Evidence map›Paper›PMID 18369367›Full record

ArticleEMBO reports2008

NMD resulting from encephalomyocarditis virus IRES-directed translation initiation seems to be restricted to CBP80/20-bound mRNA.

Collynn F Woeller, Martina Gaspari, Olaf Isken, Lynne E Maquat

Abstract read
In one paragraph

Article in EMBO reports, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Collynn F WoellerDepartment of Biochemistry and Biophysics, School of Medicine and Dentistry, University of Rochester, 601 Elmwood Avenue, Box 712, Rochester, New York 14642, USA.
Martina Gaspari
Olaf Isken
Lynne E Maquat

Funding

REGULATION OF SELENOPROTEIN RNA METABOLISMR01GM059614 · NIGMS · UNIVERSITY OF ROCHESTER · PI MAQUAT, LYNNE E · 1999 to 2022
$9.1M
Regulation of Normal and Defective Human GenesR37GM074593 · NIGMS · UNIVERSITY OF ROCHESTER · PI MAQUAT, LYNNE E · 2014 to 2023
$4.8M
Regulation of Normal and Defective Human GenesR01GM074593 · NIGMS · UNIVERSITY OF ROCHESTER · PI MAQUAT, LYNNE E · 2006 to 2013
$3.1M
NIGMS NIH HHS GM074593NIGMS NIH HHS R01 GM059614NIGMS NIH HHS R01 GM074593NIGMS NIH HHS R37 GM074593
6 · The paper itself

Abstract

Nonsense-mediated messenger RNA decay (NMD) generally degrades mRNAs that prematurely terminate translation as a means of quality control. NMD in mammalian cells targets newly spliced mRNA that is bound by the cap-binding protein heterodimer CBP80/20 and one or more post-splicing exon junction complexes during a pioneer round of translation. NMD targets mRNA that initiates translation using the encephalomyocarditis virus (EMCV) internal ribosome entry site (IRES), therefore NMD might target not only CBP80/20-bound mRNA but also its remodelled product, eIF4E-bound mRNA. Here, we provide evidence that NMD triggered by translation initiation at the EMCV IRES, similar to NMD triggered by translation initiation at an mRNA cap, targets CBP80/20-bound mRNA but does not detectably target eIF4E-bound mRNA. We show that EMCV IRES-initiated translation undergoes a CBP80/20-associated pioneer round of translation that results in CBP80/20-dependent and Upf factor-dependent NMD when translation terminates prematurely.

Indexed as

Protein BiosynthesisAnimalsCell LineChlorocebus aethiopsCodon, NonsenseCOS CellsDimerizationEncephalomyocarditis virusEukaryotic Initiation Factor-4EHeLa CellsHumansNuclear Cap-Binding Protein ComplexRibosomesRNA-Binding ProteinsRNA HelicasesRNA, MessengerCodon, NonsenseEukaryotic Initiation Factor-4ENuclear Cap-Binding Protein ComplexRNA-Binding ProteinsRNA HelicasesRNA, MessengerTrans-ActivatorsTranscription FactorsUPF1 protein, humanUPF2 protein, human

Identifiers

PMID18369367
PMCPMC2373368

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.