Evidence map›Paper›PMID 20937083›Full record

ArticleFibrogenesis & tissue repair2010

Investigation of Toll-like receptors in the pathogenesis of fibrotic and granulomatous disorders: a bronchoalveolar lavage study.

Giorgos A Margaritopoulos, Katerina M Antoniou, Kostas Karagiannis, Katerina D Samara, Ismini Lasithiotaki, Evi Vassalou, Rena Lymbouridou, Helen Koutala, Nikos M Siafakas

Open access · hybridAbstract read
In one paragraph

Article in Fibrogenesis & tissue repair, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Observational
  2. Article
  3. Review
  4. Insights from Transcriptomics: CD163American journal of respiratory cell and molecular biology · 2022
    Review
  5. The interplay of DAMPs, TLR4, and proinflammatory cytokines in pulmonary fibrosis.Journal of molecular medicine (Berlin, Germany) · 2021
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. The Lung Microbiome, Immunity, and the Pathogenesis of Chronic Lung Disease.Journal of immunology (Baltimore, Md. : 1950) · 2016
    Review
  12. Article
  13. Sarcoidosis vs. Sarcoid-like reactions: The Two Sides of the same Coin?Wiener medizinische Wochenschrift (1946) · 2014
    Review
  14. Interstitial lung disease.European respiratory review : an official journal of the European Respiratory Society · 2014
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Toll like receptors in diseases of the lung.International immunopharmacology · 2011
    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

9 authors at 2 institutions in 1 country.

Giorgos A MargaritopoulosInterstitial Lung Disease Unit, Department of Thoracic Medicine, University Hospital of Heraklion, Crete, Greece. katerinaantoniou@yahoo.gr.
Katerina M Antoniou
Kostas Karagiannis
Katerina D Samara
Ismini Lasithiotaki
Evi Vassalou
Rena Lymbouridou
Helen Koutala
Nikos M Siafakas
University of Crete · GRUniversity Hospital of Heraklion · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimToll-like receptors (TLRs), a key component of innate immunity, have recently been implicated in the pathogenesis of interstitial lung diseases (ILDs). As the involvement of TLRs has not yet been fully elucidated, the aim of the current study was to examine the expression of various TLRs in the bronchoalveolar lavage fluid (BALF) of patients with ILDs. PATIENTS AND

methodsWe studied prospectively three groups of patients: (1) one group of 35 patients with fibrotic disorders, 16 with idiopathic pulmonary fibrosis (IPF) and 19 with fibrotic interstitial pneumonias associated with collagen tissue disorders (CTD-IPs); (2) one group of 14 patients with pulmonary sarcoidosis; and (3) 11 normal subjects. We evaluated TLR expression with flow cytometry and mRNA expression with real-time PCR.

resultsAn overexpression of TLR-3 mRNA was found in fibrotic disorders (CTD-IPs/IPF) in comparison with sarcoidosis (mean ± SD, 1.104 ± 1.087 versus 0.038 ± 0.03; P = 0.04). Additionally, TLR-3 mRNA was increased in CTD-IPs in comparison with IPF (P = 0.001), sarcoidosis (P = 0.002) and controls (P = 0.05). An upregulation in TLR-7 and -9 mRNA expression was detected in IPF (P = 0.05) and sarcoidosis (P = 0.05), respectively, when compared to controls. A higher percentage of TLR-9-expressing cells was found in BALF of CTD-IPs when compared to IPF (mean ± SD, 36.7 ± 7.06 versus 14.85 ± 3.82; P = 0.025).

conclusionWe observed distinct profiles of TLR expression in fibrotic and granulomatous disorders. It is likely that they could play a key role in the pathogenesis of these diseases and represent future therapeutic targets.

Identifiers

PMID20937083
PMCPMC2964564
OpenAlexW2123274869

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Registered trials

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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.