Evidence map›Paper›PMID 33368611›Full record

ArticleClinical transplantation2021

Donor-derived cell-free DNA is associated with cardiac allograft vasculopathy.

Luise Holzhauser, Kevin J Clerkin, Takeo Fujino, Francis J Alenghat, Jayant Raikhelkar, Gene Kim, Gabriel Sayer, Nir Uriel

Open access · greenAbstract read
In one paragraph

Article in Clinical transplantation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Single-cell RNA-sequencing identifies unique cell-specific gene expression profiles in high-grade cardiac allograft vasculopathy.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2025
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. A novel donor-derived cell-free DNA assay for the detection of acute rejection in heart transplantation.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2022
    Article
  12. Article
  13. Article
  14. The NLRP3 Inflammasome: Relevance in Solid Organ Transplantation.International journal of molecular sciences · 2021
    Review
  15. 50-years journey of heart transplant.Medical journal, Armed Forces India
    Review
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 2 institutions in 1 country.

Luise HolzhauserDepartment of Cardiology, University of Chicago, Chicago, IL, USA.ORCID 0000-0001-7908-4611
Kevin J ClerkinDepartment of Medicine, Milstein Division of Cardiology, Columbia University Vagelos College of Physicians and Surgeons, New York, NY, USA.ORCID 0000-0001-8351-9219
Takeo FujinoDepartment of Cardiology, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-2886-3479
Francis J AlenghatDepartment of Cardiology, University of Chicago, Chicago, IL, USA.
Jayant RaikhelkarDepartment of Medicine, Milstein Division of Cardiology, Columbia University Vagelos College of Physicians and Surgeons, New York, NY, USA.ORCID 0000-0002-8561-7899
Gene KimDepartment of Cardiology, University of Chicago, Chicago, IL, USA.
Gabriel SayerDepartment of Medicine, Milstein Division of Cardiology, Columbia University Vagelos College of Physicians and Surgeons, New York, NY, USA.
Nir UrielDepartment of Medicine, Milstein Division of Cardiology, Columbia University Vagelos College of Physicians and Surgeons, New York, NY, USA.
Columbia University · USUniversity of Chicago · US

Funding

Identifying Novel Diagnostics and Mechanisms for Cardiac Allograft VasculopathyK23HL148528 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CLERKIN, KEVIN J · 2020 to 2024
$852k
Integrin-Triggered Signaling and Macrophage Mode Switching in AtherosclerosisK08HL116600 · NHLBI · UNIVERSITY OF CHICAGO · PI ALENGHAT, FRANCIS JOSEPH · 2013 to 2017
$655k
Determinants of Regulatory Macrophage Function in Coronary Artery DiseaseR03HL154292 · NHLBI · UNIVERSITY OF CHICAGO · PI ALENGHAT, FRANCIS JOSEPH · 2020 to 2021
$162k
NHLBI NIH HHS K08 HL116600NHLBI NIH HHS K23 HL148528NHLBI NIH HHS R03 HL154292
6 · The paper itself

Abstract

backgroundThe role of donor-derived cell-free DNA (dd-cfDNA) in screening for cardiac allograft vasculopathy (CAV) is unknown. We hypothesized that dd-cfDNA correlates with CAV, markers of inflammation, and angiogenesis in stable heart transplant (HT) recipients.

methodsSixty-five HT recipients ≥2 years post-transplant, without recent rejection, were stratified by high (≥0.12%) versus low levels (<0.12%) of dd-cfDNA. A targeted amplification, next-generation sequencing assay (AlloSure

resultsOf 65 patients, 58 patients had a known CAV status and were included. Thirty had high levels of dd-cfDNA (≥0.12%), and 28 had low levels (<0.12%). CAV was present in 63% of patients with high dd-cfDNA vs. 35% with low dd-cfDNA (p = .047). Donor-specific antibodies were present in 25% of patients with high dd-cfDNA vs. 3.8% in those with low dd-cfDNA (p = .03). There were no differences in rejection episodes, inflammatory, or angiogenesis markers. Importantly, dd-cfDNA levels were not different when stratified by time post-transplant.

conclusionsHigher dd-cfDNA levels were associated with CAV in stable chronic HT recipients. Further studies are warranted to investigate a possible association between dd-cfDNA levels and CAV severity and whether dd-cfDNA can predict CAV progression.

Indexed as

Cell-Free Nucleic AcidsHeart TransplantationKidney TransplantationAllograftsGraft RejectionHumansTissue DonorsCell-Free Nucleic Acidscardiac allograft vasculopathydd-cfDNAdonor-derived cell-free DNA

Identifiers

PMID33368611
PMCPMC10040222
OpenAlexW3117576225

What OpenQuestion holds

Textmetadata
LicenceTDM
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.