Evidence map›Paper›PMID 20126379›Full record

ArticlePLoS biology2010

Regulatory T cells and human myeloid dendritic cells promote tolerance via programmed death ligand-1.

Shoba Amarnath, Carliann M Costanzo, Jacopo Mariotti, Jessica L Ullman, William G Telford, Veena Kapoor, James L Riley, Bruce L Levine, Carl H June, Timothy Fong and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 2 syntheses or guidelines pooled it, 93 citations in OpenAlex.

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  20. Future prospects for CD8Immunological reviews · 2019
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3 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Shoba AmarnathExperimental Transplantation and Immunology Branch, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA. samarnath@mail.nih.gov
Carliann M Costanzo
Jacopo Mariotti
Jessica L Ullman
William G Telford
Veena Kapoor
James L Riley
Bruce L Levine
Carl H June
Timothy Fong
Noel L Warner
Daniel H Fowler
National Institutes of Health · USCancer Research Institute · USBD Biosciences (United States) · USNational Cancer Institute · US

Funding

Understanding T Cell Rapamycin ResistanceZIABC011220 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI FOWLER, DANIEL · 2009 to 2017
$3.1M
Restoring HIV-1 Specific T cell ImmunityR01CA147795 · NCI · UNIVERSITY OF PENNSYLVANIA · PI RILEY, JAMES L. · 2010 to 2014
$1.8M
Culture systems to propogate human T cell subsetsR01CA105216 · NCI · UNIVERSITY OF PENNSYLVANIA · PI JUNE, CARL H. · 2004 to 2008
$1.5M
Intramural NIH HHSNCI NIH HHS R01 CA105216NCI NIH HHS R01 CA147795
6 · The paper itself

Abstract

Immunotherapy using regulatory T cells (Treg) has been proposed, yet cellular and molecular mechanisms of human Tregs remain incompletely characterized. Here, we demonstrate that human Tregs promote the generation of myeloid dendritic cells (DC) with reduced capacity to stimulate effector T cell responses. In a model of xenogeneic graft-versus-host disease (GVHD), allogeneic human DC conditioned with Tregs suppressed human T cell activation and completely abrogated posttransplant lethality. Tregs induced programmed death ligand-1 (PD-L1) expression on Treg-conditioned DC; subsequently, Treg-conditioned DC induced PD-L1 expression in vivo on effector T cells. PD-L1 blockade reversed Treg-conditioned DC function in vitro and in vivo, thereby demonstrating that human Tregs can promote immune suppression via DC modulation through PD-L1 up-regulation. This identification of a human Treg downstream cellular effector (DC) and molecular mechanism (PD-L1) will facilitate the rational design of clinical trials to modulate alloreactivity.

Indexed as

AnimalsAntigens, CDB7-H1 AntigenCells, CulturedDendritic CellsFemaleFlow CytometryGraft vs Host DiseaseHumansImmune ToleranceLymphocyte ActivationMiceSignal TransductionT-Lymphocytes, RegulatoryAntigens, CDB7-H1 AntigenCD274 protein, human

Identifiers

PMID20126379
PMCPMC2814822
OpenAlexW1982054050

What OpenQuestion holds

Textmetadata
LicenceCC0
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.