Evidence map›Paper›PMID 24623132›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2014

TNFR1/phox interaction and TNFR1 mitochondrial translocation Thwart silica-induced pulmonary fibrosis.

Fabrizio Fazzi, Joel Njah, Michelangelo Di Giuseppe, Daniel E Winnica, Kristina Go, Ernest Sala, Claudette M St Croix, Simon C Watkins, Vladimir A Tyurin, Donald G Phinney and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. NADPH Oxidase Inhibition in Fibrotic Pathologies.Antioxidants & redox signaling · 2020
    Article
  10. Role of Nephronectin in Pathophysiology of Silicosis.International journal of molecular sciences · 2019
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. MCPIP1 Regulates Alveolar Macrophage Apoptosis and Pulmonary Fibroblast Activation After in vitro Exposure to Silica.Toxicological sciences : an official journal of the Society of Toxicology · 2016
    Article
  19. Article
  20. 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

14 authors at 2 institutions in 1 country.

Fabrizio FazziDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, PA 15219;
Joel Njah
Michelangelo Di Giuseppe
Daniel E Winnica
Kristina Go
Ernest Sala
Claudette M St Croix
Simon C Watkins
Vladimir A Tyurin
Donald G Phinney
Cheryl L Fattman
George D Leikauf
Valerian E Kagan
Luis A Ortiz
University of Pittsburgh · USScripps Research Institute · US

Funding

Improving our mechanistic understanding of Electronic-cigarette, or vaping, product use-associated lung injuryU01ES015675 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEIKAUF, GEORGE DOUGLAS · 2006 to 2020
$8.9M
Fluorescent Biosensors for Networks and PathwaysU54GM103529 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI WAGGONER, ALAN S. · 2012 to 2013
$6.3M
RV/PA Recoupling by Bone Marrow Derived Mesenchymal Stem CellsR01HL114795 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ORTIZ, LUIS ALBERTO · 2012 to 2016
$3.4M
TNF-alpha Signaling in Silica-Induced Lung FibrosisR01ES010859 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ORTIZ, LUIS ALBERTO · 2002 to 2012
$3.3M
Mesenchymal stem cell secretome in lung fibrosis: mitochondria and RNA shuttleR01HL110344 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ORTIZ, LUIS ALBERTO · 2013 to 2016
$1.6M
Role of Metalloproteinases in Mucin Overproduction in COPDR01HL085655 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEIKAUF, GEORGE DOUGLAS · 2008 to 2011
$1.4M
Mesenchymal Stem Cells In The Treatment of Lung FibrosisR01HL071953 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ORTIZ, LUIS ALBERTO · 2005 to 2008
$1.3M
NHLBI NIH HHS HL085655NHLBI NIH HHS R01 HL071953NHLBI NIH HHS R01 HL085655NHLBI NIH HHS R01 HL110344NHLBI NIH HHS R01 HL114795NIEHS NIH HHS ES015675NIEHS NIH HHS ES10859NIEHS NIH HHS R01 ES010859NIEHS NIH HHS U01 ES015675NIGMS NIH HHS U54 GM103529
6 · The paper itself

Abstract

Macrophages play a fundamental role in innate immunity and the pathogenesis of silicosis. Phagocytosis of silica particles is associated with the generation of reactive oxygen species (ROS), secretion of cytokines, such as TNF, and cell death that contribute to silica-induced lung disease. In macrophages, ROS production is executed primarily by activation of the NADPH oxidase (Phox) and by generation of mitochondrial ROS (mtROS); however, the relative contribution is unclear, and the effects on macrophage function and fate are unknown. In this study, we used primary human and mouse macrophages (C57BL/6, BALB/c, and p47(phox-/-)) and macrophage cell lines (RAW 264.7 and IC21) to investigate the contribution of Phox and mtROS to silica-induced lung injury. We demonstrate that reduced p47(phox) expression in IC21 macrophages is linked to enhanced mtROS generation, cardiolipin oxidation, and accumulation of cardiolipin hydrolysis products, culminating in cell death. mtROS production is also observed in p47(phox-/-) macrophages, and p47(phox-/-) mice exhibit increased inflammation and fibrosis in the lung following silica exposure. Silica induces interaction between TNFR1 and Phox in RAW 264.7 macrophages. Moreover, TNFR1 expression in mitochondria decreased mtROS production and increased RAW 264.7 macrophage survival to silica. These results identify TNFR1/Phox interaction as a key event in the pathogenesis of silicosis that prevents mtROS formation and reduces macrophage apoptosis.

Indexed as

AnimalsCell DeathCell LineDisease Models, AnimalFemaleGene Expression RegulationLung InjuryMacrophagesMiceMice, KnockoutMitochondriaNADPH OxidasesProtein BindingProtein TransportReactive Oxygen SpeciesReceptors, Tumor Necrosis Factor, Type INADPH Oxidasesneutrophil cytosolic factor 1Reactive Oxygen SpeciesReceptors, Tumor Necrosis Factor, Type ISilicon Dioxide

Identifiers

PMID24623132
PMCPMC3977215
OpenAlexW1700403216

What OpenQuestion holds

Textmetadata
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.