Evidence map›Paper›PMID 39639239›Full record

ArticleBMC musculoskeletal disorders2024

Integrative bioinformatics analysis reveals novel insights into osteoarthritis pathogenesis and diagnostic biomarkers.

Qipeng Chen, Xiaodong Li, Pengfei Li, Hongpeng Liu, Qi Zhang, Linqin He, Zonghan Tang, Hanbing Song

Abstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

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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

3 citing papers in PubMed.

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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.

Qipeng ChenDepartment of Orthopaedics and Traumatology III, Heilongjiang University of Traditional Chinese Medicine, Harbin, 150040, China.
Xiaodong LiDepartment of Orthopaedics, Heilongjiang University of Traditional Chinese Medicine, Harbin, 150040, China.
Pengfei LiDepartment of Orthopaedics and Traumatology I, Heilongjiang University of Traditional Chinese Medicine, Harbin, 150040, China.
Hongpeng LiuDepartment of Orthopaedics and Traumatology I, Heilongjiang University of Traditional Chinese Medicine, Harbin, 150040, China.
Qi ZhangDepartment of Orthopaedics and Traumatology III, Heilongjiang University of Traditional Chinese Medicine, Harbin, 150040, China.
Linqin HeDepartment of Orthopaedics and Traumatology III, Heilongjiang University of Traditional Chinese Medicine, Harbin, 150040, China.
Zonghan TangDepartment of Orthopaedics and Traumatology III, Heilongjiang University of Traditional Chinese Medicine, Harbin, 150040, China.
Hanbing SongDepartment of Orthopaedics and Traumatology III, Heilongjiang University of Traditional Chinese Medicine, Harbin, 150040, China. babutianlong125@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteoarthritis (OA) is a prevalent joint disorder characterized by degeneration and inflammation. Understanding its molecular mechanisms is crucial for diagnosis and treatment.

methodsWe employed bioinformatics analyses to study OA using gene expression data. Differential expression analysis, weighted gene co-expression network analysis (WGCNA), and protein-protein interaction (PPI) network analysis were conducted. Enrichment analyses were performed to elucidate the biological significance of identified genes. Additionally, signature genes were identified using LASSO regression analysis, and a diagnostic nomogram was developed. qRT-PCR was conducted to confirm the expression levels of signature genes.

resultsWe identified 200 differentially expressed genes (DEGs) and a lightgreen module strongly correlated with OA. Within this module, 97 core genes were identified. Fifteen core lipopolysaccharide-related genes (LRGs) were found, enriched in immune and inflammatory pathways. Three hub genes (CCL3, ZFP36, and CCN1) emerged as potential biomarkers for OA diagnosis, with a nomogram showing high predictive accuracy, and validated by using clinical samples. Gene set enrichment analysis (GSEA) revealed distinct signaling pathways associated with the signature genes. Immunological analysis indicated altered immune profiles in OA, with the signature genes influencing immune cell infiltration and immune response pathways.

conclusionOur study provides insights into OA pathogenesis and identifies potential diagnostic biomarkers. The developed nomogram shows promise for accurate OA diagnosis. Furthermore, the signature genes play crucial roles in modulating the immune microenvironment in OA, suggesting their therapeutic potential. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

BiomarkersComputational BiologyGene Expression ProfilingOsteoarthritisProtein Interaction MapsCysteine-Rich Protein 61FemaleGene Regulatory NetworksHumansMaleNomogramsTranscriptomeBiomarkersCCN1 protein, humanCysteine-Rich Protein 61Bacterial lipopolysaccharideImmune cell infiltrationNomogramOsteoarthritis

Identifiers

PMID39639239
PMCPMC11619307

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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.