Evidence map›Paper›PMID 17707875›Full record

ArticleVirology2007

Venezuelan equine encephalitis virus infection of mosquito cells requires acidification as well as mosquito homologs of the endocytic proteins Rab5 and Rab7.

Tonya M Colpitts, Andrew C Moore, Andrey A Kolokoltsov, Robert A Davey

Open access · greenAbstract read
In one paragraph

Article in Virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

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  17. Mechanisms by which ambient humidity may affect viruses in aerosols.Applied and environmental microbiology · 2012
    Review
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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.

Tonya M ColpittsDepartment of Microbiology and Immunology, Center for Emerging Infectious Diseases, University of Texas Medical Branch, 301 University Blvd., Galveston, TX, USA.
Andrew C Moore
Andrey A Kolokoltsov
Robert A Davey
The University of Texas Medical Branch at Galveston · US

Funding

WRCE Nonhuman Primate CoreU54AI057156 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 2003 to 2013
$102.6M
PRODUCTION AND SHARING OF ENRLICHIAL RESEARCH REAGENTSR01AI031431 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 1991 to 2010
$3.7M
Receptor Trafficking in Entry of Murine Leukemia VirusesR01AI063513 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI DAVEY, ROBERT A · 2006 to 2011
$1.5M
NIAID NIH HHS 5R01AI063513-02NIAID NIH HHS R01 AI031431NIAID NIH HHS R01 AI063513NIAID NIH HHS U54 AI057156
6 · The paper itself

Abstract

Venezuelan equine encephalitis virus (VEEV) is a New World alphavirus that can cause fatal encephalitis in humans. It remains a naturally emerging disease as well as a highly developed biological weapon. VEEV is transmitted to humans in nature by mosquito vectors. Little is known about VEEV entry, especially in mosquito cells. Here, a novel luciferase-based virus entry assay is used to show that the entry of VEEV into mosquito cells requires acidification. Furthermore, mosquito homologs of key human proteins (Rab5 and Rab7) involved in endocytosis were isolated and characterized. Rab5 is found on early endosomes and Rab7 on late endosomes and both are important for VEEV entry in mammalian cells. Each was shown to have analogous function in mosquito cells to that seen in mammalian cells. The wild-type, dominant negative and constitutively active mutants were then used to demonstrate that VEEV requires passage through early and late endosomes before infection can take place. This work indicates that the infection mechanism in mosquitoes and mammals is through a common and ancient evolutionarily conserved pathway.

Indexed as

Virus InternalizationAmino Acid SequenceAnimalsCell LineCulicidaeEncephalitis Virus, Venezuelan EquineEndosomesGenes, ReporterHumansLuciferasesMicroscopy, ConfocalMolecular Sequence Datarab5 GTP-Binding Proteinsrab7 GTP-Binding Proteinsrab GTP-Binding ProteinsSequence AlignmentLuciferasesrab5 GTP-Binding Proteinsrab7 GTP-Binding Proteinsrab7 GTP-binding proteins, humanrab GTP-Binding Proteins

Identifiers

PMID17707875
PMCPMC2464296
OpenAlexW2008937064

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.