Evidence map›Paper›PMID 34031575›Full record

ReviewNature reviews. Nephrology2021

Liquid biopsies: donor-derived cell-free DNA for the detection of kidney allograft injury.

Michael Oellerich, Karen Sherwood, Paul Keown, Ekkehard Schütz, Julia Beck, Johannes Stegbauer, Lars Christian Rump, Philip D Walson

2 registry-linked trialsAbstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 99 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 3 pooled it
20.4field-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.

NCT05399420 unknown statusnot on this mapstarted 2022, after this paper: background citation

Study of the Quantitative Evolution of Circulating Cell-free DNA of Renal Origin in Patients With Acute Renal Failure

TypeobservationalSponsorCGenetixRan2022 to 2023Enrolled90ConditionsKidney Failure, AcuteArmsBlood sampling
NCT07551531 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

GraftAssure Lowering Allograft rejeCTIon by Combination- (GALACTIC) Trial: A Multi-Center Registry Study Assessing Transplanted Kidney Status

Typeobservational_patient_registrySponsorInsight Molecular DiagnosticsRan2026 to 2033Enrolled5,000ConditionsKidney Transplant
3 · Its place in the literature

Who cites it

99 citing papers in PubMed, 3 syntheses or guidelines pooled it, 165 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Donor-derived cell-free DNA monitoring for early diagnosis of antibody-mediated rejection after kidney transplantation: a randomized trial.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    Trial
  5. Trial
  6. Review
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. New kidneys, old risks: cardiovascular challenges after transplantation.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
    Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Beyond a Biomarker: Investigations of a Proinflammatory Role for Cell-Free DNA in Liver Transplant Ischemia and Reperfusion.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Article

39 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

8 authors at 3 institutions in 2 countries.

Michael OellerichDepartment of Clinical Pharmacology, University Medical Center Goettingen, Goettingen, Germany. michael.oellerich@med.uni-goettingen.de.ORCID http://orcid.org/0000-0002-9255-2261
Karen SherwoodDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, Canada.
Paul KeownDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, Canada.
Ekkehard SchützChronix Biomedical, Goettingen, Germany.
Julia BeckChronix Biomedical, Goettingen, Germany.
Johannes StegbauerDepartment of Nephrology, Medical Faculty, University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.ORCID http://orcid.org/0000-0001-8994-8102
Lars Christian RumpDepartment of Nephrology, Medical Faculty, University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.
Philip D WalsonDepartment of Clinical Pharmacology, University Medical Center Goettingen, Goettingen, Germany.ORCID http://orcid.org/0000-0002-9566-8024
Düsseldorf University Hospital · DEUniversity of British Columbia · CAUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In kidney transplantation, the use of minimally invasive damage biomarkers that are more sensitive and specific than plasma creatinine will be crucial to enable early, actionable detection or exclusion of structural kidney damage due to acute or chronic rejection. Donor-derived cell-free DNA (dd-cfDNA), which can be quantified, for example, through next-generation sequencing, droplet digital PCR and quantitative PCR, is a candidate biomarker with great potential for enabling comprehensive monitoring of allograft injury. dd-cfDNA has a favourable overall diagnostic performance for the detection of rejection and its high negative predictive value might be especially useful for avoiding unnecessary biopsies. Elevated dd-cfDNA levels have been shown to be detectable before graft injury can be clinically identified using current diagnostic methods. Moreover, dd-cfDNA falls rapidly to baseline levels after successful treatment for rejection owing to its short half-life. dd-cfDNA can detect graft injury caused by immune activation owing to insufficient immunosuppression and might therefore also help guide immunosuppression dosing. The fractional abundance of dd-cfDNA can be affected by changes in the recipient cfDNA (for example, due to infection or physical exercise) but the use of absolute quantification of dd-cfDNA overcomes this limitation. Serial dd-cfDNA determinations might therefore facilitate cost-effective personalized clinical management of kidney transplant recipients to reduce premature graft loss.

Indexed as

AllograftsCell-Free Nucleic AcidsGraft RejectionHumansKidneyKidney TransplantationLiquid BiopsyCell-Free Nucleic Acids

Identifiers

PMID34031575
OpenAlexW3165358150

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.