Results 71 to 80 of about 248,138 (311)

Interaction of yeast eIF4G with spliceosome components Implications in pre-mRNA processing events

open access: yes, 2009
As evidenced from mammalian cells the eukaryotic translation initiation factor eIF4G has a putative role in nuclear RNA metabolism. Here we investigate whether this role is conserved in the yeast Saccharomyces cerevisiae.
Lewis, Joe   +7 more
core   +1 more source

RNA-specific ribonucleotidyl transferases [PDF]

open access: yes, 2007
RNA-specific nucleotidyl transferases (rNTrs) are a diverse family of template-independent polymerases that add ribonucleotides to the 3'-ends of RNA molecules.
Keller, W.   +3 more
core   +1 more source

Expression of Herpes Simplex Virus Thymidine Kinase/Ganciclovir by RNA Trans-Splicing Induces Selective Killing of HIV-Producing Cells

open access: yesMolecular Therapy: Nucleic Acids, 2017
Antiviral strategies targeting hijacked cellular processes are less easily evaded by the virus than viral targets. If selective for viral functions, they can have a high therapeutic index.
Carin K. Ingemarsdotter   +4 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

A rule-based kinetic model of RNA polymerase II C-terminal domain phosphorylation [PDF]

open access: yes, 2013
The complexity of many RNA processing pathways is such that a conventional systems modelling approach is inadequate to represent all the molecular species involved.
Aitken, Stuart   +5 more
core   +1 more source

Aberrant RNA Splicing in Cancer [PDF]

open access: yesAnnual Review of Cancer Biology, 2019
RNA splicing, the enzymatic process of removing segments of premature RNA to produce mature RNA, is a key mediator of proteome diversity and regulator of gene expression. Increased systematic sequencing of the genome and transcriptome of cancers has identified a variety of means by which RNA splicing is altered in cancer relative to normal cells ...
Luisa, Escobar-Hoyos   +2 more
openaire   +2 more sources

Rapid Genome-wide Recruitment of RNA Polymerase II Drives Transcription, Splicing, and Translation Events during T Cell Responses

open access: yesCell Reports, 2017
Summary: Activation of immune cells results in rapid functional changes, but how such fast changes are accomplished remains enigmatic. By combining time courses of 4sU-seq, RNA-seq, ribosome profiling (RP), and RNA polymerase II (RNA Pol II) ChIP-seq ...
Kathrin Davari   +7 more
doaj   +1 more source

AKT3-mediated IWS1 phosphorylation promotes the proliferation of EGFR-mutant lung adenocarcinomas through cell cycle-regulated U2AF2 RNA splicing

open access: yesNature Communications, 2021
IWS1 regulates multiple steps in RNA metabolism, including RNA elongation and alternative RNA splicing. Here the authors show that AKT3 phosphorylates IWS1, which alters U2AF2 RNA splicing and promotes growth of lung adenocarcinomas via a Sororin/ERK ...
Georgios I. Laliotis   +19 more
doaj   +1 more source

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

Maf1-mediated repression of RNA polymerase III transcription inhibits tRNA degradation via RTD pathway [PDF]

open access: yes, 2012
tRNA precursors, which are transcribed by RNA polymerase III, undergo end-maturation, splicing and base modifications. Hypomodified tRNAs, such as tRNAVal(AAC), lacking 7-methylguanosine and 5-methylcytidine modifications, are subject to degradation by a
Boguta, Magdalena   +3 more
core   +1 more source

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