Evidence map›Paper›PMID 22607801›Full record

ArticleCell host & microbe2012

Emergence of distinct multiarmed immunoregulatory antigen-presenting cells during persistent viral infection.

Elizabeth B Wilson, Yoko Kidani, Heidi Elsaesser, Jennifer Barnard, Laura Raff, Christopher L Karp, Steven Bensinger, David G Brooks

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

39 citing papers in PubMed, 62 citations in OpenAlex.

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  14. CD8Seminars in immunopathology · 2019
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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

8 authors at 2 institutions in 1 country.

Elizabeth B WilsonDepartment of Microbiology, University of California, Los Angeles, CA 90095, USA.
Yoko Kidani
Heidi Elsaesser
Jennifer Barnard
Laura Raff
Christopher L Karp
Steven Bensinger
David G Brooks
University of California, Los Angeles · USCincinnati Children's Hospital Medical Center · US

Funding

Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MITSUYASU, RONALD T. · 1991 to 2018
$39.9M
MULTIDISCIPLINARY TRAINING IN MICROBIAL PATHOGENESIST32AI007323 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Peter John Bradley · 1988 to 2026
$8.6M
Mechanisms of Viral PersistenceR01AI085043 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BROOKS, DAVID G · 2010 to 2023
$4.5M
Interdisciplinary Training in Virology and Gene TherapyT32AI060567 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WU, TING-TING · 2004 to 2018
$3.4M
Immune Regulation of Viral Persistence and Clearance U01AI082975 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BROOKS, DAVID G · 2009 to 2013
$2.0M
NIAID NIH HHS AI007323NIAID NIH HHS AI060567NIAID NIH HHS AI082975NIAID NIH HHS AI085043NIAID NIH HHS P30 AI028697NIAID NIH HHS R01 AI085043NIAID NIH HHS T32 AI007323NIAID NIH HHS T32 AI060567NIAID NIH HHS U01 AI082975
6 · The paper itself

Abstract

During persistent viral infection, adaptive immune responses are suppressed by immunoregulatory factors, contributing to viral persistence. Although this suppression is mediated by inhibitory factors, the mechanisms by which virus-specific T cells encounter and integrate immunoregulatory signals during persistent infection are unclear. We show that a distinct population of IL-10-expressing immunoregulatory antigen-presenting cells (APCs) is amplified during chronic versus acute lymphocytic choriomeningitis virus (LCMV) infection and suppresses T cell responses. Although acute LCMV infection induces the expansion of immunoregulatory APCs, they subsequently decline. However, during persistent LCMV infection, immunoregulatory APCs are amplified and parallel the viral replication kinetics. Further characterization demonstrates that immunoregulatory APCs are molecularly and metabolically distinct, and exhibit increased expression of T cell-interacting molecules and negative regulatory factors that suppress T cell responses. Thus, immunoregulatory APCs are amplified during viral persistence and deliver inhibitory signals that suppress antiviral T cell immunity and likely contribute to persistent infection.

Indexed as

Immune ToleranceAnimalsAntigen-Presenting CellsArenaviridae InfectionsChronic DiseaseDisease Models, AnimalGene Expression ProfilingInterleukin-10Lymphocytic choriomeningitis virusMiceMice, Inbred C57BLT-LymphocytesInterleukin-10

Identifiers

PMID22607801
PMCPMC3359873
OpenAlexW2092412181

What OpenQuestion holds

Textmetadata
LicenceTDM
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.