Evidence map›Paper›PMID 23326509›Full record

ArticlePloS one2013

Prolonged, low-dose anti-thymocyte globulin, combined with CTLA4-Ig, promotes engraftment in a stringent transplant model.

Francesca D'Addio, Olaf Boenisch, Ciara N Magee, Melissa Y Yeung, Xueli Yuan, Bechara Mfarrej, Andrea Vergani, Mohammed Javeed Ansari, Paolo Fiorina, Nader Najafian

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Review
  5. miR-21 antagonism reprograms macrophage metabolism and abrogates chronic allograft vasculopathy.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  6. Observational
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
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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

10 authors at 3 institutions in 2 countries.

Francesca D'AddioRenal Division, Transplantation Research Center, Brigham and Women's Hospital and Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts, United States of America.
Olaf Boenisch
Ciara N Magee
Melissa Y Yeung
Xueli Yuan
Bechara Mfarrej
Andrea Vergani
Mohammed Javeed Ansari
Paolo Fiorina
Nader Najafian
Harvard University · USBrigham and Women's Hospital · USVita-Salute San Raffaele University · IT

Funding

Role of Novel Th17 cells in allograft rejection and toleranceK08AI080836 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ANSARI, MOHAMMED JAVEED · 2009 to 2013
$631k
Negative Costimulatory Pathways in Rejection & ToleranceK08AI064335 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI NAJAFIAN, NADER · 2007 to 2009
$369k
NIAID NIH HHS 1K08AI064335-01A2NIAID NIH HHS K08 AI064335NIAID NIH HHS K08 AI080836NIAID NIH HHS K08 AI080836-01
6 · The paper itself

Abstract

backgroundDespite significant nephrotoxicity, calcineurin inhibitors (CNIs) remain the cornerstone of immunosuppression in solid organ transplantation. We, along with others, have reported tolerogenic properties of anti-thymocyte globulin (ATG, Thymoglobulin®), evinced by its ability both to spare Tregs from depletion in vivo and, when administered at low, non-depleting doses, to expand Tregs ex vivo. Clinical trials investigating B7/CD28 blockade (LEA29Y, Belatacept) in kidney transplant recipients have proven that the replacement of toxic CNI use is feasible in selected populations.

methodsRabbit polyclonal anti-murine thymocyte globulin (mATG) was administered as induction and/or prolonged, low-dose therapy, in combination with CTLA4-Ig, in a stringent, fully MHC-mismatched murine skin transplant model to assess graft survival and mechanisms of action.

resultsProlonged, low-dose mATG, combined with CTLA4-Ig, effectively promotes engraftment in a stringent transplant model. Our data demonstrate that mATG achieves graft acceptance primarily by promoting Tregs, while CTLA4-Ig enhances mATG function by limiting activation of the effector T cell pool in the early stages of treatment, and by inhibiting production of anti-rabbit antibodies in the maintenance phase, thereby promoting regulation of alloreactivity.

conclusionThese data provide the rationale for development of novel, CNI-free clinical protocols in human transplant recipients.

Indexed as

Immunosuppression TherapyOrgan TransplantationAbataceptAnimalsAntilymphocyte SerumDose-Response Relationship, DrugGraft SurvivalHumansImmune ToleranceImmunoconjugatesImmunosuppressive AgentsMiceRabbitsTransplantation, HomologousAbataceptAntilymphocyte SerumImmunoconjugatesImmunosuppressive Agents

Identifiers

PMID23326509
PMCPMC3542267
OpenAlexW2130745649

What OpenQuestion holds

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LicenceCC BY
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.