Evidence map›Paper›PMID 19234215›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

Activation of inflammasomes requires intracellular redistribution of the apoptotic speck-like protein containing a caspase recruitment domain.

Nicole B Bryan, Andrea Dorfleutner, Yon Rojanasakul, Christian Stehlik

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 169 papers.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

169 citing papers in PubMed, 263 citations in OpenAlex.

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  9. Mast Cells Are a Reservoir of NLRP1 in Human Skin.International journal of molecular sciences · 2026
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109 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

4 authors at 2 institutions in 1 country.

Nicole B BryanDivision of Rheumatology, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Andrea Dorfleutner
Yon Rojanasakul
Christian Stehlik
Northwestern University · USWest Virginia University · US

Funding

PYRIN PROTEINS AS REGULATORS OF INNATE IMMUNE PATHWAYSR01GM071723 · NIGMS · WEST VIRGINIA UNIVERSITY · PI STEHLIK, CHRISTIAN · 2007 to 2011
$1.7M
Maturation of IL-1beta and IL-18 in novel macrophage aggresomesR21AI082406 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI STEHLIK, CHRISTIAN · 2009 to 2010
$480k
Viral PYRIN-only proteins as suppressors of the host immune responseR21AI067680 · NIAID · WEST VIRGINIA UNIVERSITY · PI STEHLIK, CHRISTIAN · 2006 to 2007
$361k
Novel Functions of PYRIN proteinsR03AI067806 · NIAID · WEST VIRGINIA UNIVERSITY · PI STEHLIK, CHRISTIAN · 2006 to 2007
$144k
NIAID NIH HHS 1R03AI067806,NIAID NIH HHS 1R21AI067680,NIAID NIH HHS 1R21AI082406NIAID NIH HHS R03 AI067806NIAID NIH HHS R21 AI067680NIAID NIH HHS R21 AI082406NIGMS NIH HHS 1R01GM071723NIGMS NIH HHS R01 GM071723
6 · The paper itself

Abstract

Activation of caspase 1 is essential for the maturation and release of IL-1beta and IL-18 and occurs in multiprotein complexes, referred to as inflammasomes. The apoptosis-associated speck-like protein containing a caspase recruitment domain (ASC) is the essential adaptor protein for recruiting pro-caspase 1 into inflammasomes, and consistently gene ablation of ASC abolishes caspase 1 activation and secretion of IL-1beta and IL-18. However, distribution of endogenous ASC has not yet been examined in detail. In the present study, we demonstrated that ASC localized primarily to the nucleus in resting human monocytes/macrophages. Upon pathogen infection, ASC rapidly redistributed to the cytosol, followed by assembly of perinuclear aggregates, containing several inflammasome components, including caspase 1 and Nod-like receptors. Prevention of ASC cytosolic redistribution completely abolished pathogen-induced inflammasome activity, which affirmed that cytosolic localization of ASC is essential for inflammasome function. Thus, our study characterized a novel mechanism of inflammasome regulation in host defense.

Indexed as

ApoptosisCARD Signaling Adaptor ProteinsCarrier ProteinsCaspase 1Cell LineCell Line, TumorCell NucleusCytoskeletal ProteinsCytosolHL-60 CellsHumansInflammation MediatorsIntracellular FluidMacrophagesMonocytesNLR Family, Pyrin Domain-Containing 3 ProteinCARD Signaling Adaptor ProteinsCarrier ProteinsCaspase 1Cytoskeletal ProteinsInflammation MediatorsNLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanPYCARD protein, human

Identifiers

PMID19234215
PMCPMC2652671
OpenAlexW1743744546

What OpenQuestion holds

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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.