Evidence map›Paper›PMID 21731497›Full record

ArticlePLoS genetics2011

Interferon regulatory factor 8 regulates pathways for antigen presentation in myeloid cells and during tuberculosis.

Jean-François Marquis, Oxana Kapoustina, David Langlais, Rebecca Ruddy, Catherine Rosa Dufour, Bae-Hoon Kim, John D MacMicking, Vincent Giguère, Philippe Gros

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 76 citations in OpenAlex.

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  11. Dendritic cells in inborn errors of immunity.Frontiers in immunology · 2023
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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

9 authors at 3 institutions in 2 countries.

Jean-François MarquisDepartment of Biochemistry, McGill University, Montréal, Canada.
Oxana Kapoustina
David Langlais
Rebecca Ruddy
Catherine Rosa Dufour
Bae-Hoon Kim
John D MacMicking
Vincent Giguère
Philippe Gros
McGill University · CAYale University · USMontreal Clinical Research Institute · CA

Funding

Immune control of tuberculosis by IFN-gamma-inducible LRG-47R01AI068041 · NIAID · YALE UNIVERSITY · PI MACMICKING, JOHN DAVID · 2006 to 2021
$5.9M
NRAMP1 IN MACROPHAGE DEFENCES AGAINST INFECTIONSR01AI035237 · NIAID · MCGILL UNIVERSITY · PI GROS, PHILIPPE · 1993 to 2015
$2.3M
NRAMPL AND PHAGOCYTE FUNCTIONR21AI035237 · NIAID · MCGILL UNIVERSITY · PI GROS, PHILIPPE · 2000 to 2000
$166k
NIAID NIH HHS AI035237NIAID NIH HHS R01 AI035237NIAID NIH HHS R01 AI068041NIAID NIH HHS R01 AI068041-01A1NIAID NIH HHS R21 AI035237
6 · The paper itself

Abstract

IRF8 (Interferon Regulatory Factor 8) plays an important role in defenses against intracellular pathogens, including several aspects of myeloid cells function. It is required for ontogeny and maturation of macrophages and dendritic cells, for activation of anti-microbial defenses, and for production of the Th1-polarizing cytokine interleukin-12 (IL-12) in response to interferon gamma (IFNγ) and protection against infection with Mycobacterium tuberculosis. The transcriptional programs and cellular pathways that are regulated by IRF8 in response to IFNγ and that are important for defenses against M. tuberculosis are poorly understood. These were investigated by transcript profiling and chromatin immunoprecipitation on microarrays (ChIP-chip). Studies in primary macrophages identified 368 genes that are regulated by IRF8 in response to IFNγ/CpG and that behave as stably segregating expression signatures (eQTLs) in F2 mice fixed for a wild-type or mutant allele at IRF8. A total of 319 IRF8 binding sites were identified on promoters genome-wide (ChIP-chip) in macrophages treated with IFNγ/CpG, defining a functional G/AGAAnTGAAA motif. An analysis of the genes bearing a functional IRF8 binding site, and showing regulation by IFNγ/CpG in macrophages and/or in M. tuberculosis-infected lungs, revealed a striking enrichment for the pathways of antigen processing and presentation, including multiple structural and enzymatic components of the Class I and Class II MHC (major histocompatibility complex) antigen presentation machinery. Also significantly enriched as IRF8 targets are the group of endomembrane- and phagosome-associated small GTPases of the IRG (immunity-related GTPases) and GBP (guanylate binding proteins) families. These results identify IRF8 as a key regulator of early response pathways in myeloid cells, including phagosome maturation, antigen processing, and antigen presentation by myeloid cells.

Indexed as

Antigen PresentationAllelesAnimalsBinding SitesBlotting, WesternCell LineChromatin ImmunoprecipitationDendritic CellsFemaleGene Expression ProfilingGene Expression RegulationGenotypeInterferon-gammaInterferon Regulatory Factor-8Interferon Regulatory FactorsLungInterferon-gammaInterferon Regulatory Factor-8Interferon Regulatory Factors

Identifiers

PMID21731497
PMCPMC3121741
OpenAlexW2005042248

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.