Evidence map›Paper›PMID 35845513›Full record

ArticleAnnals of translational medicine2022

Identification of the key genes in chronic obstructive pulmonary disease by weighted gene co-expression network analysis.

Zhefan Xie, Tingting Xia, Dongxue Wu, Li Che, Wei Zhang, Xingdong Cai, Shengming Liu

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Research trends in COPD-associated invasive pulmonary aspergillosis over the past two decades: a bibliometric and topic modelling analysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  2. [Overexpressing NDUFA13 and CRIP1 improves B cell injury and lung Lesions in COPD mouse models].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
    Article
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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

7 authors at 1 institution in 1 country.

Zhefan XieDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Tingting XiaDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Dongxue WuDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Li CheDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Wei ZhangDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Xingdong CaiDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Shengming LiuDepartment of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
First Affiliated Hospital of Jinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Chronic obstructive pulmonary disease (COPD) is prevalent mainly in older adults, especially those who are smokers. It appears to be regulated by multiple genes, but there is some degree of familial clustering. The evidence to date suggests that COPD-associated biomarkers are largely inadequate for disease diagnosis, so we conducted a comprehensive search for more specific genetic markers. Methods: We used 3 datasets from the Gene Expression Omnibus (GEO) database. By investigating the biological information [i.e., Gene Ontology, Kyoto Encyclopedia of Genes and Genomes and weighted gene co-expression network analysis (WGCNA)], we filtered out 8 differentially expressed genes (DEGs) and validated the transcript levels of those hub genes in 16HBE cell lines, THP-1 cell lines and lung tissue of COPD patients. Results: The 8 hub genes comprised amyloid precursor protein ( Conclusions: We identified 8 hub genes of COPD based on GO, KEGG and WGCNA, which have provided insights into the pathophysiological mechanisms of COPD.

Indexed as

Chronic obstructive pulmonary disease (COPD)differentially expressed genes (DEGs)hub genesweighted gene co-expression network analysis (WGCNA)

Identifiers

PMID35845513
PMCPMC9279780
OpenAlexW4285546498

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.