Evidence map›Paper›PMID 18383361›Full record

ArticleArthritis and rheumatism2008

T cell polarization identifies distinct clinical phenotypes in scleroderma lung disease.

Francesco Boin, Umberto De Fanis, Susan J Bartlett, Fredrick M Wigley, Antony Rosen, Vincenzo Casolaro

Open access · greenAbstract read
In one paragraph

Article in Arthritis and rheumatism, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
4.2field-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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. 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
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Type 2 cytokines and scleroderma interstitial lung disease.Clinical and experimental medicine · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Role of NLRP3 inflammasome in systemic sclerosis.Arthritis research & therapy · 2022
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Shared and distinct mechanisms of fibrosis.Nature reviews. Rheumatology · 2019
    Review
  19. Review
  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 2 institutions in 1 country.

Francesco BoinDivision of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21224, USA. fboin1@jhmi.edu
Umberto De Fanis
Susan J Bartlett
Fredrick M Wigley
Antony Rosen
Vincenzo Casolaro
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Phenotype-Specific Immune Responses in the Systemic VasculitidesP30AR053503 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI ROSEN, ANTONY · 2006 to 2015
$6.4M
Regulation of Il-4 in Cells Involved in Allergic DiseaseR01AI041463 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CASOLARO, VINCENZO · 2003 to 2007
$1.4M
NIAID NIH HHS R01 AI041463NIAID NIH HHS R01-AI-041463NIAMS NIH HHS P-30-AR-053503NIAMS NIH HHS P30 AR053503
6 · The paper itself

Abstract

objectiveLung involvement is the leading cause of morbidity and mortality in systemic sclerosis (SSc; scleroderma), and interstitial lung disease (ILD) is the most common pulmonary manifestation. An abnormal profibrotic Th2/Tc2-polarized T cell response is postulated to mediate tissue damage and fibrosis. The aim of this study was to investigate whether a polarized T cell phenotype in SSc is associated with lung disease or other clinical manifestations of SSc.

methodsCirculating T cells were characterized by flow cytometry in 62 patients with SSc and 36 healthy control subjects, using antibodies against CD3, CD4, CD8, chemokine receptor CCR5 (Th1/Tc1-specific), and prostaglandin D2 receptor CRTH2 (Th2/Tc2-specific). The ratio between CCR5 and CRTH2 T cell frequencies was used to quantify type 1 (high-ratio) or type 2 (low-ratio) immune polarization.

resultsPatients with SSc exhibited lower CCR5/CRTH2 T cell ratios than those exhibited by control subjects (P<0.0001), indicating a Th2/Tc2-polarized phenotype. Markedly reduced CCR5/CRTH2 T cell ratios were observed in SSc patients with ILD compared with SSc patients without ILD (P<0.0001), particularly in patients with active ILD (P<0.0001) compared with those with stable lung function. Lower CCR5/CRTH2 ratios were strongly associated with a lower value for the percent predicted forced vital capacity (P<0.0001). In patients with an estimated right ventricular systolic pressure>35 mm Hg, suggestive of pulmonary vascular disease, a lower value for the percent predicted diffusing capacity (DLCO) was associated with higher CCR5/CRTH2 T cell ratios (Th1/Tc1) (P=0.009), while in those with right ventricular systolic pressure<35 mm Hg, a lower value for the percent predicted DLCO correlated with lower ratios (Th2/Tc2) (P<0.0001), as observed for ILD.

conclusionT cell polarization in SSc is strongly associated with specific manifestations of lung disease. Measurement of T cell polarization may represent a valuable tool to monitor disease activity and predict clinical outcomes in SSc patients with lung disease.

Indexed as

AdultBiomarkersCase-Control StudiesFemaleHumansLung Diseases, InterstitialLymphocyte CountMaleMiddle AgedPhenotypeScleroderma, SystemicSeverity of Illness IndexTh1 CellsTh2 CellsT-Lymphocytes, CytotoxicT-Lymphocyte SubsetsBiomarkers

Identifiers

PMID18383361
PMCPMC2662772
OpenAlexW2088024559

What OpenQuestion holds

Textmetadata
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.