressed in HeLa cells. [PDF]

open access: yesPLoS ONE, 2008
Transcripts expressed in eukaryotes are classified as poly A+ transcripts or poly A- transcripts based on the presence or absence of the 3' poly A tail.
Qingfa Wu   +9 more
doaj   +1 more source

Cytoplasmic deadenylase Ccr4 is required for translational repression of LRG1 mRNA in the stationary phase. [PDF]

open access: yesPLoS ONE, 2017
Ccr4 is a major cytoplasmic deadenylase involved in mRNA poly(A) tail shortening in Saccharomyces cerevisiae. We have previously shown that Ccr4 negatively regulates expression of LRG1 mRNA encoding a GTPase-activating protein for the small GTPase Rho1 ...
Duong Long Duy   +2 more
doaj   +1 more source

Oppositional poly(A) tail length regulation by FMRP and CPEB1. [PDF]

open access: yesRNA, 2022
Poly(A) tail length is regulated in both the nucleus and cytoplasm. One factor that controls polyadenylation in the cytoplasm is CPEB1, an RNA binding protein that associates with specific mRNA 3'UTR sequences to tether enzymes that add and remove poly(A)
Shin J   +7 more
europepmc   +2 more sources

Individual piglets' contribution to the development of tail biting [PDF]

open access: yes, 2011
Conflicting hypotheses exist about the contribution of individual pigs to the development of a tail-biting outbreak, but there is limited quantitative information to support or dismiss them.
Kemp, B.   +4 more
core   +1 more source

CNOT6 regulates a novel pattern of mRNA deadenylation during oocyte meiotic maturation

open access: yesScientific Reports, 2018
In many cell types, the length of the poly(A) tail of an mRNA is closely linked to its fate - a long tail is associated with active translation, a short tail with silencing and degradation. During mammalian oocyte development, two contrasting patterns of
Karl-Frédéric Vieux, Hugh J. Clarke
doaj   +1 more source

TED-Seq Identifies the Dynamics of Poly(A) Length during ER Stress

open access: yesCell Reports, 2018
Summary: Post-transcriptional RNA processing is a core mechanism of gene expression control in cell stress response. The poly(A) tail influences mRNA translation and stability, but it is unclear whether there are global roles of poly(A)-tail lengths in ...
Yu Mi Woo   +6 more
doaj   +1 more source

mRNA poly(A)-tail changes specified by deadenylation broadly reshape translation in Drosophila oocytes and early embryos

open access: yeseLife, 2016
Because maturing oocytes and early embryos lack appreciable transcription, posttranscriptional regulatory processes control their development. To better understand this control, we profiled translational efficiencies and poly(A)-tail lengths throughout ...
Stephen W Eichhorn   +5 more
doaj   +1 more source

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