Evidence map›Paper›PMID 26609227›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2015

Increased serum TRAIL and DR5 levels correlated with lung function and inflammation in stable COPD patients.

Yanqiu Wu, Yongchun Shen, Junlong Zhang, Chun Wan, Tao Wang, Dan Xu, Ting Yang, Fuqiang Wen

Open access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

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  14. Divergent Roles for TRAIL in Lung Diseases.Frontiers in medicine · 2018
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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

8 authors at 3 institutions in 1 country.

Yanqiu WuDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, People's Republic of China ; Division of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, Chengdu, Sichuan, People's Republic of China.
Yongchun ShenDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, People's Republic of China ; Division of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, Chengdu, Sichuan, People's Republic of China.
Junlong ZhangDepartment of Laboratory Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, People's Republic of China.
Chun WanDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, People's Republic of China ; Division of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, Chengdu, Sichuan, People's Republic of China.
Tao WangDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, People's Republic of China ; Division of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, Chengdu, Sichuan, People's Republic of China.
Dan XuDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, People's Republic of China ; Division of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, Chengdu, Sichuan, People's Republic of China.
Ting YangDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, People's Republic of China ; Division of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, Chengdu, Sichuan, People's Republic of China.
Fuqiang WenDepartment of Respiratory and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, People's Republic of China ; Division of Pulmonary Diseases, State Key Laboratory of Biotherapy of China, Chengdu, Sichuan, People's Republic of China.
Sichuan University · CNWest China Hospital of Sichuan University · CNState Key Laboratory of Biotherapy

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is associated with abnormal systemic inflammation, and apoptosis is one of the pathogenic mechanisms of COPD. Several studies have suggested that tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) and its receptors were not only involved in diseases associated with apoptosis but also in inflammatory diseases. However, limited data about the possible relationship between COPD and TRAIL/TRAIL-receptors are available.

objectiveTo evaluate the potential relationship between TRAIL/TRAIL-receptors and COPD.

methodsSerum levels of TRAIL, decoy receptor 5 (DR5), C-reactive protein, and tumor necrosis factor-α were analyzed using multiplex enzyme-linked immunosorbent assay kits. Then, serum levels of TRAIL and DR5 in 57 COPD patients with 35 healthy controls were compared and correlated with lung function and systemic inflammation.

resultsMean levels of serum TRAIL and DR5 were significantly higher in COPD patients than those in controls (50.17±17.70 versus 42.09±15.49 pg/mL, P=0.029; 48.15±22.88 versus 38.94±10.95 pg/mL, P=0.032, respectively). Serum levels of TRAIL and DR5 correlated inversely with forced expiratory volume in 1 second % predicted, an index of lung function in COPD (r=-0.354, P=0.007 for TRAIL; r=-0.394, P=0.002 for DR5) in all participants (r=-0.291, P=0.005 for TRAIL; r=-0.315, P=0.002 for DR5), while DR5 correlated positively with C-reactive protein (r=0.240, P=0.021 for total subjects) and TRAIL correlated positively with tumor necrosis factor-α (r=0.371, P=0.005 for COPD; r=0.349, P=0.001 for total subjects).

conclusionOur results suggested that circulating TRAIL and DR5 increased in COPD patients and were associated with lung function and systemic inflammation in COPD. Future studies are needed to verify whether and how TRAIL and its receptors play roles in COPD.

Indexed as

AgedBiomarkersCase-Control StudiesEnzyme-Linked Immunosorbent AssayFemaleForced Expiratory VolumeHumansInflammationInflammation MediatorsLungMaleMiddle AgedPulmonary Disease, Chronic ObstructiveReceptors, TNF-Related Apoptosis-Inducing LigandSpirometryTNF-Related Apoptosis-Inducing LigandBiomarkersInflammation MediatorsReceptors, TNF-Related Apoptosis-Inducing LigandTNF-Related Apoptosis-Inducing LigandTNFRSF10B protein, humanTNFSF10 protein, humanapoptosischronic obstructive pulmonary diseasedecoy receptor 5inflammationtumor necrosis factor-related apoptosis-inducing ligand

Identifiers

PMID26609227
PMCPMC4644161
OpenAlexW2220139531

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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.