Evidence map›Paper›PMID 24613988›Full record

ArticlePloS one2014

Direct infection of dendritic cells during chronic viral infection suppresses antiviral T cell proliferation and induces IL-10 expression in CD4 T cells.

Carmen Baca Jones, Christophe Filippi, Sowbarnika Sachithanantham, Teresa Rodriguez-Calvo, Katrin Ehrhardt, Matthias von Herrath

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
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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

6 authors.

Carmen Baca JonesType 1 Diabetes Center, Developmental Immunology, La Jolla Institute for Allergy and Immunology, La Jolla, California, United States of America.
Christophe FilippiType 1 Diabetes Center, Developmental Immunology, La Jolla Institute for Allergy and Immunology, La Jolla, California, United States of America.
Sowbarnika SachithananthamType 1 Diabetes Center, Developmental Immunology, La Jolla Institute for Allergy and Immunology, La Jolla, California, United States of America.
Teresa Rodriguez-CalvoType 1 Diabetes Center, Developmental Immunology, La Jolla Institute for Allergy and Immunology, La Jolla, California, United States of America.
Katrin EhrhardtType 1 Diabetes Center, Developmental Immunology, La Jolla Institute for Allergy and Immunology, La Jolla, California, United States of America.
Matthias von HerrathType 1 Diabetes Center, Developmental Immunology, La Jolla Institute for Allergy and Immunology, La Jolla, California, United States of America.

Funding

Treg stability in viral infection and autoimmunityP01AI089624 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI PETERS, BJOERN · 2010 to 2014
$10.1M
How IL-10R blockade can resolve persistent viral infectionsR01AI068818 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI VON HERRATH, MATTHIAS G. · 2007 to 2010
$1.9M
FACSAria II Cell SorterS10RR027366 · NCRR · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI CROFT, MICHAEL · 2011 to 2011
$514k
NIAID NIH HHS 3R01AI068818-03S1NIAID NIH HHS P01 AI089624NIAID NIH HHS R01 AI068818NIAID NIH HHS R01AI068818
6 · The paper itself

Abstract

Elevated levels of systemic IL-10 have been associated with several chronic viral infections, including HCV, EBV, HCMV and LCMV. In the chronic LCMV infection model, both elevated IL-10 and enhanced infection of dendritic cells (DCs) are important for viral persistence. This report highlights the relationship between enhanced viral tropism for DCs and the induction of IL-10 in CD4 T cells, which we identify as the most frequent IL-10-expressing cell type in chronic LCMV infection. Here we report that infected CD8αneg DCs express elevated IL-10, induce IL-10 expression in LCMV specific CD4 T cells, and suppress LCMV-specific T cell proliferation. DCs exposed in vivo to persistent LCMV retain the capacity to stimulate CD4 T cell proliferation but induce IL-10 production by both polyclonal and LCMV-specific CD4 T cells. Our study delineates the unique effects of direct infection versus viral exposure on DCs. Collectively these data point to enhanced infection of DCs as a key trigger of the IL-10 induction cascade resulting in maintenance of elevated IL-10 expression in CD4 T cells and inhibition of LCMV-specific CD4 and CD8 T cell proliferation.

Indexed as

AnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell ProliferationChronic DiseaseClone CellsDendritic CellsInterleukin-10Lymphocyte ActivationLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMiceSpleenInterleukin-10

Identifiers

PMID24613988
PMCPMC3948950

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.