Evidence map›Paper›PMID 34767108›Full record

ArticleClinical rheumatology2022

Machine learning to identify immune-related biomarkers of rheumatoid arthritis based on WGCNA network.

Yulan Chen, Ruobing Liao, Yuxin Yao, Qiao Wang, Lingyu Fu

Abstract read
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In one paragraph

Article in Clinical rheumatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
9.7field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Yulan ChenDepartment of Clinical Epidemiology and Evidence-Based Medicine, The First Affiliated Hospital, China Medical University, No.155, Nan Jing Bei Street, Shenyang, Liaoning Province, China.ORCID http://orcid.org/0000-0002-3619-3225
Ruobing LiaoDepartment of Clinical Epidemiology and Evidence-Based Medicine, The First Affiliated Hospital, China Medical University, No.155, Nan Jing Bei Street, Shenyang, Liaoning Province, China.
Yuxin YaoDepartment of Clinical Epidemiology and Evidence-Based Medicine, The First Affiliated Hospital, China Medical University, No.155, Nan Jing Bei Street, Shenyang, Liaoning Province, China.
Qiao WangDepartment of Clinical Epidemiology and Evidence-Based Medicine, The First Affiliated Hospital, China Medical University, No.155, Nan Jing Bei Street, Shenyang, Liaoning Province, China.
Lingyu FuDepartment of Clinical Epidemiology and Evidence-Based Medicine, The First Affiliated Hospital, China Medical University, No.155, Nan Jing Bei Street, Shenyang, Liaoning Province, China. fulingyucmu@sina.com.ORCID http://orcid.org/0000-0003-3400-2509
China Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study was designed to identify the potential diagnostic biomarkers of rheumatoid arthritis (RA) and to explore the potential pathological relevance of immune cell infiltration in this disease.

methodsThree previously published datasets containing gene expression data from 35 RA patients and 29 controls (GSE55235, GSE55457, and GSE12021) were downloaded from the GEO database, after which a weighted correlation network analysis (WGCNA) approach was utilized to clarify differentially abundant genes. Candidate biomarkers of RA were then identified via the use of a LASSO regression model and support vector machine recursive feature elimination (SVM-RFE) analyses. Data were validated based upon the area under the receiver operating characteristic curve (AUC) values, with hub genes being identified as those with an AUC > 85% and a P value < 0.05. Lastly, the CIBERSORT algorithm was used to assess immune cell infiltration of RA tissues, and correlations between immune cell infiltration and disease-related diagnostic biomarkers were assessed.

resultsThe green-yellow module containing 87 genes was found to be highly correlated with RA positivity. FADD, CXCL2, and CXCL8 were identified as potential RA diagnostic biomarkers (AUC > 0.85), and these results were validated using the GSE77298 dataset. Immune cell infiltration analyses revealed the expression of hub genes to be correlated with mast cells, monocytes, activated NK cells, CD8 T cells, resting dendritic cells, and plasma cells.

conclusionThese data indicate that FADD, CXCL2, and CXCL8 are valuable diagnostic biomarkers of RA, offering new insight that can guide future studies of RA incidence and progression.

Indexed as

Arthritis, RheumatoidComputational BiologyAlgorithmsBiomarkersHumansMachine LearningBiomarkersBiomarkerMachine learningRheumatoid arthritisWGCNA

Identifiers

PMID34767108
OpenAlexW3214696816

What Socratic holds

Textmetadata
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 Socratic graph.