Evidence map›Paper›PMID 22394225›Full record

ArticleHistopathology2012

Lung mast cell density defines a subpopulation of patients with idiopathic pulmonary fibrosis.

Seung-Ick Cha, Christine S Chang, Eun Kyung Kim, Jae W Lee, Michael A Matthay, Jeffrey A Golden, Brett M Elicker, Kirk Jones, Harold R Collard, Paul J Wolters

Open access · bronzeAbstract read
In one paragraph

Article in Histopathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
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  3. Article
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  9. Article
  10. The networks of mAging · 2021
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. The Role of Mast Cells in IgE-Independent Lung Diseases.Clinical reviews in allergy & immunology · 2020
    Review
  17. Mechanical Stretch: An Important and Understudied Feature of Acute and Chronic Lung Injury.American journal of respiratory and critical care medicine · 2020
    Article
  18. Etiology, Risk Factors, and Biomarkers in Systemic Sclerosis with Interstitial Lung Disease.American journal of respiratory and critical care medicine · 2020
    Article
  19. Inhibition of the stem cell factor 248 isoform attenuates the development of pulmonary remodeling disease.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  20. Mast cell chymase: morphofunctional characteristics.Histochemistry and cell biology · 2019
    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

10 authors at 1 institution in 2 countries.

Seung-Ick ChaDepartment of Medicine, University of California, San Francisco School of Medicine, CA 94143-0111, USA.
Christine S Chang
Eun Kyung Kim
Jae W Lee
Michael A Matthay
Jeffrey A Golden
Brett M Elicker
Kirk Jones
Harold R Collard
Paul J Wolters
University of California, San Francisco · US

Funding

MECHANISMS OF ALVEOLAR EPITHELIAL FLUID CLEARANCER01HL051854 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MATTHAY, MICHAEL A. · 1994 to 2012
$4.4M
Analysis of Alveolar Type II cells in Normal and Fibrotic Human LungR21HL104422 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WOLTERS, PAUL J · 2011 to 2012
$425k
NHLBI NIH HHS HL104422NHLBI NIH HHS R01 HL051854NHLBI NIH HHS R21 HL104422
6 · The paper itself

Abstract

aimsThe relationship of mast cells to the pathogenesis of lung fibrosis remains undefined despite recognition of their presence in the lungs of patients with pulmonary fibrosis. This study was performed to characterize the relationship of mast cells to fibrotic lung diseases. METHODS AND

resultsLung tissues from patients with idiopathic pulmonary fibrosis (IPF), chronic hypersensitivity pneumonitis (HP), systemic sclerosis (SSc)-related interstitial lung disease (ILD) and normal individuals were subjected to chymase immunostaining and the mast cell density quantified. Eosinophils were quantified by immunostaining for eosinophil peroxidase. Changes in lung function were correlated with mast cell density. Lung tissue obtained from IPF patients had a higher density of chymase-immunoreactive mast cells than that from patients with HP, SSc-related ILD or normal lungs. IPF lung tissue had a higher density of eosinophils than normal lung. There was no correlation between mast cell density and eosinophil density in IPF lung. IPF patients with high mast cell density had a slower rate of decline in forced vital capacity (FVC) than IPF patients with low mast cell density.

conclusionsMast cell density in IPF lungs is higher than in other fibrotic lung diseases and normal lungs. Increased mast cell density in IPF may predict slower disease progression.

Indexed as

Alveolitis, Extrinsic AllergicBiomarkersCarboxylic Ester HydrolasesCell CountChronic DiseaseChymasesDisease ProgressionEosinophilsFemaleHumansIdiopathic Pulmonary FibrosisImmunoenzyme TechniquesLungMaleMast CellsMiddle AgedBiomarkersCarboxylic Ester Hydrolaseschloroacetate esteraseChymases

Identifiers

PMID22394225
PMCPMC3371307
OpenAlexW2125262516

What OpenQuestion holds

Textmetadata
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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.