Evidence map›Paper›PMID 17425654›Full record

ArticleClinical and experimental immunology2007

Skewed T cell receptor repertoire of Vdelta1(+) gammadelta T lymphocytes after human allogeneic haematopoietic stem cell transplantation and the potential role for Epstein-Barr virus-infected B cells in clonal restriction.

N Fujishima, M Hirokawa, M Fujishima, J Yamashita, H Saitoh, Y Ichikawa, T Horiuchi, Y Kawabata, K-I Sawada

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
0.9field-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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
  6. The Evolving Portrait of γδ TCR Recognition Determinants.Journal of immunology (Baltimore, Md. : 1950) · 2024
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  11. The emerging roles of γδ T cells in cancer immunotherapy.Nature reviews. Clinical oncology · 2023
    Review
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  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. T-Cell-Replete VersusFrontiers in pediatrics · 2021
    Review
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.

N FujishimaDivision of Hematology and Oncology, Department of Medicine, Akita University School of Medicine, Akita, Japan.
M Hirokawa
M Fujishima
J Yamashita
H Saitoh
Y Ichikawa
T Horiuchi
Y Kawabata
K-I Sawada
Akita University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The proliferation of Vdelta1(+) gammadelta T lymphocytes has been described in various infections including human immunodeficiency virus (HIV), cytomegalovirus (CMV) and malaria. However, the antigen specificity and functions of the human Vdelta1(+) T cells remain obscure. We sought to explore the biological role for this T cell subset by investigating the reconstitution of T cell receptor (TCR) repertoires of Vdelta1(+) gammadelta T lymphocytes after human allogeneic haematopoietic stem cell transplantation (HSCT). We observed skewed TCR repertoires of the Vdelta1(+) T cells in 27 of 44 post-transplant patients. Only one patient developed EBV-associated post-transplant lymphoproliferative disorder in the present patient cohort. The -WGI- amino acid motif was observed in CDR3 of clonally expanded Vdelta1(+) T cells in half the patients. A skew was also detected in certain healthy donors, and the Vdelta1(+) T cell clone derived from the donor mature T cell pool persisted in the recipient's blood even 10 years after transplant. This T cell clone expanded in vitro against stimulation with autologous EBV-lymphoblastoid cell lines (LCL), and the Vdelta1(+) T cell line expanded in vitro from the same patient showed cytotoxicity against autologous EBV-LCL. EBV-infected cells could also induce in vitro oligoclonal expansions of autologous Vdelta1(+) T cells from healthy EBV-seropositive individuals. These results suggest that human Vdelta1(+) T cells have a TCR repertoire against EBV-infected B cells and may play a role in protecting recipients of allogeneic HSCT from EBV-associated disease.

Indexed as

Hematopoietic Stem Cell TransplantationAdolescentAdultB-LymphocytesCell Line, TransformedCells, CulturedCell SurvivalCell Transformation, ViralComplementarity Determining RegionsCytotoxicity, ImmunologicEpstein-Barr Virus InfectionsFemaleFollow-Up StudiesHematologic NeoplasmsHumansLymphocyte ActivationComplementarity Determining RegionsReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID17425654
PMCPMC1942033
OpenAlexW1586720662

What OpenQuestion holds

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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.