Evidence map›Paper›PMID 25644114›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

Tolerant Kidney Transplant Patients Produce B Cells with Regulatory Properties.

Mélanie Chesneau, Laure Michel, Emilie Dugast, Alexis Chenouard, Daniel Baron, Annaïck Pallier, Justine Durand, Faouzi Braza, Pierrick Guerif, David-Axel Laplaud and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
9.4field-weighted citation impact, top 1% 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

84 citing papers in PubMed, 156 citations in OpenAlex.

  1. Article
  2. Observational
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  5. Review
  6. Rise of a CD27European journal of immunology · 2024
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  17. Farnesyltransferase-inhibitors exertFrontiers in transplantation · 2023
    Article
  18. Article
  19. Article
  20. Review

24 more citing papers are in PubMed but not listed here.

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

15 authors at 2 institutions in 1 country.

Mélanie ChesneauJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and.
Laure MichelJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and Institute of Transplantation Urology and Nephrology, Nantes University Hospital, Nantes, France.
Emilie DugastJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Institute of Transplantation Urology and Nephrology, Nantes University Hospital, Nantes, France.
Alexis ChenouardJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and.
Daniel BaronJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and.
Annaïck PallierJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France;
Justine DurandJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and.
Faouzi BrazaJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and.
Pierrick GuerifInstitute of Transplantation Urology and Nephrology, Nantes University Hospital, Nantes, France.
David-Axel LaplaudJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and Institute of Transplantation Urology and Nephrology, Nantes University Hospital, Nantes, France.
Jean-Paul SoulillouJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and Institute of Transplantation Urology and Nephrology, Nantes University Hospital, Nantes, France.
Magali GiralJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and Institute of Transplantation Urology and Nephrology, Nantes University Hospital, Nantes, France.
Nicolas DegauqueJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and.
Elise ChiffoleauJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and.
Sophie BrouardJoint Research Unit 1064, French Institute of Health and Medical Research, Nantes, France; Faculty of Medicine, Nantes University, Nantes, France; and Institute of Transplantation Urology and Nephrology, Nantes University Hospital, Nantes, France sophie.brouard@univ-nantes.fr.
Institut de Transplantation Urologie en Nephrologie · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whereas a B cell-transcriptional profile has been recorded for operationally tolerant kidney graft patients, the role that B cells have in this tolerance has not been reported. In this study, we analyzed the role of B cells from operationally tolerant patients, healthy volunteers, and kidney transplant recipients with stable graft function on T cell suppression. Proliferation, apoptosis, and type I proinflammatory cytokine production by effector CD4(+)CD25(-) T cells were measured after anti-CD3/anti-CD28 stimulation with or without autologous B cells. We report that B cells inhibit CD4(+)CD25(-) effector T cell response in a dose-dependent manner. This effect required B cells to interact with T-cell targets and was achieved through a granzyme B (GzmB)-dependent pathway. Tolerant recipients harbored a higher number of B cells expressing GzmB and displaying a plasma cell phenotype. Finally, GzmB(+) B-cell number was dependent on IL-21 production, and B cells from tolerant recipients but not from other patients positively regulated both the number of IL-21(+) T cells and IL-21 production, suggesting a feedback loop in tolerant recipients that increases excessive B cell activation and allows regulation to take place. These data provide insights into the characterization of B cell-mediated immunoregulation in clinical tolerance and show a potential regulatory effect of B cells on effector T cells in blood from patients with operationally tolerant kidney grafts.

Indexed as

Kidney TransplantationTransplantation ToleranceAdultAgedAged, 80 and overB-LymphocytesFemaleHumansMaleMiddle AgedapoptosisB cellsgranzyme Bkidney transplantationregulationtolerance

Identifiers

PMID25644114
PMCPMC4587683
OpenAlexW2147557958

What OpenQuestion holds

Textmetadata
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.