Evidence map›Paper›PMID 11281192›Full record

ArticleDigestive diseases and sciences2001

Multiple accumulation of Vdelta2+ gammadelta T-cell clonotypes in intestinal mucosa from patients with Crohn's disease.

H Kanazawa, Y Ishiguro, A Munakata, T Morita

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 19 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

4 authors at 1 institution in 1 country.

H KanazawaFirst Department of Internal Medicine, Hirosaki University of School of Medicine, Japan.
Y Ishiguro
A Munakata
T Morita
Hirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gammadeltaT cells have been known to play an important role in the regulation of the mucosal immune system, but the relationship between these cells and the pathogenesis of Crohn's disease (CD) has remained obscure. We now demonstrate the T-cell receptor (TCR) Vdelta2 gene transcripts characterize antigenic immune response in the intestinal mucosa from patients with CD. TCR Vdelta2 gene transcripts of six patients with CD and six controls were subcloned and 20 randomly selected clones from each sample were subjected to nucleotide sequencing. Sequence analysis demonstrated that the different clones in the intestinal mucosa of CD were significantly increased (11.833 +/- 0.946) compared to controls (7.167 +/- 1.470) (P = 0.0374). The presence of intraindividual dominance and oligoclonality of TCR Vdelta2 gene transcripts in normal controls appears reflect positive selection and expansion of specific gammadelta T cells in normal controls. By contrast TCR Vdelta2 gene transcripts in the intestinal mucosa of CD can express different clonotypes. We conclude that accumulation of multiple Vdelta2+ gammadelta T-cell clonotypes are involved in the pathogenesis of CD.

Indexed as

AdolescentAdultBase SequenceCase-Control StudiesCrohn DiseaseFemaleGenes, T-Cell Receptor deltaGenes, T-Cell Receptor gammaHumansImmunity, MucosalImmunoglobulinsIntestinal MucosaMaleMolecular Sequence DataOligoclonal BandsPolymerase Chain ReactionImmunoglobulinsOligoclonal BandsReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID11281192
OpenAlexW353646662

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.