Evidence map›Paper›PMID 20701942›Full record

ArticleVirology2010

Structure of a Venezuelan equine encephalitis virus assembly intermediate isolated from infected cells.

Kristen Lamb, G L Lokesh, Michael Sherman, Stanley Watowich

Abstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 22 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

4 authors at 1 institution in 1 country.

Kristen LambDepartment of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX 77555-0647, USA.
G L Lokesh
Michael Sherman
Stanley Watowich
The University of Texas Medical Branch at Galveston · US

Funding

Elucidating the Mechanism of Novel Dengue AntiviralsR21AI066160 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI WATOWICH, STANLEY J · 2007 to 2009
$597k
NIAID NIH HHS AI066160NIAID NIH HHS R21 AI066160
6 · The paper itself

Abstract

Venezuelan equine encephalitis virus (VEEV) is a prototypical enveloped ssRNA virus of the family Togaviridae. To better understand alphavirus assembly, we analyzed newly formed nucleocapsid particles (termed pre-viral nucleocapsids) isolated from infected cells. These particles were intermediates along the virus assembly pathway, and ultimately bind membrane-associated viral glycoproteins to bud as mature infectious virus. Purified pre-viral nucleocapsids were spherical with a unimodal diameter distribution. The structure of one class of pre-viral nucleocapsids was determined with single particle reconstruction of cryo-electron microscopy images. These studies showed that pre-viral nucleocapsids assembled into an icosahedral structure with a capsid stoichiometry similar to the mature nucleocapsid. However, the individual capsomers were organized significantly differently within the pre-viral and mature nucleocapsids. The pre-viral nucleocapsid structure implies that nucleocapsids are highly plastic and undergo glycoprotein and/or lipid-driven rearrangements during virus self-assembly. This mechanism of self-assembly may be general for other enveloped viruses.

Indexed as

Virus AssemblyAlphavirusAnimalsCricetinaeEncephalitis Virus, Venezuelan EquineEncephalomyelitis, Venezuelan EquineHumansModels, MolecularNucleocapsid

Identifiers

PMID20701942
PMCPMC2939143
OpenAlexW2092893389

What OpenQuestion holds

Textmetadata
LicenceTDM
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.