Evidence map›Paper›PMID 12467524›Full record

ArticleMediators of inflammation2002

Differential expression and upregulation of interleukin-1alpha, interleukin-1beta and interleukin-6 by freshly isolated human small intestinal epithelial cells.

Laura Madrigal-Estebas, Derek G Doherty, Diarmuid P O'Donoghue, Conleth Feighery, Cliona O'Farrelly

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact, top 88% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Ethanolic Extract ofNutrients · 2020
    Article
  2. AnBioscience of microbiota, food and health · 2017
    Article
  3. Article
  4. Article
  5. 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

5 authors at 3 institutions in 2 countries.

Laura Madrigal-EstebasEducation and Research Centre, St Vincent's University Hospital, Dublin, Ireland. l.madrigalestebas@may.ie
Derek G Doherty
Diarmuid P O'Donoghue
Conleth Feighery
Cliona O'Farrelly
National University of Ireland, Maynooth · IESt. Vincent's University Hospital · IESt. James's Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall intestinal epithelial cells (SIEC) may contribute to local immune regulation.

aimTo examine production of interleukin (IL)-1alpha, IL-1beta and IL-6 by freshly isolated human SIEC.

methodsIL-1alpha and IL-1beta mRNA in epithelial layers (EL) prepared from small intestine and in intestinal epithelial cell (EC) lines were examined by reverse transcription-polymerase chain reaction. IL-1alpha, IL-1beta and IL-6 protein expression by SIEC was examined by flow cytometry before and after activation with lipopolysaccharide and epithelial growth factor.

resultsIL-1alpha and IL-1beta mRNA was detected in EL and EC lines. Background expression of IL-1alpha and IL-1beta protein by SIEC was observed, which did not increase even following activation. IL-6 protein was expressed by SIEC, in a proportion that increased in two out of three samples following activation.

conclusionsIL-6 expression and the presence of IL-1alpha and IL-1beta mRNA suggest a role for SIEC in the regulation of local inflammation.

Indexed as

Caco-2 CellsEpidermal Growth FactorGene ExpressionHumansInterleukin-1Interleukin-6InterleukinsIntestine, SmallLipopolysaccharidesRNA, MessengerUp-RegulationEpidermal Growth FactorInterleukin-1Interleukin-6InterleukinsLipopolysaccharidesRNA, Messenger

Identifiers

PMID12467524
PMCPMC1781673
OpenAlexW2106635321

What OpenQuestion holds

Textmetadata
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Registered trials

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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.