Evidence map›Paper›PMID 12610110›Full record

ArticleJournal of virology2003

Unr is required in vivo for efficient initiation of translation from the internal ribosome entry sites of both rhinovirus and poliovirus.

Oréda Boussadia, Michael Niepmann, Laurent Créancier, Anne-Catherine Prats, François Dautry, Hélène Jacquemin-Sablon

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.2field-weighted citation impact, top 3% of its field
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

69 citing papers in PubMed, 125 citations in OpenAlex.

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  14. The SARS-CoV-2 RNA interactome.Molecular cell · 2021
    Article
  15. Article
  16. Article
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  18. The role of CSDE1 in translational reprogramming and human diseases.Cell communication and signaling : CCS · 2020
    Review
  19. Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Oréda BoussadiaNucleis, Parc Technologique des Capucins, 49033 Angers, France.
Michael Niepmann
Laurent Créancier
Anne-Catherine Prats
François Dautry
Hélène Jacquemin-Sablon
Inserm · FRCentre National de la Recherche Scientifique · FRUniversity of Giessen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Translation of picornavirus RNAs is mediated by internal ribosomal entry site (IRES) elements and requires both standard eukaryotic translation initiation factors (eIFs) and IRES-specific cellular trans-acting factors (ITAFs). Unr, a cytoplasmic RNA-binding protein that contains five cold-shock domains and is encoded by the gene upstream of N-ras, stimulates translation directed by the human rhinovirus (HRV) IRES in vitro. To examine the role of Unr in translation of picornavirus RNAs in vivo, we derived murine embryonic stem (ES) cells in which either one (-/+) or both (-/-) copies of the unr gene were disrupted by homologous recombination. The activity of picornaviral IRES elements was analyzed in unr(+/+), unr(+/-), and unr(-/-) cell lines. Translation directed by the HRV IRES was severely impaired in unr(-/-) cells, as was that directed by the poliovirus IRES, revealing a requirement for Unr not previously observed in vitro. Transient expression of Unr in unr(-/-) cells efficiently restored the HRV and poliovirus IRES activities. In contrast, the IRES elements of encephalomyocarditis virus and foot-and-mouth-disease virus are not Unr dependent. Thus, Unr is a specific regulator of HRV and poliovirus translation in vivo and may represent a cell-specific determinant limiting replication of these viruses.

Indexed as

Gene Expression Regulation, ViralProtein BiosynthesisRegulatory Sequences, Nucleic AcidAnimalsCell LineDNA-Binding ProteinsHumansMicePoliovirusRhinovirusRibosomesRNA-Binding ProteinsRNA, ViralCSDE1 protein, humanDNA-Binding ProteinsRNA-Binding ProteinsRNA, Viral

Identifiers

PMID12610110
PMCPMC149491
OpenAlexW2170673091

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.