Evidence map›Paper›PMID 22484733›Full record

ArticleNature immunology2012

NLRC4-driven production of IL-1β discriminates between pathogenic and commensal bacteria and promotes host intestinal defense.

Luigi Franchi, Nobuhiko Kamada, Yuumi Nakamura, Aaron Burberry, Peter Kuffa, Shiho Suzuki, Michael H Shaw, Yun-Gi Kim, Gabriel Núñez

Open access · greenAbstract read
In one paragraph

Article in Nature immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 230 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
230citing papers in PubMed, 2 pooled it
16.8field-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

230 citing papers in PubMed, 2 syntheses or guidelines pooled it, 382 citations in OpenAlex.

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  19. Inflammasomes and their role in PANoptosomes.Current opinion in immunology · 2024
    Review
  20. Inflammasomes primarily restrict cytosolicbioRxiv : the preprint server for biology · 2024
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Luigi FranchiDepartment of Pathology and Comprehensive Cancer Center, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Nobuhiko Kamada
Yuumi Nakamura
Aaron Burberry
Peter Kuffa
Shiho Suzuki
Michael H Shaw
Yun-Gi Kim
Gabriel Núñez
University of Michigan–Ann Arbor · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Scott Michael Schuetze · 1988 to 2026
$178.2M
TRAINING PROGRAM IN ORGANOGENESIST32HD007505 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PASCA DI MAGLIANO, MARINA, SPENCE, JASON · 1997 to 2021
$6.9M
Lung Immunopathology Training Stipend SupplementT32HL007517 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUKACS, NICHOLAS W · 1985 to 2022
$6.1M
Nod2: A Susceptibility Gene for Crohn's DiseaseR01DK061707 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NUNEZ, GABRIEL · 2002 to 2017
$4.7M
Cryopyrin Signaling in Inflammation and Innate ImmunityR01AI063331 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NUNEZ, GABRIEL · 2005 to 2015
$3.3M
The Role of Inflammasomes in Mucosal Immunity to Intestinal Bacterial PathogensR01DK091191 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NUNEZ, GABRIEL · 2010 to 2019
$3.1M
NCI NIH HHS 5 P30 CA46592NCI NIH HHS CA46952NCI NIH HHS P30 CA046592NHLBI NIH HHS T32 HL007517NHLBI NIH HHS T32-HL007517NIAID NIH HHS R01 AI063331NICHD NIH HHS T32 HD007505NIDDK NIH HHS R01 DK061707NIDDK NIH HHS R01 DK091191NIDDK NIH HHS R01 DK61707
6 · The paper itself

Abstract

Intestinal phagocytes transport oral antigens and promote immune tolerance, but their role in innate immune responses remains unclear. Here we found that intestinal phagocytes were anergic to ligands for Toll-like receptors (TLRs) or commensals but constitutively expressed the precursor to interleukin 1β (pro-IL-1β). After infection with pathogenic Salmonella or Pseudomonas, intestinal phagocytes produced mature IL-1β through the NLRC4 inflammasome but did not produce tumor necrosis factor (TNF) or IL-6. BALB/c mice deficient in NLRC4 or the IL-1 receptor were highly susceptible to orogastric but not intraperitoneal infection with Salmonella. That enhanced lethality was preceded by impaired expression of endothelial adhesion molecules, lower neutrophil recruitment and poor intestinal pathogen clearance. Thus, NLRC4-dependent production of IL-1β by intestinal phagocytes represents a specific response that discriminates pathogenic bacteria from commensal bacteria and contributes to host defense in the intestine.

Indexed as

Clonal AnergyAnimalsApoptosis Regulatory ProteinsCalcium-Binding ProteinsCaspase 1FlagellinHost-Pathogen InteractionsHumansInflammasomesInterleukin-1betaInterleukin-6IntestinesMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutApoptosis Regulatory ProteinsCalcium-Binding ProteinsCaspase 1FlagellinInflammasomesInterleukin-1betaInterleukin-6Ipaf protein, mouseReceptors, Interleukin-1Toll-Like ReceptorsTumor Necrosis Factor-alpha

Identifiers

PMID22484733
PMCPMC3361590
OpenAlexW1977100459

What OpenQuestion holds

Textmetadata
LicenceTDM
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.