Evidence map›Paper›PMID 28166225›Full record

ArticlePloS one2017

The composition of T cell subtypes in duodenal biopsies are altered in coeliac disease patients.

Janni V Steenholt, Christian Nielsen, Leen Baudewijn, Anne Staal, Karina S Rasmussen, Hardee J Sabir, Torben Barington, Steffen Husby, Henrik Toft-Hansen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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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 1 institution in 1 country.

Janni V SteenholtHans Christian Andersen Children's Hospital, Odense University Hospital, Odense, Denmark.
Christian NielsenDepartment of Clinical Immunology, Odense University Hospital, Odense, Denmark.
Leen BaudewijnDepartment of Clinical Immunology, Odense University Hospital, Odense, Denmark.
Anne StaalHans Christian Andersen Children's Hospital, Odense University Hospital, Odense, Denmark.
Karina S RasmussenHans Christian Andersen Children's Hospital, Odense University Hospital, Odense, Denmark.
Hardee J SabirDepartment of Clinical Immunology, Odense University Hospital, Odense, Denmark.
Torben BaringtonDepartment of Clinical Immunology, Odense University Hospital, Odense, Denmark.
Steffen HusbyHans Christian Andersen Children's Hospital, Odense University Hospital, Odense, Denmark.
Henrik Toft-HansenHans Christian Andersen Children's Hospital, Odense University Hospital, Odense, Denmark.
Odense University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the hallmarks of Celiac disease (CD) is intraepithelial lymphocytosis in the small intestine. Until now, investigations to characterize the T cell subpopulations within the epithelial layer have not discriminated between the heterodimeric co-receptor molecule, CD8αβ, and the possibly immunoregulatory CD8αα homodimer molecule. Besides TCRαβ+ CD4+ cells, no other phenotypes have been shown to be gluten-reactive. Using flow cytometry on lymphocytes from duodenal biopsies, we determined that the number of B cells (CD3- CD19+) and the number of CD3+ CD4- CD8- double-negative (DN) T cells were elevated 6-7 fold in children with CD. We next isolated and quantified intraepithelial lymphocytes (IELs) from biopsies obtained from patients (both children and adults) with CD, potential CD and non-CD controls. Flow cytometric analysis of the duodenal T cell subpopulations was performed including the markers TCRαβ, TCRγδ, CD4, CD8α and CD8β. Proportions of γδ T cells and CD8αβ+ cells among IELs were increased in CD patients, whereas proportions of CD4+ CD8αα+ and CD4+ single-positive T cells were decreased. Additionally, two gluten-reactive T cell lines (TCLs) derived from CD biopsies were analyzed for changes in proportions of T cell subsets before and after gluten stimulation. In a proliferation assay, dividing cells were tracked with carboxyfluorescein succinimidyl ester (CFSE), and both αβ and γδ T cells proliferated in response to gluten. Changes in duodenal T cell subpopulations in potential CD patients followed the same pattern as for CD patients, but with less pronounced effect.

Indexed as

AdolescentAdultBiomarkersBiopsyB-LymphocytesCase-Control StudiesCeliac DiseaseChildDuodenumFemaleGlutensHumansImmunophenotypingIntestinal MucosaLymphocyte CountMaleBiomarkersGlutensReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID28166225
PMCPMC5293270
OpenAlexW2587760666

What OpenQuestion holds

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LicenceCC BY
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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.