Evidence map›Paper›PMID 21774819›Full record

ArticleVirology journal2011

Rotavirus infection activates the UPR but modulates its activity.

Jose Luis Zambrano, Khalil Ettayebi, Walid S Maaty, Nicholas R Faunce, Brian Bothner, Michele E Hardy

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2011. 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
1.4field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 26 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

6 authors at 1 institution in 1 country.

Jose Luis ZambranoImmunology and Infectious Diseases, Montana State University, Bozeman, MT 59718, USA.
Khalil Ettayebi
Walid S Maaty
Nicholas R Faunce
Brian Bothner
Michele E Hardy
Montana State University · US

Funding

VIRUSES: FROM PARTICLES TO PROTEOMICSP20RR020185 · NCRR · MONTANA STATE UNIVERSITY - BOZEMAN · PI MEISSNER, NICOLE · 2004 to 2011
$17.0M
NCRR NIH HHS RR020185
6 · The paper itself

Abstract

backgroundRotaviruses are known to modulate the innate antiviral defense response driven by IFN. The purpose of this study was to identify changes in the cellular proteome in response to rotavirus infection in the context of the IFN response. We also sought to identify proteins outside the IFN induction and signaling pathway that were modulated by rotavirus infection.

methods2D-DIGE and image analysis were used to identify cellular proteins that changed in levels of expression in response to rotavirus infection, IFN treatment, or IFN treatment prior to infection. Immunofluorescence microscopy was used to determine the subcellular localization of proteins associated with the unfolded protein response (UPR).

resultsThe data show changes in the levels of multiple proteins associated with cellular stress in infected cells, including levels of ER chaperones GRP78 and GRP94. Further investigations showed that GRP78, GRP94 and other proteins with roles in the ER-initiated UPR including PERK, CHOP and GADD34, were localized to viroplasms in infected cells.

conclusionsTogether the results suggest rotavirus infection activates the UPR, but modulates its effects by sequestering sensor, transcription factor, and effector proteins in viroplasms. The data consequently also suggest that viroplasms may directly or indirectly play a fundamental role in regulating signaling pathways associated with cellular defense responses.

Indexed as

Host-Pathogen InteractionsUnfolded Protein ResponseAnimalsCell LineElectrophoresis, Gel, Two-DimensionalHaplorhiniInterferon-gammaMicroscopy, FluorescenceProteomeRotavirusRotavirus InfectionsInterferon-gammaProteome

Identifiers

PMID21774819
PMCPMC3149005
OpenAlexW1994947072

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.