Results 41 to 50 of about 71,269 (263)

Pervasive translation of circular RNAs driven by short IRES-like elements

open access: yesNature Communications, 2022
Unbiased screen of random sequences identified many short IRES-like elements to drive circular RNA translation and hundreds of rolling circle translation events, suggesting a pervasive cap-independent translation in human transcriptome.
Xiaojuan Fan   +3 more
doaj   +1 more source

Localized IRES-dependent translation of ER chaperone protein mRNA in sensory axons. [PDF]

open access: yesPLoS ONE, 2012
Transport of neuronal mRNAs into distal nerve terminals and growth cones allows axonal processes to generate proteins autonomous from the cell body.
Almudena Pacheco, Jeffery L Twiss
doaj   +1 more source

Expanding uncapped translation and emerging function of circular RNA in carcinomas and noncarcinomas

open access: yesMolecular Cancer, 2022
Circular RNAs (circRNAs) are classified as noncoding RNAs because they are devoid of a 5’ end cap and a 3’ end poly (A) tail necessary for cap-dependent translation.
Yan Wang   +9 more
doaj   +1 more source

The GCN2-ATF4 Signaling Pathway Induces 4E-BP to Bias Translation and Boost Antimicrobial Peptide Synthesis in Response to Bacterial Infection

open access: yesCell Reports, 2017
Bacterial infection often leads to suppression of mRNA translation, but hosts are nonetheless able to express immune response genes through as yet unknown mechanisms.
Deepika Vasudevan   +6 more
doaj   +1 more source

mRNA Cap Methyltransferase, RNMT-RAM, Promotes RNA Pol II-Dependent Transcription

open access: yesCell Reports, 2018
Summary: mRNA cap addition occurs early during RNA Pol II-dependent transcription, facilitating pre-mRNA processing and translation. We report that the mammalian mRNA cap methyltransferase, RNMT-RAM, promotes RNA Pol II transcription independent of mRNA ...
Dhaval Varshney   +5 more
doaj   +1 more source

5' cap-independent translation of dengue virus genomic RNA

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2015
Objetives. To analyze the involvement of methyl guanosine triphosphate cap (5’cap) and the start site of the genomic RNA of Dengue virus serotype 2 (DENV-2) American genotype in translation, using a cell-free system prepared from human placenta ...
Mariela Pérez Dominguez   +5 more
doaj   +1 more source

The insulin receptor cellular IRES confers resistance to eIF4A inhibition

open access: yeseLife, 2013
Under conditions of stress, such as limited growth factor signaling, translation is inhibited by the action of 4E-BP and PDCD4. These proteins, through inhibition of eIF4E and eIF4A, respectively, impair cap-dependent translation. Under stress conditions
Calla M Olson   +3 more
doaj   +1 more source

The Triticum Mosaic Virus 5' Leader Binds to Both eIF4G and eIFiso4G for Translation. [PDF]

open access: yesPLoS ONE, 2017
We recently identified a remarkably strong (739 nt-long) IRES-like element in the 5' untranslated region (UTR) of Triticum mosaic virus (TriMV, Potyviridae).
Robyn Roberts   +3 more
doaj   +1 more source

trans Regulation of Cap-Independent Translation by a Viral Subgenomic RNA [PDF]

open access: yesJournal of Virology, 2006
ABSTRACT Many positive-strand RNA viruses generate 3′-coterminal subgenomic mRNAs to allow translation of 5′-distal open reading frames. It is unclear how viral genomic and subgenomic mRNAs compete with each other for the cellular translation machinery.
Shen, Ruizhong   +2 more
openaire   +3 more sources

Role for poliovirus protease 2A in cap independent translation. [PDF]

open access: yesThe EMBO Journal, 1994
Viral protein synthesis in poliovirus infected cells was found to be influenced by mutations in part of the viral 5'-non-coding region (NCR) in a temperature dependent manner. At elevated temperatures these mutations resulted in virus titre reductions that allowed selection of revertant viruses.
A J, Macadam   +5 more
openaire   +2 more sources

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