Evidence map›Paper›PMID 29440885›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2018

Annexin A1 is elevated in patients with COPD and affects lung fibroblast function.

Tianwen Lai, Yanyu Li, Zongjiong Mai, Xiaoxia Wen, Yingying Lv, Zhanqing Xie, Quanchao Lv, Min Chen, Dong Wu, Bin Wu

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  13. Proteomics analysis of the matrisome from MC38 experimental mouse liver metastases.American journal of physiology. Gastrointestinal and liver physiology · 2019
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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

10 authors at 1 institution in 1 country.

Tianwen Lai *Department of Respiratory and Critical Care Medicine.
Yanyu Li *Department of Respiratory and Critical Care Medicine.
Zongjiong MaiDepartment of Oncology.
Xiaoxia WenDepartment of Respiratory and Critical Care Medicine.
Yingying LvDepartment of Respiratory and Critical Care Medicine.
Zhanqing XieDepartment of Thoracic Surgery, The Affiliated Hospital of Guangdong Medical University, Zhanjiang, People's Republic of China.
Quanchao LvDepartment of Respiratory and Critical Care Medicine.
Min ChenDepartment of Respiratory and Critical Care Medicine.
Dong WuDepartment of Respiratory and Critical Care Medicine.
Bin WuDepartment of Respiratory and Critical Care Medicine.
Guangdong Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Fibrosis in peripheral airways is responsible for airflow limitation in chronic obstructive pulmonary disease (COPD). Annexin A1 modulates several key biological events during inflammation. However, little is known about its role in airway fibrosis in COPD. We investigated whether levels of Annexin A1 were upregulated in patients with COPD, and whether it promoted airway fibrosis. Methods: We quantified serum Annexin A1 levels in never-smokers (n=12), smokers without COPD (n=11), and smokers with COPD (n=22). Correlations between Annexin A1 expression and clinical indicators (eg, lung function) were assessed. In vitro, human bronchial epithelial (HBE) cells were exposed to cigarette smoke extract (CSE) and Annexin A1 expression was assessed. Primary human lung fibroblasts were isolated from patients with COPD and effects of Annexin A1 on fibrotic deposition of lung fibroblasts were evaluated. Results: Serum Annexin A1 was significantly higher in patients with Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines stage III or IV than in those with GOLD stages I or II (12.8±0.8 ng/mL versus 9.8±0.7 ng/mL; Conclusion: Annexin A1 expression is upregulated in patients with COPD and affects lung fibroblast function. However, more studies are needed to clarify the role of Annexin A1 in airway fibrosis of COPD.

Indexed as

Airway RemodelingAnnexin A1BiomarkersCase-Control StudiesCell DifferentiationCell ProliferationCells, CulturedCollagenDose-Response Relationship, DrugExtracellular Signal-Regulated MAP KinasesFemaleFibroblastsFibrosisForced Expiratory VolumeHumansLungAnnexin A1BiomarkersCollagenExtracellular Signal-Regulated MAP Kinasesp38 Mitogen-Activated Protein KinasesAnnexin A1COPDdisease severitytissue fibrosis

Identifiers

PMID29440885
PMCPMC5804736
OpenAlexW2792746122

What OpenQuestion holds

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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.