Evidence map›Paper›PMID 21646337›Full record

ArticleNucleic acids research2011

In vivo functional analysis of the Dicistroviridae intergenic region internal ribosome entry sites.

Marla I Hertz, Sunnie R Thompson

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 46 citations in OpenAlex.

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  11. Translational Control in Virus-Infected Cells.Cold Spring Harbor perspectives in biology · 2019
    Review
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  17. Global shape mimicry of tRNA within a viral internal ribosome entry site mediates translational reading frame selection.Proceedings of the National Academy of Sciences of the United States of America · 2015
    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

2 authors at 1 institution in 1 country.

Marla I HertzDepartment of Microbiology, University of Alabama at Birmingham, Birmingham, Alabama 35294, USA.
Sunnie R Thompson
University of Alabama at Birmingham · US

Funding

Mechanism of IRES-Mediated Translation InitiationR01GM084547 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI THOMPSON, SUNNIE R · 2009 to 2013
$1.4M
NIGMS NIH HHS 3R01GM084547-01A1S1NIGMS NIH HHS R01GM084547
6 · The paper itself

Abstract

Some viral and cellular messages use an alternative mechanism to initiate protein synthesis that involves internal recruitment of the ribosome to an internal ribosome entry site (IRES). The Dicistroviridae intergenic regions (IGR) have been studied as model IRESs to understand the mechanism of IRES-mediated translation. In this study, the in vivo activity of IGR IRESs were compared. Our analysis demonstrates that Class I and II IGR IRESs have comparable translation efficiency in yeast and that Class II is significantly more active in mammalian cells. Furthermore, while Class II IGR IRES activity was enhanced in yeast grown at a higher temperature, temperature did not affect IGR IRES activity in mammalian cells. This suggests that Class II IRESs may not function optimally with yeast ribosomes. Examination of chimeric IGR IRESs, established that the IRES strength and temperature sensitivity are mediated by the ribosome binding domain. In addition, the sequence of the first translated codon is also an important determinant of IRES activity. Our findings provide us with a comprehensive overview of IGR IRES activities and allow us to begin to understand the differences between Classes I and II IGR IRESs.

Indexed as

5' Untranslated RegionsProtein BiosynthesisCodonDicistroviridaeHeLa CellsHumansNucleic Acid ConformationRibosomal ProteinsRibosomesRNA, ViralSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTemperatureViral Proteins5' Untranslated RegionsCodonRibosomal ProteinsRNA, ViralRPS21A protein, S cerevisiaeSaccharomyces cerevisiae ProteinsViral Proteins

Identifiers

PMID21646337
PMCPMC3167618
OpenAlexW2010106632

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.