Evidence map›Paper›PMID 17916743›Full record

ArticleBlood2008

The impact of regulatory T cells on T-cell immunity following hematopoietic cell transplantation.

Vu H Nguyen, Sumana Shashidhar, Daisy S Chang, Lena Ho, Neeraja Kambham, Michael Bachmann, Janice M Brown, Robert S Negrin

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

95 citing papers in PubMed, 172 citations in OpenAlex.

  1. Trial
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  4. Article
  5. Orca-T: First Approval.Molecular diagnosis & therapy · 2026
    Article
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  7. Review
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  18. Regulatory T Cells in GVHD Therapy.Frontiers in immunology · 2021
    Review
  19. Review
  20. Review

35 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Vu H NguyenDepartment of Medicine, Stanford University, CA, USA.
Sumana Shashidhar
Daisy S Chang
Lena Ho
Neeraja Kambham
Michael Bachmann
Janice M Brown
Robert S Negrin
National Marrow Donor Program · USInstitute of Immunology · HRStanford University · US

Funding

TLI/ATG CONDTIONING: KIDNEY/BLOOD STEM CELL TRANSPLANTSP01HL075462 · NHLBI · STANFORD UNIVERSITY · PI ENGLEMAN, EDGAR G. · 2004 to 2020
$27.9M
In Vivo Properties of Ex vivo Expanded CD25+ T CellsK08AI060888 · NIAID · UNIVERSITY OF CHICAGO · PI NGUYEN, VU H · 2004 to 2008
$596k
NCI NIH HHS R01 CA0800065NHLBI NIH HHS P01 HL075462NIAID NIH HHS K08 AI060888
6 · The paper itself

Abstract

Regulatory T cells (Tregs) prevent graft-versus-host disease (GvHD) by inhibiting the proliferation and function of conventional T cells (Tcons). However, the impact of Tregs on T-cell development and immunity following hematopoietic cell transplantation (HCT) is unknown. Using a murine GvHD model induced by Tcons, we demonstrate that adoptive transfer of Tregs leads to (1) abrogration of GvHD, (2) preservation of thymic and peripheral lymph node architecture, and (3) an accelerated donor lymphoid reconstitution of a diverse TCR-Vbeta repertoire. The resultant enhanced lymphoid reconstitution in Treg recipients protects them from lethal cytomegalovirus (MCMV) infection. By contrast, mice that receive Tcons alone have disrupted lymphoid organs from GvHD and remain lymphopenic with a restricted TCR-Vbeta repertoire and rapid death on MCMV challenge. Lymphocytes from previously infected Treg recipients generate secondary response specific to MCMV, indicating long-term protective immunity with transferred Tregs. Thymectomy significantly reduces survival after MCMV challenge in Treg recipients compared with euthymic controls. Our results indicate that Tregs enhance immune reconstitution by preventing GvHD-induced damage of the thymic and secondary lymphoid microenvironment. These findings provide new insights into the role of Tregs in affording protection to lymphoid stromal elements important for T-cell immunity.

Indexed as

Adoptive TransferHematopoietic Stem Cell TransplantationTransplantation ImmunologyAnimalsDisease Models, AnimalGraft vs Host DiseaseHerpesviridae InfectionsImmunity, CellularLymph NodesLymphocyte TransfusionMiceMice, Inbred BALB CMuromegalovirusReceptors, Antigen, T-Cell, alpha-betaRecovery of FunctionThymectomyReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID17916743
PMCPMC2200838
OpenAlexW2023721800

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.