Evidence map›Paper›PMID 23082182›Full record

ArticlePloS one2012

Rotavirus infection of cells in culture induces activation of RhoA and changes in the actin and tubulin cytoskeleton.

Jose Luis Zambrano, Orlando Sorondo, Ana Alcala, Esmeralda Vizzi, Yuleima Diaz, Marie Christine Ruiz, Fabian Michelangeli, Ferdinando Liprandi, Juan E Ludert

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
1.0field-weighted citation impact, top 25% 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, 49 citations in OpenAlex.

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  20. Rotavirus NSP4Virus genes · 2017
    Article
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

9 authors at 3 institutions in 3 countries.

Jose Luis ZambranoInstituto Venezolano de Investigaciones Científicas (IVIC), CMBC. Caracas, Venezuela. jlzr@ivic.gob.ve
Orlando Sorondo
Ana Alcala
Esmeralda Vizzi
Yuleima Diaz
Marie Christine Ruiz
Fabian Michelangeli
Ferdinando Liprandi
Juan E Ludert
Instituto Venezolano de Investigaciones Científicas · VECenter for Research and Advanced Studies of the National Polytechnic Institute · MXUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rotavirus infection induces an increase in [Ca(2+)](cyto), which in turn may affect the distribution of the cytoskeleton proteins in the infected cell. Changes in microfilaments, including the formation of stress fibers, were observed starting at 0.5 h.p.i. using fluorescent phalloidin. Western blot analysis indicated that RhoA is activated between 0.5 and 1 h.p.i. Neither the phosphorylation of RhoA nor the formation of stress fibers were observed in cells infected with virions pre-treated with an anti-VP5* non-neutralizing mAb, suggesting that RhoA activation is stimulated by the interaction of the virus with integrins forming the cell receptor complex. In addition, the structure of the tubulin cytoskeleton was also studied. Alterations of the microtubules were evident starting at 3 h.p.i. and by 7 h.p.i. when microtubules were markedly displaced toward the periphery of the cell cytoplasm. Loading of rotavirus-infected cells with either a Ca(2+) chelator (BAPTA) or transfection with siRNAs to silence NSP4, reversed the changes observed in both the microfilaments and microtubules distribution, but not the appearance of stress fibers. These results indicate that alterations in the distribution of actin microfilaments are initiated early during infection by the activation of RhoA, and that latter changes in the Ca(2+) homeostasis promoted by NSP4 during infection may be responsible for other alterations in the actin and tubulin cytoskeleton.

Indexed as

Actin CytoskeletonActinsAnimalsAntibodies, MonoclonalAntibodies, NeutralizingCalciumCells, CulturedChelating AgentsChlorocebus aethiopsEnzyme ActivationGene SilencingGlycoproteinsMicrotubulesModels, BiologicalPhosphorylationrhoA GTP-Binding ProteinActinsAntibodies, MonoclonalAntibodies, NeutralizingCalciumChelating AgentsGlycoproteinsNS28 protein, rotavirusrhoA GTP-Binding ProteinRNA, Small InterferingToxins, BiologicalTubulinViral Nonstructural Proteins

Identifiers

PMID23082182
PMCPMC3474729
OpenAlexW2167945622

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.