Evidence map›Paper›PMID 37550810›Full record

ArticleJournal of Korean medical science2023

Properties of Pleural Mesothelial Cells in Idiopathic Pulmonary Fibrosis and Cryptogenic Organizing Pneumonia.

Gjustina Loloci, Yu Min Kim, Won-Il Choi, Hye Jin Jang, Sang Joon Park, Kun Young Kwon

Abstract read
In one paragraph

Article in Journal of Korean medical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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.

Gjustina Loloci *Department of Internal Medicine, Myongji Hospital, Hanyang University, Goyang, Korea.ORCID https://orcid.org/0000-0003-0426-8824
Yu Min Kim *Department of Internal Medicine, Myongji Hospital, Hanyang University, Goyang, Korea.ORCID https://orcid.org/0000-0002-6316-4585
Won-Il ChoiDepartment of Internal Medicine, Myongji Hospital, Hanyang University, Goyang, Korea. wichoi7572@gmail.com.ORCID https://orcid.org/0000-0001-7705-0098
Hye Jin JangDepartment of Internal Medicine, Myongji Hospital, Hanyang University, Goyang, Korea.ORCID https://orcid.org/0000-0003-4637-5564
Sang Joon ParkDepartment of Internal Medicine, Myongji Hospital, Hanyang University, Goyang, Korea.ORCID https://orcid.org/0000-0003-3178-6272
Kun Young KwonDepartment of Pathology, Konyang University Hospital, Daejeon, Korea.ORCID https://orcid.org/0000-0002-1711-8553

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProfibrotic properties of pleural mesothelial cells may play an important role in the fibrosis activity in idiopathic pulmonary fibrosis (IPF). The purpose of this study was to compare the expression of pleural mesothelial cell markers in IPF and cryptogenic organizing pneumonia (COP), with an assumption that increased expression implies increase in fibrosis.

methodsTwenty IPF lung samples were stained by immunohistochemistry for the pleural mesothelial cell markers: leucine rich repeat neuronal 4 (LRRN4), uroplakin 3B, CC-chemokine ligand 18, and laminin-5. Nine COP lung samples were used as controls. A semi-quantitative analysis was performed to compare markers expression in IPF and COP.

resultsLRRN4 expression was found in epithelial lining cells along the honeycombing and fibroblastic foci in IPF, but not in the fibrotic interstitial lesion and airspace filling fibrous tufts in COP. We found a significant decrease in baseline forced vital capacity when LRRN4 expression was increased in honeycombing epithelial cells and fibroblastic foci.

conclusionLRRN4 expression patterns in IPF are distinct from those in COP. Our findings suggest that mesothelial cell profibrotic property may be an important player in IPF pathogenesis and may be a clue in the irreversibility of fibrosis in IPF.

Indexed as

Cryptogenic Organizing PneumoniaIdiopathic Pulmonary FibrosisOrganizing PneumoniaFibrosisHumansLungCCL18Idiopathic Pulmonary FibrosisLRRN4Pleural Mesothelial CellUroplakin 3B

Identifiers

PMID37550810
PMCPMC10412035

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