Evidence map›Paper›PMID 30849195›Full record

ArticleClinical transplantation2019

Gene signatures common to allograft rejection are associated with lymphocytic bronchitis.

John R Greenland, Ping Wang, Joshua J Brotman, Rahul Ahuja, Tiffany A Chong, Mary Ellen Kleinhenz, Lorriana E Leard, Jeffrey A Golden, Steven R Hays, Jasleen Kukreja and 7 more

Abstract read
In one paragraph

Article in Clinical transplantation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Regenerative therapy · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Small airway brush gene expression predicts chronic lung allograft dysfunction and mortality.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2024
    Article
  6. Airway epithelium in lung transplantation: a potential actor for post-transplant complications?European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  7. Short airway telomeres are associated with primary graft dysfunction and chronic lung allograft dysfunction.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2023
    Article
  8. Article
  9. Review
  10. Chronic lung allograft dysfunction small airways reveal a lymphocytic inflammation gene signature.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
    Article
  11. Article
  12. Banff 2019 Meeting Report: Molecular diagnostics in solid organ transplantation-Consensus for the Banff Human Organ Transplant (B-HOT) gene panel and open source multicenter validation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
  13. 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

17 authors.

John R GreenlandMedical Service, Veterans Affairs Health Care System, San Francisco, California.ORCID 0000-0003-1422-8367
Ping WangDepartment of Medicine, University of California, San Francisco, California.
Joshua J BrotmanDepartment of Medicine, University of California, San Francisco, California.
Rahul AhujaMedical Service, Veterans Affairs Health Care System, San Francisco, California.
Tiffany A ChongDepartment of Medicine, University of California, San Francisco, California.
Mary Ellen KleinhenzDepartment of Medicine, University of California, San Francisco, California.
Lorriana E LeardDepartment of Medicine, University of California, San Francisco, California.
Jeffrey A GoldenDepartment of Medicine, University of California, San Francisco, California.
Steven R HaysDepartment of Medicine, University of California, San Francisco, California.
Jasleen KukrejaDepartment of Surgery, University of California, San Francisco, California.
Jonathan P SingerDepartment of Medicine, University of California, San Francisco, California.ORCID 0000-0003-0224-7472
Raja RajalingamDepartment of Surgery, University of California, San Francisco, California.
Kirk JonesDepartment of Pathology, University of California, San Francisco, California.
Zoltan G LaszikDepartment of Pathology, University of California, San Francisco, California.
Neil N TrivediMedical Service, Veterans Affairs Health Care System, San Francisco, California.
Nancy Y GreenlandDepartment of Pathology, University of California, San Francisco, California.
Paul D BlancMedical Service, Veterans Affairs Health Care System, San Francisco, California.

Funding

UCSF Career Development Program in Omics of Lung DiseasesK12HL119997 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BURCHARD, ESTEBAN GONZALEZ, ERLE, DAVID J · 2013 to 2017
$1.4M
Immune Mechanisms of Large-airway Lymphocytic BronchitisIK2CX001034 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI GREENLAND, JOHN · 2015 to 2019
–
CSRD VA IK2 CX001034NHLBI NIH HHS K12 HL119997
6 · The paper itself

Abstract

Lymphocytic bronchitis (LB) precedes chronic lung allograft dysfunction. The relationships of LB (classified here as Endobronchial or E-grade rejection) to small airway (A- and B-grade) pathologies are unclear. We hypothesized that gene signatures common to allograft rejection would be present in LB. We studied LB in two partially overlapping lung transplant recipient cohorts: Cohort 1 included large airway brushes (6 LB cases and 18 post-transplant referents). Differential expression using DESeq2 was used for pathway analysis and to define an LB-associated metagene. In Cohort 2, eight biopsies for each pathology subtype were matched with pathology-free biopsies from the same subject (totaling 48 samples from 24 subjects). These biopsies were analyzed by multiplexed digital counting of immune transcripts. Metagene score differences were compared by paired t tests. Compared to referents in Cohort 1, LB demonstrated upregulation of allograft rejection pathways, and upregulated genes in these cases characterized an LB-associated metagene. We observed statistically increased expression in Cohort 2 for this LB-associated metagene and four other established allograft rejection metagenes in rejection vs paired non-rejection biopsies for both E-grade and A-grade subtypes, but not B-grade pathology. Gene expression-based categorization of allograft rejection may prove useful in monitoring lung allograft health.

Indexed as

Gene Expression ProfilingAdultAllograftsBiomarkersBronchitisFemaleFollow-Up StudiesGraft RejectionGraft SurvivalHumansLung TransplantationLymphocytesMaleMiddle AgedPrognosisProspective StudiesBiomarkersmolecular biologymonitoring: immunerejection: acute

Identifiers

PMID30849195
PMCPMC6545574

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.