Evidence map›Paper›PMID 22077221›Full record

ArticleFEMS immunology and medical microbiology2011

Vγ4+ T cells regulate host immune response to West Nile virus infection.

Thomas Welte, Judith Aronson, Bin Gong, Aparna Rachamallu, Nicole Mendell, Robert Tesh, Slobodan Paessler, Willi K Born, Rebecca L O'Brien, Tian Wang

Open access · bronzeAbstract read
In one paragraph

Article in FEMS immunology and medical microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. The immune system in neurological diseases: What innate-like T cells have to say.The Journal of allergy and clinical immunology · 2024
    Review
  9. Article
  10. Oral Supplementation with AHCCPathogens (Basel, Switzerland) · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  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

10 authors at 2 institutions in 1 country.

Thomas WelteDepartment of Microbiology & Immunology, The University of Texas Medical Branch, Galveston, TX 77555-0609, USA.
Judith Aronson
Bin Gong
Aparna Rachamallu
Nicole Mendell
Robert Tesh
Slobodan Paessler
Willi K Born
Rebecca L O'Brien
Tian Wang
The University of Texas Medical Branch at Galveston · USUniversity of Colorado Denver · US

Funding

Gammadelta T cell Regulation of Adaptive Immunity in West Nile Virus InfectionR01AI072060 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI WANG, TIAN · 2008 to 2012
$1.9M
NIAID NIH HHS AI072060NIAID NIH HHS R01 AI072060
6 · The paper itself

Abstract

The Vγ4(+) cells, a subpopulation of peripheral γδ T cells, are involved in West Nile virus (WNV) pathogenesis, but the underlying mechanism remains unclear. In this study, we found that WNV-infected Vγ4(+) cell-depleted mice had lower viremia and a reduced inflammatory response in the brain. The Vγ4(+) cells produced IL-17 during WNV infection, but blocking IL-17 signaling did not affect host susceptibility to WNV encephalitis. We also noted that there was an enhanced magnitude of protective splenic Vγ1(+) cell expansion in Vγ4(+) cell-depleted mice compared to that in controls during WNV infection. In addition, Vγ4(+) cells of WNV-infected mice had a higher potential for producing TGF-β. The γδ T cells of WNV-infected Vγ4(+) cell-depleted mice had a higher proliferation rate than those of WNV-infected controls upon ex vivo stimulation with anti-CD3, and this difference was diminished in the presence of TGF-β inhibitor. Finally, Vγ4(+) cells of infected mice contributed directly and indirectly to the higher level of IL-10, which is known to play a negative role in immunity against WNV infection. In summary, Vγ4(+) cells suppress Vγ1(+) cell expansion via TGF-β and increase IL-10 level during WNV infection, which together may lead to higher viremia and enhanced brain inflammation.

Indexed as

AnimalsBrainFemaleInterleukin-10Interleukin-17MaleMiceMice, Inbred C57BLReceptors, Antigen, T-Cell, gamma-deltaSpleenT-Lymphocyte SubsetsTransforming Growth Factor betaViremiaWest Nile FeverWest Nile virusInterleukin-10Interleukin-17Receptors, Antigen, T-Cell, gamma-deltaTransforming Growth Factor beta

Identifiers

PMID22077221
PMCPMC3605001
OpenAlexW2098130096

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.