Evidence map›Paper›PMID 27145754›Full record

ArticleArthritis research & therapy2016

Frequency of circulating topoisomerase-I-specific CD4 T cells predicts presence and progression of interstitial lung disease in scleroderma.

Andrea Fava, Raffaello Cimbro, Fredrick M Wigley, Qing-Rong Liu, Antony Rosen, Francesco Boin

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pulmonary function tests as outcomes for systemic sclerosis interstitial lung disease.European respiratory review : an official journal of the European Respiratory Society · 2018
    Pooled it
  2. Article
  3. Review
  4. Immunological mechanisms and therapeutic approaches in pulmonary fibrosis.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  5. Associations with, and predictors of, progression in systemic sclerosis-related interstitial lung disease: a scoping literature review.European respiratory review : an official journal of the European Respiratory Society · 2026
    Article
  6. Pathogenesis of interstitial lung disease in systemic sclerosis.Rheumatology and immunology research · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. Systemic Sclerosis-Specific Antibodies: Novel and Classical Biomarkers.Clinical reviews in allergy & immunology · 2023
    Article
  11. Current Concepts on the Pathogenesis of Systemic Sclerosis.Clinical reviews in allergy & immunology · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Observational
  20. 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 4 institutions in 1 country.

Andrea FavaDepartment of Medicine, Division of Rheumatology, Johns Hopkins University School of Medicine, 5200 Eastern Avenue, MFL Building, Center Tower, Suite 4100, Baltimore, MD, 21224, USA.
Raffaello CimbroDepartment of Medicine, Division of Rheumatology, Johns Hopkins University School of Medicine, 5200 Eastern Avenue, MFL Building, Center Tower, Suite 4100, Baltimore, MD, 21224, USA.
Fredrick M WigleyDepartment of Medicine, Division of Rheumatology, Johns Hopkins University School of Medicine, 5200 Eastern Avenue, MFL Building, Center Tower, Suite 4100, Baltimore, MD, 21224, USA.
Qing-Rong LiuBehavioral Neuroscience Research Branch, National Institute of Drug Abuse, National Institutes of Health, 251 Bayview Boulevard, Baltimore, Maryland, 21224, USA.
Antony RosenDepartment of Medicine, Division of Rheumatology, Johns Hopkins University School of Medicine, 5200 Eastern Avenue, MFL Building, Center Tower, Suite 4100, Baltimore, MD, 21224, USA.
Francesco BoinDepartment of Medicine, Division of Rheumatology, University of California, San Francisco, 513 Parnassus Avenue, Med Sci, S-847, San Francisco, CA, 94143, USA. francesco.boin@ucsf.edu.
Johns Hopkins Medicine · USJohns Hopkins University · USNational Institute on Drug Abuse · USUniversity of California, San Francisco · US

Funding

Phenotype-Specific Immune Responses in the Systemic VasculitidesP30AR053503 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI ROSEN, ANTONY · 2006 to 2015
$6.4M
NIAMS NIH HHS P30 AR053503
6 · The paper itself

Abstract

backgroundScleroderma is an antigen-driven T cell-mediated autoimmune disease. Presence of anti-topoisomerase-I antibodies is associated with pulmonary fibrosis and predicts increased mortality. Characterization of autoreactive T lymphocytes may shed light on disease pathogenesis and serve as a biomarker for disease activity. Here, we aimed to quantify and functionally characterize circulating topoisomerase I (topo-I)-specific CD4+ T cells and to define their association with presence and progression of interstitial lung disease (ILD) in patients with scleroderma.

methodsUsing flow cytometry, circulating topo-I-reactive CD4+ T cells were identified by the expression of specific activation markers (CD154 and CD69) upon stimulation with purified topo-I and quantified in 27 SSc patients and 4 healthy donors (HD). Polarization of autoreactive T cells (Th1, Th2, Th17, Th1-17) was defined using surface expression of specific chemokine receptors. Presence and progression of ILD were determined using high-resolution chest CT and pulmonary function tests.

resultsTopo-I-reactive CD4+ T cells were found in all topo-I-positive patients compared to one topo-I-negative subject and no HD. Topo-I-specific CD4+ T cells exhibited a distinct Th17 polarized phenotype. Autoreactive T cells were significantly increased in subjects with evidence of ILD and were quantitatively associated with the decline of lung volumes.

conclusionsTopo-I-specific T cells can be reliably quantified in the peripheral blood of patients with scleroderma, exhibit a pro-inflammatory Th17 phenotype, and predict progression of ILD.

Indexed as

AdultAutoantigensBiomarkersCD4-Positive T-LymphocytesDisease ProgressionDNA Topoisomerases, Type IEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHumansLung Diseases, InterstitialLymphocyte ActivationMaleMiddle AgedPolymerase Chain ReactionScleroderma, SystemicAutoantigensBiomarkersDNA Topoisomerases, Type ITOP1 protein, humanAutoantigenInterstitial lung diseaseSystemic sclerosisTh17T lymphocytes

Identifiers

PMID27145754
PMCPMC4857293
OpenAlexW2347143739

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.