Evidence map›Paper›PMID 23301074›Full record

ArticlePloS one2013

Bioluminescent imaging and histopathologic characterization of WEEV neuroinvasion in outbred CD-1 mice.

Aaron T Phillips, Charles B Stauft, Tawfik A Aboellail, Ann M Toth, Donald L Jarvis, Ann M Powers, Ken E Olson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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
5.9field-weighted citation impact, top 4% 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, 98 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Unraveling the complexities of neurotropic virus infection and immune evasion.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Infection and Risk of Parkinson's Disease.Journal of Parkinson's disease · 2021
    Review
  15. Immunopathogenesis of alphaviruses.Advances in virus research · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Aaron T PhillipsDepartment of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, Colorado, United States of America. aaron.phillips@colostate.edu
Charles B Stauft
Tawfik A Aboellail
Ann M Toth
Donald L Jarvis
Ann M Powers
Ken E Olson
Colorado State University · USUniversity of Wyoming · USCenters for Disease Control and Prevention · US

Funding

Vascular stabilization as a broad theraprutic platform for biodefenseU54AI065357 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI GEISS, BRIAN · 2005 to 2013
$77.5M
SINDBIS VIRUS DETERMINANTS OF INFECTION IN MOSQUITOSR01AI046435 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI OLSON, KENNETH E · 2000 to 2012
$3.0M
NIAID NIH HHS AI065357NIAID NIH HHS R01 AI046435NIAID NIH HHS R01 AI46435NIAID NIH HHS U54 AI065357
6 · The paper itself

Abstract

Western equine encephalitis virus (WEEV; Alphavirus) is a mosquito-borne virus that can cause severe encephalitis in humans and equids. Previous studies have shown that intranasal infection of outbred CD-1 mice with the WEEV McMillan (McM) strain result in high mortality within 4 days of infection. Here in vivo and ex vivo bioluminescence (BLM) imaging was applied on mice intranasally infected with a recombinant McM virus expressing firefly luciferase (FLUC) to track viral neuroinvasion by FLUC detection and determine any correlation between BLM and viral titer. Immunological markers of disease (MCP-1 and IP-10) were measured and compared to wild type virus infection. Histopathology was guided by corresponding BLM images, and showed that neuroinvasion occurred primarily through cranial nerves, mainly in the olfactory tract. Olfactory bulb neurons were initially infected with subsequent spread of the infection into different regions of the brain. WEEV distribution was confirmed by immunohistochemistry as having marked neuronal infection but very few infected glial cells. Axons displayed infection patterns consistent with viral dissemination along the neuronal axis. The trigeminal nerve served as an additional route of neuroinvasion showing significant FLUC expression within the brainstem. The recombinant virus WEEV.McM.FLUC had attenuated replication kinetics and induced a weaker immunological response than WEEV.McM but produced comparable pathologies. Immunohistochemistry staining for FLUC and WEEV antigen showed that transgene expression was present in all areas of the CNS where virus was observed. BLM provides a quantifiable measure of alphaviral neural disease progression and a method for evaluating antiviral strategies.

Indexed as

AnimalsAntiviral AgentsBrainCytokinesDisease Models, AnimalEncephalitis Virus, Western EquineEncephalomyelitis, EquineGenes, ReporterImmunohistochemistryLuciferasesLuminescent MeasurementsMiceNeurogliaNeuronsOlfactory BulbTime FactorsAntiviral AgentsCytokinesLuciferases

Identifiers

PMID23301074
PMCPMC3534643
OpenAlexW1979467047

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.