Evidence map›Paper›PMID 15797996›Full record

ArticleBlood2005

Critical role of host gammadelta T cells in experimental acute graft-versus-host disease.

Yoshinobu Maeda, Pavan Reddy, Kathleen P Lowler, Chen Liu, Dennis Keith Bishop, James L M Ferrara

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 17% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. γδ T cells in oral diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Pooled it
  2. Pooled it
  3. Trial
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  5. Review
  6. Article
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  12. Article
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  15. Frontiers in immunology · 2021
    Article
  16. Review
  17. Review
  18. T-cell frequencies of CD8Bone marrow transplantation · 2019
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Yoshinobu MaedaDepartment of Internal Medicine, 6310 CCGC, University of Michigan Cancer Center, 1500 East Medical Center Dr, Ann Arbor, MI 48109-0942, USA.
Pavan Reddy
Kathleen P Lowler
Chen Liu
Dennis Keith Bishop
James L M Ferrara
University of Florida Health · US

Funding

Role of liver cytokines in hepatitis C viral infectionK08DK002958 · NIDDK · UNIVERSITY OF FLORIDA · PI LIU, CHEN · 2002 to 2006
$584k
Mechanisms of IL-18 Mediated Regulation of GVHD and GVLK08AI052863 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI REDDY, PAVAN · 2003 to 2006
$468k
NCI NIH HHS CA 49 542NIAID NIH HHS K08 AI052 863-01NIDDK NIH HHS DK 02 958
6 · The paper itself

Abstract

Gammadelta T cells localize to target tissues of graft-versus-host disease (GVHD) and therefore we investigated the role of host gammadelta T cells in the pathogenesis of acute GVHD in several well-characterized allogeneic bone marrow transplantation (BMT) models. Depletion of host gammadelta T cells in wild-type (wt) B6 recipients by administration of anti-T-cell receptor (TCR) gammadelta monoclonal antibody reduced GVHD, and gammadelta T-cell-deficient (gammadelta-/-) BM transplant recipients experienced markedly improved survival compared with normal controls (63% vs 10%, P < .001). gammadelta T cells were responsible for this difference because reconstitution of gammadelta-/- recipients with gammadelta T cells restored GVHD mortality. gammadelta-/- recipients showed decreased serum levels of tumor necrosis factor alpha (TNF-alpha), less GVHD histopathologic damage, and reduced donor T-cell expansion. Mechanistic analysis of this phenomenon demonstrated that dendritic cells (DCs) from gammadelta-/- recipients exhibited less allostimulatory capacity compared to wt DCs after irradiation. Normal DCs derived from BM caused greater allogeneic T-cell proliferation when cocultured with gammadelta T cells than DCs cocultured with medium alone. This enhancement did not depend on interferon gamma (IFN-gamma), TNF-alpha, or CD40 ligand but did depend on cell-to-cell contact. These data demonstrated that the host gammadelta T cells exacerbate GVHD by enhancing the allostimulatory capacity of host antigen-presenting cells.

Indexed as

Acute DiseaseAdoptive TransferAnimalsBone Marrow TransplantationCD40 LigandCell AdhesionCell CommunicationDendritic CellsFemaleGraft vs Host DiseaseInterferon-gammaMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutReceptors, Antigen, T-Cell, gamma-deltaCD40 LigandInterferon-gammaReceptors, Antigen, T-Cell, gamma-deltaTumor Necrosis Factor-alpha

Identifiers

PMID15797996
PMCPMC1895173
OpenAlexW1998426710

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.