Evidence map›Paper›PMID 21374064›Full record

ArticleDigestive diseases and sciences2011

Deficit of gammadelta T lymphocytes in the peripheral blood of patients with Crohn's disease.

Juan Carlos Andreu-Ballester, Victoria Amigó-García, Ignacio Catalán-Serra, Rafael Gil-Borrás, Ferrán Ballester, Amadeo Almela-Quilis, Monica Millan-Scheiding, Carlos Peñarroja-Otero

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Article in Digestive diseases and sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

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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

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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

20 citing papers in PubMed, 35 citations in OpenAlex.

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  15. Current therapy of pediatric Crohn's disease.World journal of gastrointestinal pathophysiology · 2015
    Review
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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

8 authors at 4 institutions in 1 country.

Juan Carlos Andreu-BallesterResearch Unit, Emergency Department, Arnau de Vilanova Hospital, c/San Clemente 12, 46015 Valencia, Spain. jcandreu@ono.com
Victoria Amigó-García
Ignacio Catalán-Serra
Rafael Gil-Borrás
Ferrán Ballester
Amadeo Almela-Quilis
Monica Millan-Scheiding
Carlos Peñarroja-Otero
Hospital Arnau de Vilanova · ESBellvitge University Hospital · ESUniversitat de València · ESValencia Catholic University Saint Vincent Martyr · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGammadelta T lymphocytes are an important component of innate immunity. Previous studies have shown their role in the development of Crohn's-like colitis in mice.

aimsThe aim of this study was to measure the γδ T lymphocyte levels in Crohn's disease (CD) patients.

methodsA prospective study of 40 patients with CD compared with 40 healthy subjects (control group) matched by age and sex was undertaken. Lennard-Jones criteria were used for the diagnosis of CD. Disease activity was measured with the Crohn's disease activity index (CDAI). New patients, patients in remission, and patients with active disease were evaluated. Lymphocytic populations of CD3+, CD4+, CD8+, CD56+, CD19+, and αβ and γδ subsets were measured in the peripheral blood of all participants.

resultsThe levels of CD3+, CD4+, CD8+, and CD19+ lymphocytes were decreased in CD patients compared with the control group (P = 0.002, 0.049, 0.003, and 0.023, respectively). Although both γδ and αβ T lymphocytes were lower in patients with CD, γδ T subsets showed the lowest levels in CD patients (mean 0.0259 × 10(9)/l) versus healthy controls (mean 0.0769 × 10(9)/l), P < 0.001. In particular, γδ CD8+ T subsets (mean 0.0068 × 10(9)/l) had the largest difference compared to the control group (mean 0.0199 × 10(9)/l), P = 0.008.

conclusionsThere is a decrease in the global lymphocyte population in the peripheral blood of patients with CD compared to healthy controls. This decrease is more evident in γδ T lymphocytes, especially γδ CD8+ T subsets. Our conclusion is that these results support the theory that a complex alteration of immune responses that affects the total numbers and function of γδ T cells is present in CD.

Indexed as

AdultAntigens, CDCase-Control StudiesCrohn DiseaseFemaleHumansImmunity, InnateMaleMiddle AgedT-Lymphocyte SubsetsAntigens, CD

Identifiers

PMID21374064
OpenAlexW1986382260

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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.