Evidence map›Paper›PMID 25556168›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

Central Role of CD45RA- Foxp3hi Memory Regulatory T Cells in Clinical Kidney Transplantation Tolerance.

Faouzi Braza, Emilie Dugast, Ivo Panov, Chloé Paul, Katrin Vogt, Annaick Pallier, Mélanie Chesneau, Daniel Baron, Pierrick Guerif, Hong Lei and 7 more

Abstract 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 60 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 2 pooled it
12.8field-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

60 citing papers in PubMed, 2 syntheses or guidelines pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Cellular Immunity in Chronic Kidney Disease and Changes After Kidney Transplantation.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Article
  5. CD25Frontiers in immunology · 2026
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Rise of a CD27European journal of immunology · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Memory regulatory T cells in pregnancy.Frontiers in immunology · 2023
    Review
  17. Review
  18. Article
  19. Review
  20. 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

17 authors at 5 institutions in 4 countries.

Faouzi BrazaFaculty of Medicine, University of Nantes, Nantes, France; French Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and.
Emilie DugastFrench Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and Biotherapy Clinical Investigation Center, Hôtel Dieu University Hospital, Nantes, France; and.
Ivo PanovInstitute of Medical Immunology and Berlin Brandenburg Center for Regenerative Therapies, Charité Medical University, Berlin, Germany.
Chloé PaulFrench Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and Biotherapy Clinical Investigation Center, Hôtel Dieu University Hospital, Nantes, France; and.
Katrin VogtInstitute of Medical Immunology and.
Annaick PallierFrench Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and Biotherapy Clinical Investigation Center, Hôtel Dieu University Hospital, Nantes, France; and.
Mélanie ChesneauFaculty of Medicine, University of Nantes, Nantes, France; French Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and.
Daniel BaronFaculty of Medicine, University of Nantes, Nantes, France; French Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and.
Pierrick GuerifBiotherapy Clinical Investigation Center, Hôtel Dieu University Hospital, Nantes, France; and.
Hong LeiInstitute of Medical Immunology and Berlin Brandenburg Center for Regenerative Therapies, Charité Medical University, Berlin, Germany.
David-Axel LaplaudFrench Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and Biotherapy Clinical Investigation Center, Hôtel Dieu University Hospital, Nantes, France; and.
Hans-Dieter VolkInstitute of Medical Immunology and Berlin Brandenburg Center for Regenerative Therapies, Charité Medical University, Berlin, Germany.
Nicolas DegauqueFrench Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and Biotherapy Clinical Investigation Center, Hôtel Dieu University Hospital, Nantes, France; and.
Magali GiralFrench Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and Biotherapy Clinical Investigation Center, Hôtel Dieu University Hospital, Nantes, France; and.
Jean-Paul SoulillouFrench Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and Biotherapy Clinical Investigation Center, Hôtel Dieu University Hospital, Nantes, France; and.
Birgit SawitzkiInstitute of Medical Immunology and Berlin Brandenburg Center for Regenerative Therapies, Charité Medical University, Berlin, Germany.
Sophie BrouardFrench Institute of Health and Medical Research Unit 1064, Research Institute on Urology, Nephrology, and Transplantation, and Biotherapy Clinical Investigation Center, Hôtel Dieu University Hospital, Nantes, France; and sophie.brouard@univ-nantes.fr.
Hotel Dieu Hospital · CABerlin-Brandenburger Centrum für Regenerative Therapien · DENantes Université · FRInstitute of Immunology · HRInstitut de Transplantation Urologie en Nephrologie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of Foxp3(+) regulatory T cells (Tregs) in operational tolerance remains elusive, as initial results revealed an increased frequency of this subset in tolerant patients but no functional differences compared with immunosuppressed recipients. In addition, recent studies of regulatory B cells strongly suggest that Tregs may not have a central role in kidney transplantation tolerance. However, recent investigations of the crucial role of Foxp3 demethylation in Treg function and the possibility of identifying distinct Foxp3 T cell subsets prompted us to more thoroughly characterize Tregs in operationally tolerant patients. Thus, we studied the level of demethylation of the Foxp3 Treg-specific demethylated region (TSDR) in circulating CD4(+) T cells and analyzed Treg subset frequency in tolerant patients, healthy volunteers, patients with stable graft function under immunosuppression, and chronically rejecting recipients. We observed a higher proportion of CD4(+) T cells with demethylated Foxp3 and a specific expansion of CD4(+) CD45RA(-) Foxp3(hi) memory Tregs exclusively in tolerant patients. The memory Tregs of tolerant recipients exhibited increased Foxp3 TSDR demethylation, expressed higher levels of CD39 and glucocorticoid-induced TNF-related receptor, and harbored greater suppressive properties than memory Tregs from patients with stable graft function. Taken together, our data demonstrate that operationally tolerant patients mobilize an array of potentially suppressive cells, including not only regulatory B cells but also Tregs. Our results also indicate that tolerant patients have potent CD4(+)CD45RA(-) Foxp3(hi) memory Tregs with a specific Foxp3 TSDR demethylation pattern, which may contribute to the maintenance of graft tolerance.

Indexed as

Kidney TransplantationAdolescentAdultAgedAged, 80 and overAntigens, CDApyraseCase-Control StudiesDNA MethylationFemaleForkhead Transcription FactorsGlucocorticoid-Induced TNFR-Related ProteinHumansLeukocyte Common AntigensMaleMiddle AgedAntigens, CDApyraseCD39 antigenForkhead Transcription FactorsFOXP3 protein, humanGlucocorticoid-Induced TNFR-Related ProteinLeukocyte Common AntigensTNFRSF18 protein, humanimmunologykidney transplantationpathologytolerance

Identifiers

PMID25556168
PMCPMC4520169
OpenAlexW2150867915

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.