Evidence map›Paper›PMID 33263049›Full record

ArticleERJ open research2020

Circulating fibrocytes as prognostic biomarkers of autoimmune interstitial lung disease.

John Odackal, Victor Yu, Diana Gomez-Manjerres, Joshua J Field, Marie D Burdick, Borna Mehrad

Open access · goldAbstract read
In one paragraph

Article in ERJ open research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Article
  3. Treating connective tissue disease-associated interstitial lung disease - think outside the box: a perspective.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Evolving Perspectives on Innate Immune Mechanisms of IPF.Frontiers in molecular biosciences · 2021
    Review
  11. 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

6 authors at 3 institutions in 1 country.

John OdackalDept of Medicine, University of Virginia School of Medicine, Charlottesville, VA, USA.
Victor YuDept of Medicine, University of Virginia School of Medicine, Charlottesville, VA, USA.
Diana Gomez-ManjerresDivision of Pulmonary, Critical Care, and Sleep Medicine, University of Florida, Gainesville, FL, USA.
Joshua J FieldMedical Sciences Institute and Blood Research Institute, Blood Center of Wisconsin, Milwaukee, WI, USA.
Marie D BurdickDept of Medicine, University of Virginia School of Medicine, Charlottesville, VA, USA.
Borna MehradDivision of Pulmonary, Critical Care, and Sleep Medicine, University of Florida, Gainesville, FL, USA.ORCID https://orcid.org/0000-0001-5198-065X
University of Florida · USUniversity of Virginia · USVersiti Blood Center of Wisconsin · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutoimmunity is a common cause of pulmonary fibrosis and can present either as a manifestation of an established connective tissue disease or as the recently described entity of interstitial pneumonia with autoimmune features. The rate of progression and responsiveness to immunosuppression in these illnesses are difficult to predict. Circulating fibrocytes are bone marrow-derived progenitor cells that home to injured tissues and contribute to lung fibrogenesis. We sought to test the hypothesis that the blood fibrocyte concentration predicts outcome and treatment responsiveness in autoimmune interstitial lung diseases.

methodsWe compared the concentration of circulating fibrocytes in 50 subjects with autoimmune interstitial lung disease and 26 matched healthy controls and assessed the relationship between serial peripheral blood fibrocyte concentrations and clinical outcomes over a median of 6.25 years.

resultsAs compared to controls, subjects with autoimmune interstitial lung disease had higher circulating concentrations of total fibrocytes, the subset of activated fibrocytes, and fibrocytes with activation of PI3K/AKT/mTOR, transforming growth factor-β (TGF-β) receptor and interleukin (IL)-4/IL-13 receptor signalling pathways. Over the follow-up period, there were episodes of marked elevation in the concentration of circulating fibrocytes in subjects with autoimmune interstitial lung disease but not controls. Initiation of immunosuppressive therapy was associated with a decline in the concentration of circulating fibrocytes. For each 100 000 cells·mL

conclusionIn patients with autoimmune interstitial lung disease, circulating fibrocytes may represent a biomarker of outcome and treatment response.

Identifiers

PMID33263049
PMCPMC7682700
OpenAlexW3100527543

What OpenQuestion holds

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LicenceCC BY-NC
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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.