Evidence map›Paper›PMID 21843496›Full record

ArticleThe American journal of pathology2011

A detrimental role for invariant natural killer T cells in the pathogenesis of experimental dengue virus infection.

Joelle Renneson, Rodrigo Guabiraba, Isabelle Maillet, Rafael E Marques, Stoyan Ivanov, Josette Fontaine, Christophe Paget, Valérie Quesniaux, Christelle Faveeuw, Bernhard Ryffel and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. License to Kill: When iNKT Cells Are Granted the Use of Lethal Cytotoxicity.International journal of molecular sciences · 2020
    Review
  2. Observational
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  15. Article
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  18. Dengue in India.The Indian journal of medical research · 2012
    Review
  19. Article
  20. Review
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

12 authors at 2 institutions in 2 countries.

Joelle RennesonInstitut Pasteur de Lille, Center for Infection and Immunity of Lille, Lille, France; Université Lille Nord de France, Lille, France.
Rodrigo Guabiraba
Isabelle Maillet
Rafael E Marques
Stoyan Ivanov
Josette Fontaine
Christophe Paget
Valérie Quesniaux
Christelle Faveeuw
Bernhard Ryffel
Mauro M Teixeira
François Trottein
Centre National de la Recherche Scientifique · FRUniversidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dengue virus (DENV), a member of the mosquito-borne flaviviruses, is a serious public health problem in many tropical countries. We assessed the in vivo physiologic contribution of invariant natural killer T (iNKT) cells, a population of nonconventional lipid-reactive αβ T lymphocytes, to the host response during experimental DENV infection. We used a mouse-adapted DENV serotype 2 strain that causes a disease that resembles severe dengue in humans. On DENV challenge, splenic and hepatic iNKT cells became activated insofar as CD69 and Fas ligand up-regulation and interferon-γ production. C57BL/6 mice deficient in iNKT cells (Jα18(-/-)) were more resistant to lethal infection than were wild-type animals, and the phenotype was reversed by adoptive transfer of iNKT cells to Jα18(-/-) animals. The absence of iNKT cells in Jα18(-/-) mice was associated with decreased systemic and local inflammatory responses, less liver injury, diminished vascular leak syndrome, and reduced activation of natural killer cells and neutrophils. iNKT cell functions were not necessary for control of primary DENV infection, after either natural endogenous activation or exogenous activation with the canonical iNKT cell agonist α-galactosylceramide. Together, these data reveal a novel and critical role for iNKT cells in the pathogenesis of severe experimental dengue disease.

Indexed as

AnimalsBody WeightCytokinesDengueDengue VirusFemaleGalactosylceramidesInflammation MediatorsLymphocyte ActivationMiceMice, Inbred C57BLNatural Killer T-CellsNeutrophil ActivationSurvival AnalysisViral LoadVirus Replicationalpha-galactosylceramideCytokinesGalactosylceramidesInflammation Mediators

Identifiers

PMID21843496
PMCPMC3181339
OpenAlexW1991668266

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.