Evidence map›Paper›PMID 31784664›Full record

ArticleScientific reports2019

Altered generation of ciliated cells in chronic obstructive pulmonary disease.

Sophie Gohy, François M Carlier, Chantal Fregimilicka, Bruno Detry, Marylène Lecocq, Maha Zohra Ladjemi, Stijn Verleden, Delphine Hoton, Birgit Weynand, Caroline Bouzin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 97 citations in OpenAlex.

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  9. Interspecific comparisons of anuran embryonic epidermal landscapes and energetic trade-offs in response to changes in salinity.Developmental dynamics : an official publication of the American Association of Anatomists · 2025
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  19. A novelThe European respiratory journal · 2024
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7 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 1 country.

Sophie GohyUniversité catholique de Louvain (UCL), Institute of Experimental & Clinical Research - Pole of Pneumology, ENT and Dermatology, Avenue Hippocrate 54/B1-54.04, B-1200, Brussels, Belgium. sophie.gohy@uclouvain.be.
François M CarlierUniversité catholique de Louvain (UCL), Institute of Experimental & Clinical Research - Pole of Pneumology, ENT and Dermatology, Avenue Hippocrate 54/B1-54.04, B-1200, Brussels, Belgium.
Chantal FregimilickaUniversité catholique de Louvain (UCL), Institute of Experimental & Clinical Research - IREC Imaging Platform, Avenue Hippocrate 55/B1-55.20, B-1200, Brussels, Belgium.
Bruno DetryUniversité catholique de Louvain (UCL), Institute of Experimental & Clinical Research - Pole of Pneumology, ENT and Dermatology, Avenue Hippocrate 54/B1-54.04, B-1200, Brussels, Belgium.
Marylène LecocqUniversité catholique de Louvain (UCL), Institute of Experimental & Clinical Research - Pole of Pneumology, ENT and Dermatology, Avenue Hippocrate 54/B1-54.04, B-1200, Brussels, Belgium.
Maha Zohra LadjemiUniversité catholique de Louvain (UCL), Institute of Experimental & Clinical Research - Pole of Pneumology, ENT and Dermatology, Avenue Hippocrate 54/B1-54.04, B-1200, Brussels, Belgium.
Stijn VerledenDepartment of Pneumology, UZ Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Delphine HotonDepartment of Pathology, Cliniques universitaires Saint-Luc, Avenue Hippocrate 10, B-1200, Brussels, Belgium.
Birgit WeynandDepartment of Pathology, UZ Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Caroline BouzinUniversité catholique de Louvain (UCL), Institute of Experimental & Clinical Research - IREC Imaging Platform, Avenue Hippocrate 55/B1-55.20, B-1200, Brussels, Belgium.ORCID http://orcid.org/0000-0003-0694-1947
Charles PiletteUniversité catholique de Louvain (UCL), Institute of Experimental & Clinical Research - Pole of Pneumology, ENT and Dermatology, Avenue Hippocrate 54/B1-54.04, B-1200, Brussels, Belgium.
UCLouvain · BECliniques Universitaires Saint-Luc · BEUniversitair Ziekenhuis Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In COPD, epithelial changes are prominent features in the airways, such as goblet cell hyperplasia and squamous metaplasia. In contrast, it remains unclear whether ciliated cells are reduced and which pathways dysregulate epithelial differentiation. We hypothesized that bronchial epithelial cell lineage specification is dysregulated in COPD because of an aberrant reprogramming through transforming growth factor (TGF)-β1. Surgical lung tissue from 81 COPD and 61 control (smokers and non-smokers) patients was assessed for bronchial epithelial cell phenotyping by immunohistochemistry, both in situ and in vitro in reconstituted air-liquid interface (ALI) cultures. The role of TGF-β1 was studied in vitro. COPD epithelium in large airways, when compared to controls, showed decreased β-tubulin IV + ciliated cells (4.4%, 2.5-8.8% versus 8.5%, 6.3-11.8% of surface staining, median and IQR, p = 0.0009) and increased MUC5AC + goblet cells (34.8%, 24.4-41.9% versus 10.3%, 5.1-17.6%, p < 0.0001). Both features were recapitulated in the ALI-cultured epithelium from COPD patients. Exogenous TGF-β1 reduced mucociliary differentiation while neutralizing TGF-β1 during ALI increased both specialized cell types. The COPD airway epithelium displays altered differentiation for ciliated cells, which recapitulates in vitro, at least in part through TGF-β1.

Indexed as

AgedBronchiCells, CulturedCiliaFemaleHumansMaleMiddle AgedPulmonary Disease, Chronic ObstructiveRespiratory MucosaTransforming Growth Factor beta1TGFB1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID31784664
PMCPMC6884487
OpenAlexW2990631727

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.