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Updated: Feb 17, 2026
10:16
Generation of Two-color Antigen Microarrays for the Simultaneous Detection of IgG and IgM Autoantibodies
Published on: September 15, 2016
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A time-course microarray data analysis reveals consistent dysregulated genes and upstream microRNAs in
Xinwen Wang1, Jie Bai1, Zhen Jia2
1Department of Orthopedics, Honghui Hospital, Xi'an Jiaotong University, 555 East Youyi Road, Xi'an, 710054, Shaanxi, People's Republic of China.
Journal of Orthopaedic Surgery and Research
|December 4, 2017
Summary
This study identified 17 key genes and 202 microRNAs (miRNAs) involved in autoantibody-mediated arthritis (AMA). These findings offer potential targets for understanding and treating this autoimmune disorder.
Area of Science:
- Immunology
- Genomics
- Molecular Biology
Background:
- Autoantibody-mediated arthritis (AMA) is a complex autoimmune disorder.
- Identifying molecular players in AMA pathogenesis is crucial for therapeutic development.
Purpose of the Study:
- To identify key genes and microRNAs (miRNAs) implicated in the progression of autoantibody-mediated arthritis (AMA).
Main Methods:
- Utilized time-course microarray data (GSE27492) from K/BxN mouse models of AMA.
- Analyzed peripheral blood leukocytes, ankle tissue, and synovial fluid at multiple time points post-serum transfer.
- Employed Limma for differential gene expression analysis and Cytoscape for miRNA-DEG regulatory network construction.
Main Results:
- Identified 17 consistent differentially expressed genes (DEGs) and 202 regulatory miRNAs.
- DEGs are associated with immune response, inflammation, and cytokine signaling pathways.
- Specific miRNAs (miR-944, miR-374a, miR374b) were found to regulate key genes like Cxcl1, Ccl7, and Ccl2.
Conclusions:
- The study highlights 17 DEGs and 202 miRNAs as potentially significant in AMA pathogenesis.
- These molecular targets may guide future research into novel therapeutic strategies for autoimmune arthritis.
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