Evidence map›Paper›PMID 22945633›Full record

ReviewThe Journal of clinical investigation2012

IL-1 receptor antagonist ameliorates inflammasome-dependent alcoholic steatohepatitis in mice.

Jan Petrasek, Shashi Bala, Timea Csak, Dora Lippai, Karen Kodys, Victoria Menashy, Matthew Barrieau, So-Yun Min, Evelyn A Kurt-Jones, Gyongyi Szabo

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of clinical investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 419 papers.

0numbers the graph read from it
0cells of the map it votes in
419citing papers in PubMed
28.2field-weighted citation impact, top 1% 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

419 citing papers in PubMed, 725 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Jan PetrasekDepartment of Medicine, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA.
Shashi Bala
Timea Csak
Dora Lippai
Karen Kodys
Victoria Menashy
Matthew Barrieau
So-Yun Min
Evelyn A Kurt-Jones
Gyongyi Szabo
University of Massachusetts Chan Medical School · USSemmelweis University · HU

Funding

PILOT AND FEASIBILITY PROGRAMP30DK032520 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1986 to 2010
$14.6M
TLR4 Signaling in alcoholic liver diseaseR01AA017729 · NIAAA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SZABO, GYONGYI · 2009 to 2021
$4.3M
NIAAA NIH HHS AA017729NIAAA NIH HHS R01 AA017729NIDDK NIH HHS DK32520NIDDK NIH HHS P30 DK032520
6 · The paper itself

Abstract

Alcoholic liver disease (ALD) is characterized by steatosis and upregulation of proinflammatory cytokines, including IL-1β. IL-1β, type I IL-1 receptor (IL-1R1), and IL-1 receptor antagonist (IL-1Ra) are all important regulators of the IL-1 signaling complex, which plays a role in inflammation. Furthermore, IL-1β maturation is dependent on caspase-1 (Casp-1). Using IL-1Ra-treated mice as well as 3 mouse models deficient in regulators of IL-1β activation (Casp-1 and ASC) or signaling (IL-1R1), we found that IL-1β signaling is required for the development of alcohol-induced liver steatosis, inflammation, and injury. Increased IL-1β was due to upregulation of Casp-1 activity and inflammasome activation. The pathogenic role of IL-1 signaling in ALD was attributable to the activation of the inflammasome in BM-derived Kupffer cells. Importantly, in vivo intervention with a recombinant IL-1Ra blocked IL-1 signaling and markedly attenuated alcohol-induced liver inflammation, steatosis, and damage. Furthermore, physiological doses of IL-1β induced steatosis, increased the inflammatory and prosteatotic chemokine MCP-1 in hepatocytes, and augmented TLR4-dependent upregulation of inflammatory signaling in macrophages. In conclusion, we demonstrated that Casp-1-dependent upregulation of IL-1β and signaling mediated by IL-1R1 are crucial in ALD pathogenesis. Our findings suggest a potential role of IL-1R1 inhibition in the treatment of ALD.

Indexed as

AnimalsCarrier ProteinsCaspase 1Chemokine CCL2Drug Evaluation, PreclinicalEthanolFatty Liver, AlcoholicFemaleHepatocytesInflammasomesInterleukin-1alphaInterleukin-1betaInterleukin 1 Receptor Antagonist ProteinKupffer CellsLiver CirrhosisMiceCarrier ProteinsCaspase 1Ccl2 protein, mouseChemokine CCL2EthanolInflammasomesInterleukin-1alphaInterleukin-1betaInterleukin 1 Receptor Antagonist ProteinNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseReceptors, Interleukin-1 Type IRecombinant ProteinsTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID22945633
PMCPMC3461900
OpenAlexW1975752601

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.