Evidence map›Paper›PMID 26436448›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2016

Postdepletion Lymphocyte Reconstitution During Belatacept and Rapamycin Treatment in Kidney Transplant Recipients.

H Xu, K P Samy, A Guasch, S I Mead, A Ghali, A Mehta, L Stempora, A D Kirk

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00565773 (Use of Belatacept During Post Depletional Repopulation to Facilitate Tolerance in Renal Allograft Recipients), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 11% 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.

NCT00565773 phase2completednot on this map

Use of Belatacept During Post Depletional Repopulation to Facilitate Tolerance in Renal Allograft Recipients

TypeinterventionalSponsorAllan D Kirk, MD, PhDRan2007 to 2017Enrolled40ConditionsOrgan TransplantationArmsBelatacept, Sirolimus, Alemtuzumab
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Age-related effects on thymic output and homeostatic T cell expansion following depletional induction in renal transplant recipients.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  6. Article
  7. B cell reconstitution following alemtuzumab induction under a belatacept-based maintenance regimen.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
  8. Trained immunity in organ transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Review
  9. Review
  10. Secondary lymphoid tissue and costimulation-blockade resistant rejection: A nonhuman primate renal transplant study.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2019
    Article
  11. Article
  12. IL-7 receptor heterogeneity as a mechanism for repertoire change during postdepletional homeostatic proliferation and its relation to costimulation blockade-resistant rejection.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2018
    Article
  13. Article
  14. Article
  15. Review
  16. Review
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 2 institutions in 1 country.

H XuDepartment of Surgery, Duke University School of Medicine, Durham, NC.
K P SamyDepartment of Surgery, Duke University School of Medicine, Durham, NC.
A GuaschEmory Transplant Center, Emory University, Atlanta, GA.
S I MeadEmory Transplant Center, Emory University, Atlanta, GA.
A GhaliEmory Transplant Center, Emory University, Atlanta, GA.
A MehtaEmory Transplant Center, Emory University, Atlanta, GA.
L StemporaDepartment of Surgery, Duke University School of Medicine, Durham, NC.
A D KirkDepartment of Surgery, Duke University School of Medicine, Durham, NC.
Duke University · USEmory University · US

Funding

Phase 2 Study of Belatacept, Alemtuzumab, and Sirolimus in Renal TransplantationR01FD003539 · FDA · EMORY UNIVERSITY · PI KIRK, ALLAN D. · 2008 to 2019
$3.8M
T Cell Maturation and the Nexus of Viral- and Allo-ImmunityR01AI097423 · NIAID · EMORY UNIVERSITY · PI KIRK, ALLAN D. · 2012 to 2016
$2.6M
FDA HHS 1R01 FD003539-01FDA HHS R01 FD003539NIAID NIH HHS R01 AI097423
6 · The paper itself

Abstract

Belatacept is used to prevent allograft rejection but fails to do so in a sizable minority of patients due to inadequate control of costimulation-resistant T cells. In this study, we report control of costimulation-resistant rejection when belatacept was combined with perioperative alemtuzumab-mediated lymphocyte depletion and rapamycin. To assess the means by which the alemtuzumab, belatacept and rapamycin (ABR) regimen controls belatacept-resistant rejection, we studied 20 ABR-treated patients and characterized peripheral lymphocyte phenotype and functional responses to donor, third-party and viral antigens using flow cytometry, intracellular cytokine staining and carboxyfluorescein succinimidyl ester-based lymphocyte proliferation. Compared with conventional immunosuppression in 10 patients, lymphocyte depletion evoked substantial homeostatic lymphocyte activation balanced by regulatory T and B cell phenotypes. The reconstituted T cell repertoire was enriched for CD28(+) naïve cells, notably diminished in belatacept-resistant CD28(-) memory subsets and depleted of polyfunctional donor-specific T cells but able to respond to third-party and latent herpes viruses. B cell responses were similarly favorable, without alloantibody development and a reduction in memory subsets-changes not seen in conventionally treated patients. The ABR regimen uniquely altered the immune profile, producing a repertoire enriched for CD28(+) T cells, hyporesponsive to donor alloantigen and competent in its protective immune capabilities. The resulting repertoire was permissive for control of rejection with belatacept monotherapy.

Indexed as

Kidney TransplantationAbataceptAdultAgedCD28 AntigensFemaleFlow CytometryFollow-Up StudiesGlomerular Filtration RateGraft RejectionGraft SurvivalHumansImmunologic MemoryImmunosuppressive AgentsIsoantigensKidney Failure, ChronicAbataceptCD28 AntigensImmunosuppressive AgentsIsoantigensSirolimusbasic (laboratory) research / scienceclinical research / practicefusion proteins and monoclonal antibodies: alemtuzumabfusion proteins and monoclonal antibodies: belataceptimmune regulationimmunobiologyimmunosuppressantimmunosuppression / immune modulationkidney transplantation / nephrologylymphocyte biology: differentiation / maturationmechanistic target of rapamycin (mTOR)

Identifiers

PMID26436448
PMCPMC4822163
OpenAlexW1946392463

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Registered trials

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.