Evidence map›Paper›PMID 34172787›Full record

ArticleScientific reports2021

Serum levels of inflammatory mediators as prognostic biomarker in silica exposed workers.

José Jesús Blanco-Pérez, Sara Blanco-Dorado, Javier Rodríguez-García, Mª Elena Gonzalez-Bello, Ángel Salgado-Barreira, Adriana Carolina Caldera-Díaz, Abel Pallarés-Sanmartín, Alberto Fernandez-Villar, Francisco Javier González-Barcala

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Bicyclol: A Useful Agent for Silicosis?International journal of molecular sciences · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. A study of inflammatory biomarkers in crystalline silica exposed rock drillers.International archives of occupational and environmental health · 2024
    Article
  17. Article
  18. The role of inflammation in silicosis.Frontiers in pharmacology · 2024
    Review
  19. Review
  20. Article
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 5 institutions in 1 country.

José Jesús Blanco-PérezDepartment of Pneumonology, University Hospital Complex of Vigo, Pontevedra, Spain. josejesus.blanco.perez@sergas.es.
Sara Blanco-DoradoDepartment of Pharmacy, University Hospital Complex of Santiago de Compostela, Santiago de Compostela, Spain.
Javier Rodríguez-GarcíaDepartment of Clinical Analysis, University Hospital Complex of Santiago de Compostela (CHUS)-SERGAS, Santiago de Compostela, Spain.
Mª Elena Gonzalez-BelloDepartment of Pneumonology, University Hospital Complex of Vigo, Pontevedra, Spain.
Ángel Salgado-BarreiraMethodology and Statistics Unit, Galicia Sur Health Research Institute (IIS Galicia Sur), Vigo, Spain.
Adriana Carolina Caldera-DíazDepartment of Radiology, University Hospital Complex of Vigo, Pontevedra, Spain.
Abel Pallarés-SanmartínDepartment of Pneumonology, University Hospital Complex of Vigo, Pontevedra, Spain.
Alberto Fernandez-VillarDepartment of Pneumonology, University Hospital Complex of Vigo, Pontevedra, Spain.
Francisco Javier González-BarcalaDepartment of Pneumonology, University Hospital Complex of Santiago de Compostela, Spanish Biomedical Research Networking Centre-CIBERES, Santiago de Compostela, Spain.
University Hospital Complex Of Vigo · ESCentro de Investigación Biomédica en Red · ESGalicia Sur Biomedical Foundation · ESServicio Gallego de Salud · ESUniversidade de Santiago de Compostela · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Silicosis is a diffuse interstitial lung disease caused by sustained inhalation of silica and silicates. Several cytokines are activated by their inhalation and can mediate the process of pulmonary fibrosis. The identification of biomarkers could allow an early diagnosis before the development of radiological alterations and help monitor the evolution of patients. The objetive of this study was to determine the clinical significance of specific biomarkers, to estimate their association with the development, severity and/or progression of silicosis, and identify determinants of this evolution. We conducted a prospective observational study in patients attending the pulmonology clinic from 2009 to 2018. Serum levels of the following inflammatory mediators were assessed: interleukin-6 (IL-6), interleukin 2 receptor subunit alpha (IL2R) interleukin 1 beta (IL1B), interleukin-8 (IL-8), tumour necrosis factor-alpha (TNF-α), transforming growth factor-beta1 (TGF-β1), alpha-1 antitrypsin (AAT), C-reactive protein (CRP), lactate dehydrogenase (LDH) and ferritin in subjects exposed to silica, with and without silicosis. Association between those inflammatory mediators with lung function measurements and radiological severity of disease and their impact on prognosis were analysed. 337 exposed to silica (278 with silicosis) and 30 subjects in the control group were included. IL-8, α1AT, ferritin, CRP and LDH levels were higher in silicosis than in those exposed to silica without silicosis. IL-8, LDH and AAT levels were associated with progression of silicosis and IL-6, IL-8, LDH, AAT, ferritin, and CRP with vital status. The results of the ROC analysis indicated the potential of IL-8 as a biomarker in the presence of silicosis and for the prediction of mortality.

Indexed as

BiomarkersCytokinesHumansInflammation MediatorsMaleMiddle AgedPrognosisProspective StudiesPulmonary FibrosisSilicon DioxideSilicosisBiomarkersCytokinesInflammation MediatorsSilicon Dioxide

Identifiers

PMID34172787
PMCPMC8233419
OpenAlexW3176318141

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.