Evidence map›Paper›PMID 30290132›Full record

ArticleAmerican journal of respiratory and critical care medicine2019

Ezrin, a Membrane Cytoskeleton Cross-Linker Protein, as a Marker of Epithelial Damage in Asthma.

Man Jia, Xiaoyi Yan, Xinyu Jiang, Yunhui Wu, Jiayan Xu, Yaqi Meng, Yi Yang, Xia Shan, Xiuwedi Zhang, Shan Mao and 6 more

Abstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 56 citations in OpenAlex.

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  9. Harmonising cellular conversations: decoding the vital roles of extracellular vesicles in respiratory system intercellular communications.European respiratory review : an official journal of the European Respiratory Society · 2024
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  14. Airway acidification impaired host defense againstEmerging microbes & infections · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 2 countries.

Man Jia1 Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xiaoyi Yan1 Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xinyu Jiang1 Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yunhui Wu1 Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jiayan Xu1 Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yaqi Meng1 Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yi Yang1 Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xia Shan2 Department of Respiratory Medicine, Nanjing Jiangning Hospital, Nanjing, China.
Xiuwedi Zhang2 Department of Respiratory Medicine, Nanjing Jiangning Hospital, Nanjing, China.
Shan Mao3 Department of Respiratory Medicine, Nanjing First Hospital, Nanjing, China.
Wei Gu3 Department of Respiratory Medicine, Nanjing First Hospital, Nanjing, China.
Stelios Pavlidis4 Data Science Institute, Imperial College London, London, United Kingdom; and.
Peter J Barnes5 Airway Disease Section, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, United Kingdom.
Ian M Adcock5 Airway Disease Section, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, United Kingdom.ORCID 0000-0003-2101-8843
Mao Huang1 Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xin Yao1 Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0002-1301-3631
Jiangsu Province Hospital · CNImperial College London · GBNanjing Jiangning Hospital · CNNanjing Medical University · CN

Funding

Wellcome TrustWellcome Trust 093080/Z/10/Z
6 · The paper itself

Abstract

rationaleBronchial epithelial cell damage occurs in patients with bronchial asthma. Ezrin, a membrane-cytoskeleton protein, maintains cellular morphology and intercellular adhesion and protects the barrier function of epithelial cells.

objectivesTo study the role of ezrin in bronchial epithelial cells injury and correlate its expression with asthma severity.

methodsLevels of ezrin were measured in exhaled breath condensate (EBC) and serum in patients with asthma and BAL fluid (BALF) from a mouse model of asthma by ELISA. The regulation of IL-13 on ezrin protein levels was studied in primary bronchial epithelial cells. Ezrin knockdown using shRNA was studied in human bronchial epithelial 16HBE cells. MEASUREMENTS AND MAIN

resultsEzrin levels were decreased in asthmatic EBC (92.7 ± 34.99 vs. 150.5 ± 10.22 pg/ml, P < 0.0001) and serum (700.7 ± 55.59 vs. 279.2 ± 25.83 pg/ml, P < 0.0001) compared with normal subjects. Levels were much lower in uncontrolled (P < 0.001) and partly controlled patients (P < 0.01) compared with well-controlled subjects. EBC and serum ezrin levels correlated with lung function in patients with asthma and serum ezrin levels were negatively correlated with serum IL-13 and periostin. IL-13-induced downregulation of ezrin expression in primary bronchial epithelial cells was significantly attenuated by the Janus tyrosine kinase 2 inhibitor, TG101348. Ezrin knockdown changed 16HBE cell morphology, enlarged intercellular spaces, and increased their permeability. Ezrin expression was decreased in the lung tissue and BALF of "asthmatic" mice and negatively correlated with BALF IL-13 level.

conclusionsEzrin downregulation is associated with IL-13-induced epithelial damage and might be a potential biomarker of asthma control.

Indexed as

AnimalsAsthmaBiomarkersBronchiBronchoalveolar Lavage FluidCase-Control StudiesCell Adhesion MoleculesCytoskeletal ProteinsDisease Models, AnimalEnzyme-Linked Immunosorbent AssayEzrinFemaleHumansInterleukin-13MaleMiceBiomarkersCell Adhesion MoleculesCytoskeletal ProteinsEzrinInterleukin-13POSTN protein, humanbiomarkerbronchial asthmabronchial epithelial cellsIL-13

Identifiers

PMID30290132
PMCPMC6376623
OpenAlexW2895159020

What OpenQuestion holds

Textmetadata
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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.