Evidence map›Paper›PMID 19539968›Full record

ArticleVirology2009

Type I interferon induction is correlated with attenuation of a South American eastern equine encephalitis virus strain in mice.

Christina L Gardner, Jun Yin, Crystal W Burke, William B Klimstra, Kate D Ryman

Open access · greenAbstract read
In one paragraph

Article in Virology, 2009. 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
4.3field-weighted citation impact, top 7% 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, 43 citations in OpenAlex.

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  16. Eastern equine encephalitis in Latin America.The New England journal of medicine · 2013
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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

5 authors at 1 institution in 1 country.

Christina L GardnerDepartment of Microbiology and Immunology and Center for Molecular & Tumor Virology, Louisiana State University Health Sciences Center - Shreveport, 1501 Kings Highway, Shreveport, LA 71130-3932, USA.
Jun Yin
Crystal W Burke
William B Klimstra
Kate D Ryman
Louisiana State University Health Sciences Center Shreveport · US

Funding

WRCE Nonhuman Primate CoreU54AI057156 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 2003 to 2013
$102.6M
A Small Animal Model for Viscerotropic Disease to Improve Yellow Fever VaccineR01AI081886 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLIMSTRA, WILLIAM B · 2011 to 2015
$1.7M
Characterization of alphavirus infection receptorsR21AI072350 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLIMSTRA, WILLIAM B · 2008 to 2009
$403k
Innate immune evasion and/or antagonism by eastern equine encephalitis virusR21AI069158 · NIAID · LOUISIANA STATE UNIV HSC SHREVEPORT · PI RYMAN, KATHERINE D · 2006 to 2007
$393k
NIAID NIH HHS R01 AI081886NIAID NIH HHS R21 AI069158NIAID NIH HHS R21 AI072350NIAID NIH HHS R21AI072350NIAID NIH HHS U54 AI057156
6 · The paper itself

Abstract

North American eastern equine encephalitis virus (NA-EEEV) strains cause high mortality in humans, whereas South American strains (SA-EEEV) are typically avirulent. To clarify mechanisms of SA-EEEV attenuation, we compared mouse-attenuated BeAr436087 SA-EEEV, considered an EEEV vaccine candidate, with mouse-virulent NA-EEEV strain, FL93-939. Although attenuated, BeAr436087 initially replicated more efficiently than FL93-939 in lymphoid and other tissues, inducing systemic IFN-alpha/beta release, whereas FL93-939 induced little. BeAr436087 was more virulent than FL93-939 in IFN-alpha/beta-deficient mice, confirming that type I IFN responses determined attenuation, but the viruses were similarly sensitive to IFN-alpha/beta priming in vitro. Infection with BeAr436087 protected against FL93-939 disease/death, even when given 8 h afterward, suggesting that the environment produced by BeAr436087 infection attenuated FL93-939. We conclude that avoidance of IFN-alpha/beta induction is a major virulence factor for FL93-939. Furthermore, BeAr436087 could be used for vaccination and therapeutic treatment in the event of exposure to NA-EEEV during a bioterrorism attack.

Indexed as

AnimalsEncephalitis Virus, Eastern EquineHumansInterferon-alphaInterferon-betaMiceMice, KnockoutVirulenceInterferon-alphaInterferon-beta

Identifiers

PMID19539968
PMCPMC3404509
OpenAlexW2075715926

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.