Results 31 to 40 of about 283,934 (290)

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

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

Poly(A)-tail profiling reveals an embryonic switch in translational control [PDF]

open access: yes, 2013
Poly(A) tails enhance the stability and translation of most eukaryotic messenger RNAs, but difficulties in globally measuring poly(A)-tail lengths have impeded greater understanding of poly(A)-tail function. Here we describe poly(A)-tail length profiling
Bartel, David   +4 more
core   +1 more source

Saltatory Forward Movement of a Poly(A) Polymerase during Poly(A) Tail Addition [PDF]

open access: yesJournal of Biological Chemistry, 2007
Vaccinia poly(A) polymerase (VP55) interacts with > or = 33-nucleotide (nt) primers via uridylates at two sites (-27/-26 and -10). It adds approximately 30-nt poly(A) tails with a rapid, processive burst in which the first few nt are added without substantial primer movement, and addition of the remaining adenylates is dependent upon a six-uridylate ...
Janice M, Yoshizawa   +2 more
openaire   +2 more sources

RNA-binding protein CPEB1 remodels host and viral RNA landscapes. [PDF]

open access: yes, 2016
Host and virus interactions occurring at the post-transcriptional level are critical for infection but remain poorly understood. Here, we performed comprehensive transcriptome-wide analyses revealing that human cytomegalovirus (HCMV) infection results in
Aigner, Stefan   +17 more
core   +2 more sources

Wide energy-window view on the density of states and hole mobility of poly(p-phenylene vinylene) [PDF]

open access: yes, 2004
Using an electrochemically gated transistor, we achieved controlled and reversible doping of poly(p-phenylene vinylene) in a large concentration range.
Brom, H. B.   +5 more
core   +4 more sources

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

Chain-end modifications and sequence arrangements of antimicrobial peptoids for mediating activity and nano-assembly [PDF]

open access: yes, 2020
Poly(N-substituted glycine) “peptoids” are an interesting class of peptidomimics that can resist proteolysis and mimic naturally found antimicrobial peptides (AMPs), which exhibit wide spectrum activity against bacteria.
Castelletto, Valeria   +9 more
core   +2 more sources

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

Control of translation and miRNA-dependent repression by a novel poly(A) binding protein, hnRNP-Q. [PDF]

open access: yesPLoS Biology, 2013
Translation control often operates via remodeling of messenger ribonucleoprotein particles. The poly(A) binding protein (PABP) simultaneously interacts with the 3' poly(A) tail of the mRNA and the eukaryotic translation initiation factor 4G (eIF4G) to ...
Yuri V Svitkin   +8 more
doaj   +1 more source

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