Evidence map›Paper›PMID 22593166›Full record

ArticleJournal of virology2012

Structural insight into African horsesickness virus infection.

Violeta Manole, Pasi Laurinmäki, Wouter Van Wyngaardt, Christiaan A Potgieter, Isabella M Wright, Gert J Venter, Alberdina A van Dijk, B Trevor Sewell, Sarah J Butcher

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. 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
11.5field-weighted citation impact, top 2% 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, 53 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

9 authors at 5 institutions in 3 countries.

Violeta ManoleInstitute of Biotechnology, University of Helsinki, Helsinki, Finland.
Pasi Laurinmäki
Wouter Van Wyngaardt
Christiaan A Potgieter
Isabella M Wright
Gert J Venter
Alberdina A van Dijk
B Trevor Sewell
Sarah J Butcher
University of Helsinki · FIBhabha Atomic Research Centre · INOnderstepoort Veterinary Institute · ZANorth-West University · ZAUniversity of Cape Town · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

African horsesickness (AHS) is a devastating disease of horses. The disease is caused by the double-stranded RNA-containing African horsesickness virus (AHSV). Using electron cryomicroscopy and three-dimensional image reconstruction, we determined the architecture of an AHSV serotype 4 (AHSV-4) reference strain. The structure revealed triple-layered AHS virions enclosing the segmented genome and transcriptase complex. The innermost protein layer contains 120 copies of VP3, with the viral polymerase, capping enzyme, and helicase attached to the inner surface of the VP3 layer on the 5-fold axis, surrounded by double-stranded RNA. VP7 trimers form a second, T=13 layer on top of VP3. Comparative analyses of the structures of bluetongue virus and AHSV-4 confirmed that VP5 trimers form globular domains and VP2 trimers form triskelions, on the virion surface. We also identified an AHSV-7 strain with a truncated VP2 protein (AHSV-7 tVP2) which outgrows AHSV-4 in culture. Comparison of AHSV-7 tVP2 to bluetongue virus and AHSV-4 allowed mapping of two domains in AHSV-4 VP2, and one in bluetongue virus VP2, that are important in infection. We also revealed a protein plugging the 5-fold vertices in AHSV-4. These results shed light on virus-host interactions in an economically important orbivirus to help the informed design of new vaccines.

Indexed as

Models, MolecularAfrican Horse SicknessAfrican Horse Sickness VirusAnimalsCapsid ProteinsChlorocebus aethiopsHorsesRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA, ViralStructure-Activity RelationshipVero CellsViral Core ProteinsVirionCapsid ProteinsRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA, ViralViral Core ProteinsVP3 protein, African horse sickness virusVP5 protein, African horse sickness virus

Identifiers

PMID22593166
PMCPMC3421665
OpenAlexW1997611511

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.