Evidence map›Paper›PMID 30882031›Full record

ArticleTransplantation direct2019

Regulatory T-cell Number in Peripheral Blood at 1 Year Posttransplant as Predictor of Long-term Kidney Graft Survival.

David San Segundo, Luis H Galván-Espinoza, Emilio Rodrigo, Juan Irure, Juan C Ruiz, Gema Fernández-Fresnedo, Laura Riesco, Jairo Bada, Lara Belmar, Marcos Lopez-Hoyos

Abstract read
In one paragraph

Article in Transplantation direct, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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.

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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Immune Landscape in Kidney Transplantation.Journal of inflammation research · 2025
    Review
  5. Article
  6. Article
  7. CD4Frontiers in immunology · 2022
    Review
  8. Review
  9. Relationship between antithymocyte globulin, T cell phenotypes, and clinical outcomes in pediatric kidney transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  10. Role of novel biomarkers in kidney transplantation.World journal of transplantation · 2020
    Review
  11. Regulatory T cells in solid organ transplantation.Clinical & translational immunology · 2020
    Review
  12. Identification ofAnnals of translational medicine · 2019
    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

10 authors.

David San SegundoImmunology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Luis H Galván-EspinozaNephrology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Emilio RodrigoNephrology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Juan IrureImmunology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Juan C RuizNephrology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Gema Fernández-FresnedoNephrology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Laura RiescoImmunology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Jairo BadaNephrology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Lara BelmarNephrology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.
Marcos Lopez-HoyosImmunology Service, University Hospital Marqués de Valdecilla-IDIVAL, Santander, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRegulatory T (Treg) cells play a role in limiting kidney transplant rejection and can potentially promote long-term transplant tolerance. There are no large prospective studies demonstrating the utility of peripheral blood Treg cells as biomarkers for long-term graft outcome in kidney transplantation. The aim of our study was to analyze the influence of the absolute number of peripheral blood Treg cells after transplantation on long-term death-censored graft survival.

methodsWe monitored the absolute numbers of Treg cells by flow cytometry in nonfrozen samples of peripheral blood in 133 kidney transplant recipients, who were prospectively followed up to 2 years after transplantation. Death-censored graft survival was determined retrospectively in January 2017.

resultsThe mean time of clinical follow-up was 7.4 ± 2.9 years and 24.1% patients suffered death-censored graft loss (DCGL). Patients with high Treg cells 1 year after transplantation and above the median value (14.57 cells/mm

conclusionsPeripheral blood absolute numbers of Treg cells 1 year after kidney transplantation predict a better long-term graft outcome and may be used as prognostic biomarkers.

Identifiers

PMID30882031
PMCPMC6411222

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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.