Evidence map›Paper›PMID 11788557›Full record

ArticleGut2002

Interleukin 18 and associated markers of T helper cell type 1 activity in coeliac disease.

V M Salvati, T T MacDonald, M Bajaj-Elliott, M Borrelli, A Staiano, S Auricchio, R Troncone, G Monteleone

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
6.0field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 154 citations in OpenAlex.

  1. Diet and psoriasis, part II: celiac disease and role of a gluten-free diet.Journal of the American Academy of Dermatology · 2014
    Pooled it
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  14. Digestive system in psoriasis: an update.Archives of dermatological research · 2017
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  18. Article
  19. Elderly Onset Celiac Disease: A Narrative Review.Clinical medicine insights. Gastroenterology · 2016
    Review
  20. Article
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

8 authors at 3 institutions in 1 country.

V M SalvatiDepartment of Pediatrics and European Laboratory for the Investigation of Food-Induced Diseases, University Federico II, Naples, Italy.
T T MacDonald
M Bajaj-Elliott
M Borrelli
A Staiano
S Auricchio
R Troncone
G Monteleone
Centre for Inflammation Research · GBSouthampton General Hospital · GBSt Bartholomew's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoeliac disease (CD) is caused by a T helper cell type 1 (Th1) response in the small intestinal mucosa to dietary gluten. Paradoxically, interleukin (IL)-12, the major Th1 inducing factor, is undetectable in the mucosa of active CD. IL-18 is a recently described cytokine capable of promoting T cell interferon (IFN)-gamma production and facilitating Th1 cell polarisation.

aimTo examine expression of IL-18 and IL-18-associated Th1 proteins in CD.

methodsIL-18 and IFN-gamma RNA transcripts were determined by quantitative reverse transcriptase-polymerase chain reaction (RT-PCR). IL-18 and caspase-1 protein expression were assessed by western blotting. Caspase-1 activity was determined using a commercially available assay. RNA transcripts for the IL-18 receptor subunits, IL-1 receptor related protein (IL-1 Rrp) and accessory protein-like subunit (AcPL), and IL-18 induced Th1 specific T box transcription factor (T-bet) were measured by RT-PCR and Southern blotting.

resultsIL-18 RNA transcripts were found in all mucosal samples analysed, with no difference between CD patients and controls. By western blot analysis, a large protein of approximately 24 kDa, corresponding to the immature IL-18, was detected in all mucosal samples from CD patients and controls. In contrast, mature IL-18 was only seen in CD patients. Immunoreactivity corresponding to both immature and mature caspase-1 was present in both CD and control samples. Tissue homogenates from CD patients and controls expressed similar levels of caspase-1 activity. IL-1Rrp and AcPL were seen in all samples but were expressed at greater levels in the mucosa of CD patients. T-bet was also upregulated in CD.

conclusionsActive IL-18 is expressed in CD as well as other markers of Th1 polarisation.

Indexed as

Receptors, InterleukinAdolescentAdultBiomarkersCaspase 1Celiac DiseaseChildChild, PreschoolDNA, ComplementaryHumansInfantInterferon-gammaInterleukin-18Interleukin-18 Receptor alpha SubunitInterleukin-18 Receptor beta SubunitIntestinal MucosaBiomarkersCaspase 1DNA, ComplementaryIL18R1 protein, humanIL18RAP protein, humanInterferon-gammaInterleukin-18Interleukin-18 Receptor alpha SubunitInterleukin-18 Receptor beta SubunitProteinsReceptors, InterleukinReceptors, Interleukin-1Receptors, Interleukin-18RNAT-bet Transcription FactorT-Box Domain ProteinsTranscription Factors

Identifiers

PMID11788557
PMCPMC1773110
OpenAlexW1973139259

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.