Evidence map›Paper›PMID 27019869›Full record

ArticleTransplantation direct2015

Restimulation After Cryopreservation and Thawing Preserves the Phenotype and Function of Expanded Baboon Regulatory T Cells.

Joshua Weiner, Raimon Duran-Struuck, Jonah Zitsman, Leo Buhler, Hugo Sondermeijer, Alicia N McMurchy, Megan K Levings, Megan Sykes, Adam Griesemer

Open access · goldAbstract read
In one paragraph

Article in Transplantation direct, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Induction of stable human FOXP3Immunology and cell biology · 2021
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. 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

9 authors at 4 institutions in 4 countries.

Joshua WeinerColumbia Center for Translational Immunology, Columbia University Medical Center, 650 West 168 Street, Black Building 15 Floor, New York, NY 10032, jiw2106@cumc.columbia.edu.
Raimon Duran-StruuckColumbia Center for Translational Immunology, Columbia University Medical Center, 650 West 168 Street, Black Building 15 Floor, New York, NY 10032, rd2605@cumc.columbia.edu.
Jonah ZitsmanColumbia Center for Translational Immunology, Columbia University Medical Center, 650 West 168 Street, Black Building 15 Floor, New York, NY 10032, jsz2105@cumc.columbia.edu.
Leo BuhlerDepartment of Surgery, University Hospital of Geneva, 24 Rue Micheli du Crest, Geneva 141211, Switzerland, leo.buhler@hcuge.ch.
Hugo SondermeijerDepartment of Physiology, Maastricht University, Universiteitssingel 50 6229 ER, Maastricht, The Netherlands, hpsondermeijer@gmail.com.
Alicia N McMurchyChild and Family Research Institute, Room A4-186, 950 West 28 Avenue, Vancouver, BC V5Z 4H4, alicia.mcmurchy@gmail.com.
Megan K LevingsChild and Family Research Institute, Room A4-186, 950 West 28 Avenue, Vancouver, BC V5Z 4H4, mlevings@mail.ubc.ca.
Megan SykesColumbia Center for Translational Immunology, Columbia University Medical Center, 650 West 168 Street, Black Building 15 Floor, New York, NY 10032, ms3976@cumc.columbia.edu.
Adam GriesemerColumbia Center for Translational Immunology, Columbia University Medical Center, 650 West 168 Street, Black Building 15 Floor, New York, NY 10032, adg2101@cumc.columbia.edu.
Columbia University Irving Medical Center · USChild and Family Research Institute · CAMaastricht University · NLUniversity Hospital of Geneva · CH

Funding

POSTDOCTORAL TRAINING IN CARDIOVASCULAR DISEASET32HL007854 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Marwah Abdalla, Michael Argenziano · 1996 to 2026
$14.7M
Becton Dickinson LSR II Analytical Flow CytometerS10RR027050 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CLYNES, RAPHAEL A. · 2011 to 2011
$413k
NCRR NIH HHS S10 RR027050NHLBI NIH HHS T32 HL007854
6 · The paper itself

Abstract

backgroundRegulatory T cells (Treg) are being explored for their tolerance-inducing capabilities. Freezing and banking Treg for future use makes this strategy more clinically applicable. We aimed to devise an improved method of expanding and cryopreserving Treg to maximize yield, purity, and function for use in xenotransplantation.

methodsBaboon peripheral blood mononuclear cells (PBMC) were isolated from whole blood. CD4+/CD25

resultsWe expanded purified baboon Treg more than 10,000-fold. Expanded Treg exhibited excellent suppression in functional assays. Cryopreservation decreased suppressive function without changing phenotype, but increasing amounts of reactivation after thawing produced significantly better viability and suppressive function with a trend towards greater Treg purity.

conclusionsWe produced numbers of expanded Tregs consistent with clinical use. In contrast to some previous reports, both Treg phenotype and suppressive function were preserved or even enhanced by increasing amounts of restimulation after thawing. Thus, banking of expanded recipient Tregs for

Identifiers

PMID27019869
PMCPMC4806341
OpenAlexW2314256911

What OpenQuestion holds

Textmetadata
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.