Results 61 to 70 of about 158,881 (313)

The influence of viral RNA secondary structure on interactions with innate host cell defences [PDF]

open access: yes, 2013
RNA viruses infecting vertebrates differ fundamentally in their ability to establish persistent infections with markedly different patterns of transmission, disease mechanisms and evolutionary relationships with their hosts.
Blundell, Richard   +13 more
core   +1 more source

ZW4864‐mediated inhibition of the β‐catenin/BCL9/BCL9L complex reveals therapeutic potential in bladder cancer

open access: yesMolecular Oncology, EarlyView.
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi   +11 more
wiley   +1 more source

Ribosomal scanning on the 5′-untranslated region of the human immunodeficiency virus RNA genome [PDF]

open access: yesNucleic Acids Research, 2011
Translation initiation on most eukaryotic mRNAs occurs via a cap-dependent scanning mechanism and its efficiency is modulated by their 5'-untranslated regions (5'-UTR). The human immunodeficiency virus type 1 (HIV-1) 5'-UTR contains a stable TAR hairpin directly at its 5'-end, which possibly masks the cap structure.
Berkhout, B., Arts, K., Abbink, T.E.M.
openaire   +6 more sources

Apobec-1 complementation factor regulates cell migration and apoptosis through Dickkopf1 by acting on its 3′ untranslated region in MCF7 cells

open access: yesTumor Biology, 2017
A1CF (apobec-1 complementation factor) acts as a component of the apolipoprotein-B messenger RNA editing complex. Previous researches mainly focused on its post-transcriptional cytidine to uridine RNA editing.
Xin Yan   +9 more
doaj   +1 more source

Kissing interaction between 3' noncoding and coding sequences is essential for porcine arterivirus RNA replication

open access: yes, 2002
We used an infectious cDNA clone of Porcine reproductive and respiratory syndrome virus (PRRSV) to investigate the presence of essential replication elements in the region of the genome encoding the structural proteins.
R. C. L. Olsthoorn   +10 more
core   +1 more source

Recombination in enteroviruses is a biphasic replicative process involving the generation of greater-than genome length 'imprecise' intermediates [PDF]

open access: yes, 2014
Recombination in enteroviruses provides an evolutionary mechanism for acquiring extensive regions of novel sequence, is suggested to have a role in genotype diversity and is known to have been key to the emergence of novel neuropathogenic variants of ...
David J Evans   +13 more
core   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Inhibition of HCV translation by disrupting the structure and interactions of the viral CRE and 3' X-tail [PDF]

open access: yes, 2015
A phylogenetically conserved RNA structure within the NS5B coding region of hepatitis C virus functions as a cis-replicating element (CRE). Integrity of this CRE, designated SL9266 (alternatively 5BSL3.2), is critical for genome replication. SL9266 forms
Struthers, M   +11 more
core   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Migration of Small Ribosomal Subunits on the 5′ Untranslated Regions of Capped Messenger RNA [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Several control mechanisms of eukaryotic gene expression target the initiation step of mRNA translation. The canonical translation initiation pathway begins with cap-dependent attachment of the small ribosomal subunit (SSU) to the messenger ribonucleic acid (mRNA) followed by an energy-dependent, sequential ‘scanning’ of the 5′ untranslated regions ...
Nikolay E. Shirokikh   +4 more
openaire   +5 more sources

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