Evidence map›Paper›PMID 23454767›Full record

ArticleThe Journal of clinical investigation2013

MFGE8 inhibits inflammasome-induced IL-1β production and limits postischemic cerebral injury.

Nicolas Deroide, Xuan Li, Dominique Lerouet, Emily Van Vré, Lauren Baker, James Harrison, Marine Poittevin, Leanne Masters, Lina Nih, Isabelle Margaill and 6 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% 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

87 citing papers in PubMed, 2 syntheses or guidelines pooled it, 138 citations in OpenAlex.

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27 more citing papers are in PubMed but not listed here.

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 6 institutions in 4 countries.

Nicolas DeroideDivision of Cardiovascular Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom.
Xuan Li
Dominique Lerouet
Emily Van Vré
Lauren Baker
James Harrison
Marine Poittevin
Leanne Masters
Lina Nih
Isabelle Margaill
Yoichiro Iwakura
Bernhard Ryffel
Marc Pocard
Alain Tedgui
Nathalie Kubis
Ziad Mallat
University of Cambridge · GBInstitut National de Recherche en Santé Publique · MLParis Cardiovascular Research Center · FRPharmac · NZAddenbrooke's Hospital · GBUniversité d'Orléans · FR

Funding

British Heart Foundation RG/10/001/27643
6 · The paper itself

Abstract

Milk fat globule-EGF 8 (MFGE8) plays important, nonredundant roles in several biological processes, including apoptotic cell clearance, angiogenesis, and adaptive immunity. Several recent studies have reported a potential role for MFGE8 in regulation of the innate immune response; however, the precise mechanisms underlying this role are poorly understood. Here, we show that MFGE8 is an endogenous inhibitor of inflammasome-induced IL-1β production. MFGE8 inhibited necrotic cell-induced and ATP-dependent IL-1β production by macrophages through mediation of integrin β(3) and P2X7 receptor interactions in primed cells. Itgb3 deficiency in macrophages abrogated the inhibitory effect of MFGE8 on ATP-induced IL-1β production. In a setting of postischemic cerebral injury in mice, MFGE8 deficiency was associated with enhanced IL-1β production and larger infarct size; the latter was abolished after treatment with IL-1 receptor antagonist. MFGE8 supplementation significantly dampened caspase-1 activation and IL-1β production and reduced infarct size in wild-type mice, but did not limit cerebral necrosis in Il1b-, Itgb3-, or P2rx7-deficient animals. In conclusion, we demonstrated that MFGE8 regulates innate immunity through inhibition of inflammasome-induced IL-1β production.

Indexed as

Adenosine TriphosphateAnimalsAntigens, SurfaceCaspase 1Cells, CulturedImmunity, InnateInfarction, Middle Cerebral ArteryInflammasomesIntegrin beta3Interleukin-1betaLipopolysaccharidesMacrophagesMiceMice, Inbred C57BLMice, KnockoutMilk ProteinsAdenosine TriphosphateAntigens, SurfaceCaspase 1InflammasomesIntegrin beta3Interleukin-1betaLipopolysaccharidesMfge8 protein, mouseMilk ProteinsP2rx7 protein, mouseReceptors, Purinergic P2X7

Identifiers

PMID23454767
PMCPMC3582131
OpenAlexW2071053383

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.