Evidence map›Paper›PMID 17728235›Full record

ArticleJournal of virology2007

Cardiovirus 2A protein associates with 40S but not 80S ribosome subunits during infection.

Rachel Groppo, Ann C Palmenberg

Abstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

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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.

Rachel GroppoDepartment of Biochemistry, University of Wisconsin-Madison, 1525 Linden Drive, Madison, WI 53706, USA.
Ann C Palmenberg
University of Wisconsin–Madison · US

Funding

GRADUATE TRAINING IN MOLECULAR BIOSCIENCEST32GM007215 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HULL, CHRISTINA M · 1985 to 2018
$22.5M
PROTEOLYTIC REGULATION OF PICORNAVIRAL MORPHOGENESISR01AI017331 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI PALMENBERG, ANN C. · 1985 to 2013
$3.7M
Cardioviral Proteases and Comparative Genome StructureR56AI017331 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI PALMENBERG, ANN C. · 2007 to 2007
$364k
NIAID NIH HHS AI-17331NIAID NIH HHS R01 AI017331NIAID NIH HHS R56 AI017331NIGMS NIH HHS T32 GM007215NIGMS NIH HHS T32 GM07215
6 · The paper itself

Abstract

Host translation shutoff induced in picornavirus-infected cells is a well-known phenomenon. The mechanisms by which separate genera of the picornavirus family achieve this shutoff differ. This study examined alterations in the cellular translational components in HeLa cells infected with encephalomyocarditis virus (EMCV), a cardiovirus. In agreement with previous reports, EMCV induced a marked decrease in host mRNA translation. The inhibition correlated with the appearance of a significantly enhanced 80S peak in cells and a concomitant decrease in polysome abundance. Characterization of the 80S material revealed that these ribosomes were virtually devoid of mRNA. Viral protein 2A was tightly associated with some of the free 40S ribosome subunits, but it was not present in the 80S pool which accumulated after infection. Expression of 2A protein in cells in the absence infection was able to modulate the cellular translational environment to increase the ratio of internal ribosome entry site-dependent translation to cap-dependent translation of a reporter construct. The results provide further evidence for a role of 2A protein in the mechanism of cardiovirus-induced host translational shutoff.

Indexed as

Encephalomyocarditis virusHumansPolyribosomesProtein BiosynthesisRibosomesRibosome Subunits, Small, EukaryoticViral ProteinsViral Proteinsvirus protein 2A

Identifiers

PMID17728235
PMCPMC2169094
OpenAlexW2103768578

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.