Evidence map›Paper›PMID 34949204›Full record

ArticleJournal of translational medicine2021

Identification and development of a novel 5-gene diagnostic model based on immune infiltration analysis of osteoarthritis.

YaGuang Han, Jun Wu, ZhenYu Gong, YiQin Zhou, HaoBo Li, Bo Wang, QiRong Qian

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Cuproptosis-related gene CDKN2A as a molecular target for IPF diagnosis and therapeutics.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  18. Article
  19. Article
  20. Article
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 3 institutions in 1 country.

YaGuang Han *Department of Joint Surgery and Sports Medicine, Shanghai Changzheng Hospital, Second Military Medical University, 415#, Fengyang Road, Huangpu District, Shanghai, 200003, China.
Jun Wu *Department of Joint Surgery and Sports Medicine, Shanghai Changzheng Hospital, Second Military Medical University, 415#, Fengyang Road, Huangpu District, Shanghai, 200003, China.
ZhenYu GongDepartment of Emergency Medicine, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
YiQin ZhouDepartment of Joint Surgery and Sports Medicine, Shanghai Changzheng Hospital, Second Military Medical University, 415#, Fengyang Road, Huangpu District, Shanghai, 200003, China.
HaoBo LiDepartment of Joint Surgery and Sports Medicine, Shanghai Changzheng Hospital, Second Military Medical University, 415#, Fengyang Road, Huangpu District, Shanghai, 200003, China.
Bo WangDepartment of Joint Surgery and Sports Medicine, Shanghai Changzheng Hospital, Second Military Medical University, 415#, Fengyang Road, Huangpu District, Shanghai, 200003, China. dr.wangbo@vip.163.com.
QiRong QianDepartment of Joint Surgery and Sports Medicine, Shanghai Changzheng Hospital, Second Military Medical University, 415#, Fengyang Road, Huangpu District, Shanghai, 200003, China. qianqr@163.com.
Second Military Medical University · CNShanghai Changzheng Hospital · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteoarthritis (OA), which is due to the progressive loss and degeneration of articular cartilage, is the leading cause of disability worldwide. Therefore, it is of great significance to explore OA biomarkers for the prevention, diagnosis, and treatment of OA. METHODS AND MATERIALS: The GSE129147, GSE57218, GSE51588, GSE117999, and GSE98918 datasets with normal and OA samples were downloaded from the Gene Expression Omnibus (GEO) database. The GSE117999 and GSE98918 datasets were integrated, and immune infiltration was evaluated. The differentially expressed genes (DEGs) were analyzed using the limma package in R, and weighted gene co-expression network analysis (WGCNA) was used to explore the co-expression genes and co-expression modules. The co-expression module genes were analyzed by Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses. A protein-protein interaction (PPI) network was constructed using the Search Tool for the Retrieval of Interacting Genes/Proteins (STRING) database, and hub genes were identified by the degree, MNC, closeness, and MCC algorithms. The hub genes were used to construct a diagnostic model based on support vector machines.

resultsThe Immune Score in the OA samples was significantly higher than in the normal samples, and a total of 2313 DEGs were identified. Through WGCNA, we found that the yellow module was significantly positively correlated with the OA samples and Immune Score and negatively correlated with the normal samples. The 142 DEGs of the yellow module were related to biological processes such as regulation of inflammatory response, positive regulation of inflammatory response, blood vessel morphogenesis, endothelial cell migration, and humoral immune response. The intersections of the genes obtained by the 4 algorithms resulted in 5 final hub genes, and the diagnostic model constructed with these 5 genes showed good performance in the training and validation cohorts.

conclusionsThe 5-gene diagnostic model can be used to diagnose OA and guide clinical decision-making.

Indexed as

Gene Regulatory NetworksOsteoarthritisComputational BiologyGene Expression ProfilingGene OntologyHumansProtein Interaction MapsBiomarkerOsteoarthritisWGCNA

Identifiers

PMID34949204
PMCPMC8705150
OpenAlexW4200378061

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.