Evidence map›Paper›PMID 25393622›Full record

Trial reportPloS one2014

Longitudinal analysis of T and B cell phenotype and function in renal transplant recipients with or without rituximab induction therapy.

Elena G Kamburova, Hans J P M Koenen, Martijn W F van den Hoogen, Marije C Baas, Irma Joosten, Luuk B Hilbrands

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00565331 (A Prospective Randomized Study on the Efficacy and Safety of the Prophylactic Use of Rituximab, Added to Standard Immunosuppressive Treatment in Comparison With Standard Immunosuppressive Treatment Alone in Renal Transplantation), which is not on this map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT00565331 phase2 / phase3completednot on this map

A Prospective Randomized Study on the Efficacy and Safety of the Prophylactic Use of Rituximab, Added to Standard Immunosuppressive Treatment in Comparison With Standard Immunosuppressive Treatment Alone in Renal Transplantation

TypeinterventionalSponsorRadboud University Medical CenterRan2007 to 2015Enrolled280ConditionsKidney TransplantationArmsRituximab, Placebo
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Observational
  11. Article
  12. Observational
  13. Article
  14. B lymphocytes in renal interstitial fibrosis.Journal of cell communication and signaling · 2017
    Review
  15. Article
  16. The effect of chronic kidney disease on T cell alloimmunity.Current opinion in organ transplantation · 2017
    Review
  17. Article
  18. Review
  19. B cells in transplantation.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2016
    Article
  20. B Cell Reconstitution after Rituximab Treatment in Idiopathic Nephrotic Syndrome.Journal of the American Society of Nephrology : JASN · 2016
    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

6 authors.

Elena G KamburovaDepartment of Laboratory Medicine - Medical Immunology, Radboud University Medical Centre, Nijmegen, The Netherlands.
Hans J P M KoenenDepartment of Laboratory Medicine - Medical Immunology, Radboud University Medical Centre, Nijmegen, The Netherlands.
Martijn W F van den HoogenDepartment of Nephrology, Radboud University Medical Centre, Nijmegen, The Netherlands.
Marije C BaasDepartment of Nephrology, Radboud University Medical Centre, Nijmegen, The Netherlands.
Irma JoostenDepartment of Laboratory Medicine - Medical Immunology, Radboud University Medical Centre, Nijmegen, The Netherlands.
Luuk B HilbrandsDepartment of Nephrology, Radboud University Medical Centre, Nijmegen, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevention of rejection after renal transplantation requires treatment with immunosuppressive drugs. Data on their in vivo effects on T- and B-cell phenotype and function are limited.

methodsIn a randomized double-blind placebo-controlled study to prevent renal allograft rejection, patients were treated with tacrolimus, mycophenolate mofetil (MMF), steroids, and a single dose of rituximab or placebo during transplant surgery. In a subset of patients, we analyzed the number and phenotype of peripheral T and B cells by multiparameter flow cytometry before transplantation, and at 3, 6, 12, and 24 months after transplantation.

resultsIn patients treated with tacrolimus/MMF/steroids the proportion of central memory CD4+ and CD8+ T cells was higher at 3 months post-transplant compared to pre-transplant levels. In addition, the ratio between the percentage of central memory CD4+ and CD4+ regulatory T cells was significantly higher up to 24 months post-transplant compared to pre-transplant levels. Interestingly, treatment with tacrolimus/MMF/steroids resulted in a shift toward a more memory-like B-cell phenotype post-transplant. Addition of a single dose of rituximab resulted in a long-lasting B-cell depletion. At 12 months post-transplant, the small fraction of repopulated B cells consisted of a high percentage of transitional B cells. Rituximab treatment had no effect on the T-cell phenotype and function post-transplant.

conclusionsRenal transplant recipients treated with tacrolimus/MMF/steroids show an altered memory T and B-cell compartment post-transplant. Additional B-cell depletion by rituximab leads to a relative increase of transitional and memory-like B cells, without affecting T-cell phenotype and function.

trial registrationClinicalTrials.gov NCT00565331.

Indexed as

Kidney TransplantationAdultAgedAntibodies, Monoclonal, Murine-DerivedB-LymphocytesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDouble-Blind MethodDrug Therapy, CombinationFlow CytometryGraft RejectionGraft SurvivalHumansImmunologic MemoryImmunophenotypingImmunosuppressive AgentsAntibodies, Monoclonal, Murine-DerivedImmunosuppressive AgentsMycophenolic AcidRituximabSteroidsTacrolimus

Identifiers

PMID25393622
PMCPMC4231065

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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.