Evidence map›Paper›PMID 22558449›Full record

ArticlePloS one2012

MFG-E8 released by apoptotic endothelial cells triggers anti-inflammatory macrophage reprogramming.

Marie-Joëlle Brissette, Stéphanie Lepage, Anne-Sophie Lamonde, Isabelle Sirois, Jessika Groleau, Louis-Philippe Laurin, Jean-François Cailhier

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Dermal fibroblast phagocytosis of apoptotic cells: A novel pathway for wound resolution.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  19. Cancer Stem Cells: Emerging Key Players in Immune Evasion of Cancers.Frontiers in cell and developmental biology · 2021
    Review
  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

7 authors.

Marie-Joëlle BrissetteCentre de Recherche du Centre hospitalier de l'Université de Montréal (CRCHUM), Université de Montréal, Montreal, Quebec, Canada.
Stéphanie Lepage
Anne-Sophie Lamonde
Isabelle Sirois
Jessika Groleau
Louis-Philippe Laurin
Jean-François Cailhier

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apoptotic endothelial cells are an important component of the "response to injury" process. Several atherosclerosis risk factors such as hyperglycemia and oxidized low-density lipoproteins, and immune injuries, such as antibodies and complement, induce endothelial cell apoptosis. While endothelial cell apoptosis is known to affect neighboring vascular wall cell biology, its consequences on macrophage reprogramming are ill defined. In this study, we report that apoptosis of human and mouse endothelial cells triggers the release of milk fat globule-epidermal growth factor 8 (MFG-E8) and reprograms macrophages into an anti-inflammatory cells. We demonstrated that MFG-E8 is released by apoptotic endothelial cells in a caspase-3-dependent manner. When macrophages were exposed to conditioned media from serum-starved apoptotic endothelial cells, they adopt a high anti-inflammatory, low pro-inflammatory cytokine/chemokine secreting phenotype that is lost if MFG-E8 is absent from the media. Macrophage treatment with recombinant MFG-E8 recapitulates the effect of conditioned media. Finally, we showed that MFG-E8-mediated reprogramming of macrophages occurs through increased phosphorylation of signal transducer and activator of transcription-3 (STAT-3). Taken together, our study suggests a key role of MFG-E8 release from apoptotic endothelial cells in macrophage reprogramming and demonstrates the importance of the apoptotic microenvironment in anti-inflammatory macrophage responses.

Indexed as

ApoptosisAnimalsAntigens, SurfaceCaspase 3Culture Media, ConditionedEndothelial CellsEnzyme ActivationHumansHuman Umbilical Vein Endothelial CellsInflammationMacrophagesMiceMilk ProteinsSignal TransductionSTAT3 Transcription FactorAntigens, SurfaceCaspase 3Culture Media, ConditionedMfge8 protein, mouseMilk ProteinsSTAT3 Transcription Factor

Identifiers

PMID22558449
PMCPMC3340380

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.