Evidence map›Paper›PMID 24480547›Full record

ArticleCytotherapy2014

Third-party umbilical cord blood-derived regulatory T cells prevent xenogenic graft-versus-host disease.

Simrit Parmar, Xiaoying Liu, Shawndeep S Tung, Simon N Robinson, Gabriel Rodriguez, Laurence J N Cooper, Hui Yang, Nina Shah, Hong Yang, Marina Konopleva and 9 more

Open access · greenAbstract read
In one paragraph

Article in Cytotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 60 citations in OpenAlex.

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  15. Regulatory T Cells in GVHD Therapy.Frontiers in immunology · 2021
    Review
  16. TNature reviews. Immunology · 2020
    Review
  17. Article
  18. Methods to manufacture regulatory T cells for cell therapy.Clinical and experimental immunology · 2019
    Review
  19. Article
  20. Article
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

19 authors at 2 institutions in 1 country.

Simrit ParmarDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA. Electronic address: sparmar@mdanderson.org.
Xiaoying LiuDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Shawndeep S TungDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Simon N RobinsonDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Gabriel RodriguezDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Laurence J N CooperDivision of Pediatrics, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Hui YangDepartment of Leukemia, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Nina ShahDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Hong YangDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Marina KonoplevaDepartment of Leukemia, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Jeffery J MolldremDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Guillermo Garcia-ManeroDepartment of Leukemia, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Amer NajjarDepartment of Experimental Diagnostic Imaging, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Eric YvonDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Ian McNieceDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Katy RezvaniDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
Barbara SavoldoDepartment of Pediatrics and Immunology, Baylor College of Medicine, Houston, Texas, USA.
Catherine M BollardDepartment of Pediatrics, Medicine and Immunology, Baylor College of Medicine, Houston, Texas, USA.
Elizabeth J ShpallDepartment of Stem Cell Transplantation and Cellular Therapy, The University of Texas, M.D. Anderson Cancer Center, Houston, Texas, USA.
The University of Texas MD Anderson Cancer Center · USBaylor College of Medicine · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
PR1-specific CB T cells for Patients with Myeloid MalignanciesP01CA148600 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KAUR, INDRESHPAL · 2011 to 2022
$24.4M
NCI NIH HHS P01 CA148600NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

BACKGROUND

aimsNaturally occurring regulatory T cells (Treg) are emerging as a promising approach for prevention of graft-versus-host disease (GvHD), which remains an obstacle to the successful outcome of allogeneic hematopoietic stem cell transplantation. However, Treg only constitute 1-5% of total nucleated cells in cord blood (CB) (<3 × 10⁶ cells), and therefore novel methods of Treg expansion to generate clinically relevant numbers are needed.

methodsSeveral methodologies are currently being used for ex vivo Treg expansion. We report a new approach to expand Treg from CB and demonstrate their efficacy in vitro by blunting allogeneic mixed lymphocyte reactions and in vivo by preventing GvHD through the use of a xenogenic GvHD mouse model.

resultsWith the use of magnetic cell sorting, naturally occurring Treg were isolated from CB by the positive selection of CD25⁺ cells. These were expanded to clinically relevant numbers by use of CD3/28 co-expressing Dynabeads and interleukin (IL)-2. Ex vivo-expanded Treg were CD4⁺25⁺ FOXP3⁺127(lo) and expressed a polyclonal T-cell receptor, Vβ repertoire. When compared with conventional T-lymphocytes (CD4⁺25⁻ cells), Treg consistently showed demethylation of the FOXP3 TSDR promoter region and suppression of allogeneic proliferation responses in vitro.

conclusionsIn our NOD-SCID IL-2Rγ(null) xenogeneic model of GvHD, prophylactic injection of third-party, CB-derived, ex vivo-expanded Treg led to the prevention of GvHD that translated into improved GvHD score, decreased circulating inflammatory cytokines and significantly superior overall survival. This model of xenogenic GvHD can be used to study the mechanism of action of CB Treg as well as other therapeutic interventions.

Indexed as

AnimalsCD4-Positive T-LymphocytesCell- and Tissue-Based TherapyCell ProliferationFetal BloodGraft vs Host DiseaseHematopoietic Stem Cell TransplantationHumansMiceT-Lymphocytes, RegulatoryTransplantation, Homologouscord bloodgraft vs. host diseaseregulatory T cellsxenogenic GVHD model

Identifiers

PMID24480547
PMCPMC4124936
OpenAlexW2010486962

What OpenQuestion holds

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LicenceTDM
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.