Evidence map›Paper›PMID 32356368›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2020

Discovery and validation of a novel blood-based molecular biomarker of rejection following liver transplantation.

Josh Levitsky, Sumeet K Asrani, Thomas Schiano, Adyr Moss, Kenneth Chavin, Charles Miller, Kexin Guo, Lihui Zhao, Manoj Kandpal, Nancy Bridges and 6 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05335551 (A Clinical Pilot Study to Test the Acceptability and Feasibility of TruGraf Liver and TRAC Liver Testing as Part of Standard of Care), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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.

NCT05335551 unknown statusnot on this mapstarted 2022, after this paper: background citation

A Clinical Pilot Study to Test the Acceptability and Feasibility of TruGraf Liver and TRAC Liver Testing as Part of Standard of Care: Optimizing Liver ImmunoSuppression (TRU-IMMUNO)

TypeobservationalSponsorTransplant Genomics, Inc.Ran2022 to 2023Enrolled130ConditionsLiver Transplant RejectionArmsPatients monitored with TruGraf and TRAC Liver testing
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Diagnostic and predictive biomarkers of acute rejection after liver transplantation.International journal of surgery (London, England) · 2025
    Review
  5. Article
  6. Observational
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Discovery and validation of a novel blood-based molecular biomarker of rejection following liver transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
  14. Rejection in Liver Transplantation Recipients.Journal of clinical and experimental hepatology
    Article
  15. 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

16 authors at 11 institutions in 1 country.

Josh LevitskyComprehensive Transplant Center, Northwestern University Feinberg School of Medicine, Chicago, Illinois.ORCID 0000-0001-7527-6093
Sumeet K AsraniAnnette C. and Harold C. Simmons Transplant Institute, Baylor University Medical Center, Dallas, Texas.ORCID 0000-0001-9174-5670
Thomas SchianoMount Sinai Hospital, New York, New York.
Adyr MossMayo Clinic Arizona, Phoenix, Arizona.
Kenneth ChavinCase Western University, Cleveland, Ohio.
Charles MillerCleveland Clinic Foundation, Cleveland, Ohio.
Kexin GuoComprehensive Transplant Center, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Lihui ZhaoComprehensive Transplant Center, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Manoj KandpalComprehensive Transplant Center, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Nancy BridgesDivision of Allergy, Immunology, and Transplantation, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland.
Merideth BrownDivision of Allergy, Immunology, and Transplantation, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland.
Brian ArmstrongRho Federal Systems Division, Durham, North Carolina.
Sunil KurianThe Scripps Research Institute, La Jolla, California.
Anthony J DemetrisUniversity of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.ORCID 0000-0002-9582-3733
Michael AbecassisUniversity of Arizona College of Medicine, Tucson, Arizona.
Clinical Trials in Organ Transplantation - 14 Consortium
Northwestern University · USNational Institute of Allergy and Infectious Diseases · USBaylor University Medical Center · USCase Western Reserve University · USCleveland Clinic · USMayo Clinic Hospital · USMount Sinai Hospital · USRho (United States) · USScripps Research Institute · USUniversity of Arizona · USUniversity of Pittsburgh Medical Center · US

Funding

Transplantation GroupUM2AI117870 · NIAID · RHO FEDERAL SYSTEMS DIVISION, INC. · PI DAVID, GLORIA · 2015 to 2023
$208.1M
Proteogenomics for Organ Transplantation: Prediction, Diagnosis, InterventionU01AI084146 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ABECASSIS, MICHAEL M · 2009 to 2013
$10.5M
National Institute of Allergy and Infectious Diseases U01AI084146NIAID NIH HHS U01 AI084146NIAID NIH HHS UM2 AI117870
6 · The paper itself

Abstract

Noninvasive biomarker profiles of acute rejection (AR) could affect the management of liver transplant (LT) recipients. Peripheral blood was collected following LT for discovery (Northwestern University [NU]) and validation (National Institute of Allergy and Infectious Diseases Clinical Trials in Organ Transplantation [CTOT]-14 study). Blood gene profiling was paired with biopsies showing AR or ADNR (acute dysfunction no rejection) as well as stable graft function samples (Transplant eXcellent-TX). CTOT-14 subjects had serial collections prior to AR, ADNR, TX, and after AR treatment. NU cohort gene expression (46 AR, 45 TX) was analyzed using random forest models to generate a classifier training set (36 gene probe) distinguishing AR vs TX (area under the curve 0.92). The algorithm and threshold were locked and tested on the CTOT-14 validation cohort (14 AR, 50 TX), yielding an accuracy of 0.77, sensitivity 0.57, specificity 0.82, positive predictive value (PPV) 0.47, and negative predictive value (NPV) 0.87 for AR vs TX. The probability score line slopes were positive preceding AR, and negative preceding TX and non-AR (TX + ADNR) (P ≤ .001) and following AR treatment. In conclusion, we have developed a blood biomarker diagnostic for AR that can be detected prior to AR-associated graft injury as well a normal graft function (non-AR). Further studies are needed to evaluate its utility in precision-guided immunosuppression optimization following LT.

Indexed as

Kidney TransplantationLiver TransplantationBiomarkersGraft RejectionHumansPredictive Value of TestsBiomarkersbiomarkerclinical research/practiceclinical trialgenomicsimmunobiologyimmunosuppression/immune modulationliver allograft function/dysfunctionliver transplantation/hepatologyrejectiontranslational research/science

Identifiers

PMID32356368
PMCPMC7496674
OpenAlexW3021369032

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.