Evidence map›Paper›PMID 21088234›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2011

Developmental control of the Nlrp6 inflammasome and a substrate, IL-18, in mammalian intestine.

Sarah L Kempster, Gusztav Belteki, Alison J Forhead, Abigail L Fowden, Robert D Catalano, Brian Y Lam, Ian McFarlane, D Stephen Charnock-Jones, Gordon C S Smith

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

57 citing papers in PubMed, 88 citations in OpenAlex.

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  10. NLRP inflammasomes in health and disease.Molecular biomedicine · 2024
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  13. Article
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  15. Dysregulation of inflammasome activation in glioma.Cell communication and signaling : CCS · 2023
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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

9 authors at 3 institutions in 1 country.

Sarah L KempsterDept. of Obstetrics and Gynaecology, Univ. of Cambridge, Box 223, Cambridge, CB2 0SW, United Kingdom. slk39@cam.ac.uk
Gusztav Belteki
Alison J Forhead
Abigail L Fowden
Robert D Catalano
Brian Y Lam
Ian McFarlane
D Stephen Charnock-Jones
Gordon C S Smith
University of Cambridge · GBNational Institute for Health Research · GBAddenbrooke's Hospital · GB

Funding

Biotechnology and Biological Sciences Research Council S18103
6 · The paper itself

Abstract

The inflammasome is a multiprotein complex whose formation is triggered when a NOD-like receptor binds a pathogen ligand, resulting in activated caspase-1, which converts certain interleukins (IL-1β, IL-18, and IL-33) to their active forms. There is currently no information on regulation of this system around the time of birth. We employed transcript profiling of fetal rat intestinal and lung RNA at embryonic days 16 (E16) and 20 (E20) with out-of-sample validation using quantitative RT-PCR. Transcript profiling and quantitative RT-PCR demonstrated that transcripts of core components of the NOD-like receptor Nlrp6 inflammasome (Nlrp6, Pycard, Caspase-1) and one of its substrates, IL-18, were increased at E20 compared with E16 in fetal intestine and not lung. Immunohistochemistry demonstrated increased Pycard in intestinal epithelium. Western blotting demonstrated that IL-18 was undetectable at E16, clearly detectable at E20 in its inactive form, and detectable postnatally in both its inactive and active form. Dramatic upregulation of IL-18 was also observed in the fetal sheep jejunum in late gestation (P = 0.006). Transcription factor binding analysis of the rat array data revealed an overrepresentation of nuclear transcription factor binding sites peroxisome proliferator-activated receptor γ (PPAR-γ) and retinoid X receptor-α and chicken ovalbumin upstream promoter transcription factor 1 in the region 1,000 bp upstream of the transcription start site. Rosiglitazone, a PPAR-γ agonist, more than doubled levels of NLRP6 mRNA in human intestinal epithelial (Caco2) cells. These observations provide the first evidence, to our knowledge, linking activity of PPAR-γ to expression of a NOD-like receptor and adds to a growing body of evidence linking pattern recognition receptors of the innate immune system and intestinal colonization.

Indexed as

Embryonic DevelopmentAnimalsBinding SitesCell Line, TumorEmbryo, MammalianGene Expression ProfilingGene Expression RegulationGestational AgeHumansImmunity, InnateImmunohistochemistryInflammasomesInterleukin-8Intestinal MucosaIntestinesLungInflammasomesInterleukin-8Nlrp6 protein, ratPPAR gammaReceptors, AngiotensinReceptors, VasopressinRNA, MessengerTranscription Factors

Identifiers

PMID21088234
PMCPMC3043648
OpenAlexW2112802262

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.