Results 41 to 50 of about 71,269 (263)
Pervasive translation of circular RNAs driven by short IRES-like elements
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]
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
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
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
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
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
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]
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]
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]
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

