Evidence map›Paper›PMID 24847325›Full record

ArticleFrontiers in immunology2014

Regulatory T Cells Diminish HIV Infection in Dendritic Cells - Conventional CD4(+) T Cell Clusters.

Maria E Moreno-Fernandez, Jara J Joedicke, Claire A Chougnet

Abstract read
In one paragraph

Article in Frontiers in immunology, 2014. 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
–field-weighted citation impact
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.

  1. Review
  2. Review
  3. The dark side of Tregs during aging.Frontiers in immunology · 2022
    Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
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  11. 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

3 authors.

Maria E Moreno-FernandezDivision of Immunobiology, Department of Pediatrics, Cincinnati Children's Hospital Research Foundation , Cincinnati, OH , USA ; Immunology Graduate Program, College of Medicine, University of Cincinnati , Cincinnati, OH , USA.
Jara J JoedickeInstitute for Virology, University Hospital Essen, University Duisburg-Essen , Essen , Germany.
Claire A ChougnetDivision of Immunobiology, Department of Pediatrics, Cincinnati Children's Hospital Research Foundation , Cincinnati, OH , USA.

Funding

ROLE OF ANGPTL4, AN ANGIOGENIC MEDIATOR, IN ARTHRITISP30AR047363 · NIAMS · CINCINNATI CHILDRENS HOSP MED CTR · PI FLICK, MATTHEW J. · 2001 to 2015
$9.2M
Cincinnati Center for Excellence in Molecular HematologyP30DK090971 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI ZHENG, YI · 2010 to 2015
$4.0M
Role of Regulatory T Cells in HIV InfectionR01AI068524 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI CHOUGNET, CLAIRE A. · 2006 to 2010
$1.8M
NIAID NIH HHS R01 AI068524NIAMS NIH HHS P30 AR047363NIDDK NIH HHS P30 DK090971
6 · The paper itself

Abstract

Formation of immunological synapses (IS) between dendritic cells (DCs) and conventional CD4(+) T cells (Tcon) is critical for productive immune responses. However, when DCs are HIV-infected such synapses are critical to establish HIV infection. As regulatory T cells (Treg) control DC-Tcon interactions, we inquired whether Treg might interfere with DC to Tcon HIV infection. We developed a model, using monocyte-derived DC infected with R5-HIV, and cultured with Tcon in the presence or absence of autologous Treg, using the physiological ratio of 1 Treg for 10 Tcon. Cultures containing Treg significantly decreased HIV infection in DC:T cell clusters. Notably, Treg appear to have an effect on the quality of the IS, as Treg decreased actin polymerization and DC maturation. Importantly, Treg decreased the trafficking of HIV punctate to the IS. Further, CD152 and cyclic adenosine monophosphate were critical Treg effector molecules, as their individual or simultaneous blockade abolished Treg activity, however no additive effect was found. Together, these data suggest that Treg can reduce HIV dissemination, which may be beneficial to the host in the early stages of infection.

Indexed as

actin cytoskeletonCTLA-4cyclic AMPdendritic cellsHIV-1regulatory T cells

Identifiers

PMID24847325
PMCPMC4021135

What OpenQuestion holds

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Registered trials

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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.