Evidence map›Paper›PMID 36522177›Full record

ArticleJournal of clinical pathology2024

Characterisation of T cell receptor repertoires in coeliac disease.

Lik Wee Lee, Shahin Shafiani, Beryl Crossley, Ryan O Emerson, David Williamson, Anna Bunin, Justin Vargas, Arnold S Han, Ian M Kaplan, Peter H R Green and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical pathology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 7 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

12 authors at 2 institutions in 1 country.

Lik Wee LeeComputational Biology and Translational Medicine, Adaptive Biotechnologies Corp, Seattle, Washington, USA.
Shahin ShafianiComputational Biology and Translational Medicine, Adaptive Biotechnologies Corp, Seattle, Washington, USA.ORCID http://orcid.org/0000-0003-4641-5458
Beryl CrossleyComputational Biology and Translational Medicine, Adaptive Biotechnologies Corp, Seattle, Washington, USA.
Ryan O EmersonComputational Biology and Translational Medicine, Adaptive Biotechnologies Corp, Seattle, Washington, USA.
David WilliamsonComputational Biology and Translational Medicine, Adaptive Biotechnologies Corp, Seattle, Washington, USA.
Anna BuninDepartment of Medicine, Celiac Disease Center, Columbia University Irving Medical Center, New York, New York, USA.
Justin VargasDepartment of Medicine, Celiac Disease Center, Columbia University Irving Medical Center, New York, New York, USA.
Arnold S HanDepartment of Medicine, Celiac Disease Center, Columbia University Irving Medical Center, New York, New York, USA.
Ian M KaplanComputational Biology and Translational Medicine, Adaptive Biotechnologies Corp, Seattle, Washington, USA.
Peter H R GreenDepartment of Medicine, Celiac Disease Center, Columbia University Irving Medical Center, New York, New York, USA.
Ilan KirschComputational Biology and Translational Medicine, Adaptive Biotechnologies Corp, Seattle, Washington, USA.
Govind BhagatDepartment of Pathology and Cell Biology and Department of Medicine, Celiac Disease Center, Columbia University Irving Medical Center, New York, New York, USA gb96@cumc.columbia.edu.ORCID http://orcid.org/0000-0001-6250-048X
Adaptive Biotechnologies (United States) · USColumbia University Irving Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsCharacterise T-cell receptor gene (TR) repertoires of small intestinal T cells of patients with newly diagnosed (active) coeliac disease (ACD), refractory CD type I (RCD I) and patients with CD on a gluten-free diet (GFD).

methodsNext-generation sequencing of complementarity-determining region 3 (CDR3) of rearranged T cell receptor β (TRB) and γ (TRG) genes was performed using DNA extracted from intraepithelial cell (IEC) and lamina propria cell (LPC) fractions and a small subset of peripheral blood mononuclear cell (PBMC) samples obtained from CD and non-CD (control) patients. Several parameters were assessed, including relative abundance and enrichment.

resultsTRB and TRG repertoires of CD IEC and LPC samples demonstrated lower clonality but higher frequency of rearranged TRs compared with controls. No CD-related differences were detected in the limited number of PBMC samples. Previously published LP gliadin-specific TRB sequences were more frequently detected in LPC samples from patients with CD compared with non-CD controls. TRG repertoires of IECs from both ACD and GFD patients demonstrated increased abundance of certain CDR3 amino acid (AA) motifs compared with controls, which were encoded by multiple nucleotide variants, including one motif that was enriched in duodenal IECs versus the PBMCs of CD patients.

conclusionsSmall intestinal TRB and TRG repertoires of patients with CD are more diverse than individuals without CD, likely due to mucosal recruitment and accumulation of T cells because of protracted inflammation. Enrichment of the unique TRG CDR3 AA sequence in the mucosa of patients with CD may suggest disease-associated changes in the TCRγδ IE lymphocyte (IEL) landscape.

Indexed as

Celiac DiseaseHumansIntestinal MucosaIntestine, SmallLeukocytes, MononuclearReceptors, Antigen, T-CellT-LymphocytesReceptors, Antigen, T-Cellautoimmunityceliac diseasegastrointestinal diseasesinflammation

Identifiers

PMID36522177
PMCPMC10850686
OpenAlexW4311677551

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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.