Evidence map›Paper›PMID 38022634›Full record

ArticleFrontiers in immunology2023

Cell-free DNA measurement of three genomes after allogeneic MSC therapy in kidney transplant recipients indicates early cell death of infused MSC.

Geertje J Dreyer, Jos Jm Drabbels, Johan W de Fijter, Cees van Kooten, Marlies Ej Reinders, Sebastiaan Heidt

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
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  5. Article
  6. Evaluation of a Decentralized Donor-Derived Cell-Free DNA Assay for Kidney Allograft Rejection Monitoring.Transplant international : official journal of the European Society for Organ Transplantation · 2024
    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 at 2 institutions in 1 country.

Geertje J DreyerDepartment of Internal Medicine (Nephrology) and Transplant Center, Leiden University Medical Center, Leiden, Netherlands.
Jos Jm DrabbelsDepartment of Immunology, Leiden University Medical Center, Leiden, Netherlands.
Johan W de FijterDepartment of Internal Medicine (Nephrology) and Transplant Center, Leiden University Medical Center, Leiden, Netherlands.
Cees van KootenDepartment of Internal Medicine (Nephrology) and Transplant Center, Leiden University Medical Center, Leiden, Netherlands.
Marlies Ej ReindersDepartment of Internal Medicine (Nephrology) and Transplant Center, Leiden University Medical Center, Leiden, Netherlands.
Sebastiaan HeidtDepartment of Immunology, Leiden University Medical Center, Leiden, Netherlands.
Leiden University Medical Center · NLErasmus MC · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Mesenchymal stromal cell (MSC) therapy is a promising treatment that allows for drug minimization in clinical kidney transplantation. While it is thought that MSCs rapidly go into apoptosis after infusion, clinical evidence for this is scarce since methods to detect cell death of infused cells in vivo are lacking. Cell-free DNA (cfDNA) has recently gained attention as a biomarker for cell death. Methods: In this study, we longitudinally measured cfDNA in plasma samples of the recipient, kidney donor, and allogeneic third-party MSC in the context of the Neptune study. cfDNA levels were measured at several time points before and after allogeneic MSC infusion in the 10 recipients who participated in the Neptune study. cfDNA ratios between the recipient, kidney graft, and MSC were determined. Results: We observed a peak in MSC-derived cfDNA 4 h after the first and second infusions, after which MSC-derived cfDNA became undetectable. Generally, kidney graft-derived cfDNA remained in the baseline-level range. Discussion: Our results support preclinical data that MSC are short-lived after infusion, also in a clinical in vivo setting, and are relevant for further research into the mechanism of action of MSC therapy.

Indexed as

Cell-Free Nucleic AcidsHematopoietic Stem Cell TransplantationKidney TransplantationMesenchymal Stem CellsMesenchymal Stem Cell TransplantationCell DeathCell-Free Nucleic Acidsallogeneic MSCcell free DNA (cfDNA)kidney transplansplantationmesenchymal stromal cell (MSC)third party MSC

Identifiers

PMID38022634
PMCPMC10652747
OpenAlexW4388217925

What OpenQuestion holds

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Registered trials

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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.