Evidence map›Paper›PMID 23844079›Full record

ArticlePloS one2013

Dectin-1/TLR2 and NOD2 agonists render dendritic cells susceptible to infection by X4-using HIV-1 and promote cis-infection of CD4(+) T cells.

Sandra C Côté, Audrey Plante, Mélanie R Tardif, Michel J Tremblay

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Nod2: The intestinal gate keeper.PLoS pathogens · 2017
    Review
  8. Article
  9. Article
  10. Article
  11. 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

4 authors at 1 institution in 1 country.

Sandra C CôtéAxe des Maladies Infectieuses et Immunitaires, Centre Hospitalier Universitaire de Québec-Pavillon CHUL, Québec, Canada.
Audrey Plante
Mélanie R Tardif
Michel J Tremblay
Centre hospitalier universitaire de Québec · CA

Funding

Canadian Institutes of Health Research MOP-79542
6 · The paper itself

Abstract

HIV-1 pathogenesis is intimately linked with microbial infections and innate immunity during all stages of the disease. While the impact of microbial-derived products in transmission of R5-using virus to CD4(+) T cells by dendritic cells (DCs) has been addressed before, very limited data are available on the effect of such compounds on DC-mediated dissemination of X4-tropic variant. Here, we provide evidence that treatment of DCs with dectin-1/TLR2 and NOD2 ligands increases cis-infection of autologous CD4(+) T cells by X4-using virus. This phenomenon is most likely associated with an enhanced permissiveness of DCs to productive infection with X4 virus, which is linked to increased surface expression of CXCR4 and the acquisition of a maturation profile by DCs. The ensuing DC maturation enhances susceptibility of CD4(+) T cells to productive infection with HIV-1. This study highlights the crucial role of DCs at different stages of HIV-1 infection and particularly in spreading of viral strains displaying a X4 phenotype.

Indexed as

Bacterial ProteinsCD4-Positive T-LymphocytesCell CommunicationCoculture TechniquesDectin-1Dendritic CellsFlagellinGene ExpressionHIV-1Host-Pathogen InteractionsHumansLectins, C-TypeLipopeptidesLipopolysaccharidesNod2 Signaling Adaptor ProteinPoly I-CBacterial ProteinsCCR5 protein, humanCLEC7A protein, humanCXCR4 protein, humanDectin-1FlagellinLectins, C-TypeLipopeptidesLipopolysaccharidesNOD2 protein, humanNod2 Signaling Adaptor ProteinPam(3)CSK(4) peptidePoly I-CReceptors, CCR5Receptors, CXCR4TLR2 protein, humanToll-Like Receptor 2

Identifiers

PMID23844079
PMCPMC3699635
OpenAlexW2165851949

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.