Evidence map›Paper›PMID 27184852›Full record

ArticleCell reports2016

Mitochondrial H2O2 in Lung Antigen-Presenting Cells Blocks NF-κB Activation to Prevent Unwarranted Immune Activation.

Anupriya Khare, Mahesh Raundhal, Krishnendu Chakraborty, Sudipta Das, Catherine Corey, Christelle K Kamga, Kelly Quesnelle, Claudette St Croix, Simon C Watkins, Christina Morse and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Multifaceted roles of mitochondria in asthma.Cell biology and toxicology · 2024
    Review
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  6. Mucosal Immunoregulatory Properties ofFrontiers in immunology · 2021
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Stat5 Is Required for CD103Journal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  12. Article
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

16 authors at 3 institutions in 1 country.

Anupriya KhareDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Mahesh RaundhalDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Krishnendu ChakrabortyDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Sudipta DasDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Catherine CoreyDepartment of Pharmacology and Chemical Biology, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Christelle K KamgaDepartment of Pharmacology and Chemical Biology, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Kelly QuesnelleDepartment of Biomedical Sciences, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Claudette St CroixDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Simon C WatkinsDepartment of Cell Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Christina MorseDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Timothy B OrissDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Rachael HuffDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Rachel HannumDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA.
Prabir RayDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA; Department of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Sruti ShivaDepartment of Pharmacology and Chemical Biology, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA; Vascular Medical Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA; Center for Metabolism and Mitochondrial Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Anuradha RayDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Western Michigan University Homer Stryker School of Medicine, Kalamazoo, MI 49008, USA; Department of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA. Electronic address: raya@pitt.edu.
Western Michigan University · USStryker (United States) · USUniversity of Pittsburgh · US

Funding

Regulation of Cardiolin Byosynthesis in Epithelial InjuryP01HL114453 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MALLAMPALLI, RAMA K · 2014 to 2023
$21.3M
Project 2 Impact of Innate and Adaptive Immunity At the Airway Epithelium in Severe AsthmaP01AI106684 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Anuradha Ray · 2015 to 2026
$18.9M
MECHANISMS OF ANTIGEN INDUCED TOLERANCE IN THE LUNGR01AI048927 · NIAID · YALE UNIVERSITY · PI RAY, ANURADHA · 2001 to 2020
$8.0M
Translational Pulmonary Vascular BiologyT32HL110849 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Sruti Shiva · 2012 to 2026
$5.0M
Understanding Severe Asthma Using an Experimental ModelR01HL113956 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RAY, ANURADHA, RAY, PRABIR · 2013 to 2021
$3.5M
Understanding Protective Immunoregulatory Mechanisms in the Infant LungR01AI100012 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RAY, PRABIR · 2012 to 2016
$2.6M
Lung Epithelial-Immune Interactions In Respiratory Virus InfectionR01HL122307 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RAY, PRABIR · 2015 to 2018
$1.8M
NHLBI NIH HHS P01 HL114453NHLBI NIH HHS R01 HL113956NHLBI NIH HHS R01 HL122307NHLBI NIH HHS T32 HL110849NIAID NIH HHS P01 AI106684NIAID NIH HHS R01 AI048927NIAID NIH HHS R01 AI100012
6 · The paper itself

Abstract

Inhalation of environmental antigens such as allergens does not always induce inflammation in the respiratory tract. While antigen-presenting cells (APCs), including dendritic cells and macrophages, take up inhaled antigens, the cell-intrinsic molecular mechanisms that prevent an inflammatory response during this process, such as activation of the transcription factor NF-κB, are not well understood. Here, we show that the nuclear receptor PPARγ plays a critical role in blocking NF-κB activation in response to inhaled antigens to preserve immune tolerance. Tolerance induction promoted mitochondrial respiration, generation of H2O2, and suppression of NF-κB activation in WT, but not PPARγ-deficient, APCs. Forced restoration of H2O2 in PPARγ-deficient cells suppressed IκBα degradation and NF-κB activation. Conversely, scavenging reactive oxygen species from mitochondria promoted IκBα degradation with loss of regulatory and promotion of inflammatory T cell responses in vivo. Thus, communication between PPARγ and the mitochondria maintains immune quiescence in the airways.

Indexed as

AnimalsAntigen-Presenting CellsCD11c AntigenCell ProliferationCytokinesDendritic CellsFatty AcidsGene Expression RegulationHydrogen PeroxideImmune ToleranceInflammation MediatorsLungMice, Inbred C57BLMitochondriaNF-kappa BPPAR gammaCD11c AntigenCytokinesFatty AcidsHydrogen PeroxideInflammation MediatorsNF-kappa BPPAR gammaReactive Oxygen Species

Identifiers

PMID27184852
PMCPMC4880515
OpenAlexW2381924987

What OpenQuestion holds

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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.