Evidence map›Paper›PMID 23674617›Full record

ArticleMolecular & cellular proteomics : MCP2013

Quantitative proteomics reveals the induction of mitophagy in tumor necrosis factor-α-activated (TNFα) macrophages.

Christina Bell, Luc English, Jonathan Boulais, Magali Chemali, Olivier Caron-Lizotte, Michel Desjardins, Pierre Thibault

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  8. The role of mitochondria in rheumatic diseases.Nature reviews. Rheumatology · 2022
    Review
  9. Article
  10. Mitochondrial Proteins as Source of Cancer Neoantigens.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Article
  13. Proteome Profiling of PMJ2-R and Primary Peritoneal Macrophages.International journal of molecular sciences · 2021
    Article
  14. Review
  15. Article
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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

7 authors at 2 institutions in 1 country.

Christina BellInstitute for Research in Immunology and Cancer, Université de Montréal, P.O. Box 6128, Station Centre-ville, Montréal, Québec, Canada H3C 3J7.
Luc English
Jonathan Boulais
Magali Chemali
Olivier Caron-Lizotte
Michel Desjardins
Pierre Thibault
Université de Montréal · CAInstitute for Research in Immunology and Cancer · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macrophages play an important role in innate and adaptive immunity as professional phagocytes capable of internalizing and degrading pathogens to derive antigens for presentation to T cells. They also produce pro-inflammatory cytokines such as tumor necrosis factor alpha (TNF-α) that mediate local and systemic responses and direct the development of adaptive immunity. The present work describes the use of label-free quantitative proteomics to profile the dynamic changes of proteins from resting and TNF-α-activated mouse macrophages. These analyses revealed that TNF-α activation of macrophages led to the down-regulation of mitochondrial proteins and the differential regulation of several proteins involved in vesicle trafficking and immune response. Importantly, we found that the down-regulation of mitochondria proteins occurred through mitophagy and was specific to TNF-α, as other cytokines such as IL-1β and IFN-γ had no effect on mitochondria degradation. Furthermore, using a novel antigen presentation system, we observed that the induction of mitophagy by TNF-α enabled the processing and presentation of mitochondrial antigens at the cell surface by MHC class I molecules. These findings highlight an unsuspected role of TNF-α in mitophagy and expanded our understanding of the mechanisms responsible for MHC presentation of self-antigens.

Indexed as

AnimalsAntigen PresentationAntigensAutophagyCell LineComputational BiologyDown-RegulationHistocompatibility Antigens Class IMacrophage ActivationMacrophagesMembrane ProteinsMiceMitochondriaMitochondrial ProteinsMitophagyPhospholipases A2, CytosolicAntigensHistocompatibility Antigens Class IMembrane ProteinsMitochondrial ProteinsPhospholipases A2, CytosolicProteomeTumor Necrosis Factor-alpha

Identifiers

PMID23674617
PMCPMC3769319
OpenAlexW2151446023

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.