PMID- 35246248 OWN - NLM STAT- MEDLINE DCOM- 20220321 LR - 20220321 IS - 2047-783X (Electronic) IS - 0949-2321 (Print) IS - 0949-2321 (Linking) VI - 27 IP - 1 DP - 2022 Mar 5 TI - Identification of diagnostic markers and immune cell infiltration characteristics in antineutrophil cytoplasmic antibody-associated vasculitis by weighted gene co-expression network analysis. PG - 37 LID - 10.1186/s40001-022-00666-3 [doi] LID - 37 AB - BACKGROUND: Antineutrophil cytoplasmic antibody-associated vasculitis (AAV) is a group of life-threatening systemic autoimmune diseases. The aim of this study was to determine the relationship between the AAV hub gene and immune cell infiltration, and its value for clinical disease treatment. METHODS: We downloaded the microarray information of 37 AAV patients and 27 controls from Gene Expression Omnibus (GEO). Genes were classified into totally different modules exploitation weighted gene co-expression network analysis (WGCNA). AAV diagnostic indicators were screened and then assessed immune cell infiltration by the least absolute shrinkage and selection operator (LASSO) and CIBERSORT. Finally, Connectivity Map analysis was applied to predict possible AAV glomerulus injury improvement therapies. RESULTS: WGCNA was developed and differentially expressed genes were classified into 6 modules, the black module was most tightly correlated to AAV. Among them, TIMP1 and FCER1G were most closely related to clinical features. Resting mast cells and monocytes emerged as having the foremost distinguished variations in AAV. C3AR1 and FCER1G were involved in AAV development by immune regulation. Connectivity Map analysis indicated the most significant compound was fisetin. CONCLUSIONS: The present study is that the initial to spot immune cell infiltration with microarray data of glomeruli in AAV, which provides novel proof and clues for additional analysis of the molecular mechanisms. CI - (c) 2022. The Author(s). FAU - Xia, Mengdi AU - Xia M AD - Nanchong Key Laboratory of Basic Science & Clinical Research On Chronic Kidney Disease, Department of Nephrology, The Second Clinical Medical Institution of North Sichuan Medical College (Nanchong Central Hospital), Nanchong, China. FAU - Zhao, Fen AU - Zhao F AD - Shanxi Kidney Disease Institute, Department of Nephrology, Shanxi Provincial People's Hospital, The Affiliated People's Hospital of Shanxi Medical University, Taiyuan, China. FAU - Zhang, Yongji AU - Zhang Y AD - Shanxi Kidney Disease Institute, Department of Nephrology, Shanxi Provincial People's Hospital, The Affiliated People's Hospital of Shanxi Medical University, Taiyuan, China. FAU - Zheng, Zhihuang AU - Zheng Z AD - Department of Nephrology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. FAU - Zhou, Yun AU - Zhou Y AD - Shanxi Kidney Disease Institute, Department of Nephrology, Shanxi Provincial People's Hospital, The Affiliated People's Hospital of Shanxi Medical University, Taiyuan, China. zhouyun_sx@163.com. FAU - Liu, Tong AU - Liu T AD - Shanxi Kidney Disease Institute, Department of Nephrology, Shanxi Provincial People's Hospital, The Affiliated People's Hospital of Shanxi Medical University, Taiyuan, China. tong.liu@charite.de. LA - eng PT - Journal Article DEP - 20220305 PL - England TA - Eur J Med Res JT - European journal of medical research JID - 9517857 RN - 0 (Antibodies, Antineutrophil Cytoplasmic) RN - 0 (Biomarkers) RN - 0 (KIAA0319L protein, human) RN - 0 (Receptors, Cell Surface) RN - 63231-63-0 (RNA) SB - IM MH - Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis/*diagnosis/genetics/metabolism MH - Antibodies, Antineutrophil Cytoplasmic/*genetics/immunology MH - Autoimmunity/*genetics MH - Biomarkers/metabolism MH - *Gene Expression Regulation MH - Gene Regulatory Networks MH - Humans MH - Kidney Glomerulus/*immunology/pathology MH - RNA/*genetics MH - Receptors, Cell Surface/biosynthesis/*genetics PMC - PMC8897842 OTO - NOTNLM OT - ANCA-associated glomerulonephritis OT - Antineutrophil cytoplasmic antibody-associated vasculitis (AAV) OT - CIBERSORT OT - Hub gene OT - Immune infiltration COIS- The authors declare no conflict of interest. EDAT- 2022/03/06 06:00 MHDA- 2022/03/22 06:00 PMCR- 2022/03/05 CRDT- 2022/03/05 05:25 PHST- 2021/11/03 00:00 [received] PHST- 2022/02/23 00:00 [accepted] PHST- 2022/03/05 05:25 [entrez] PHST- 2022/03/06 06:00 [pubmed] PHST- 2022/03/22 06:00 [medline] PHST- 2022/03/05 00:00 [pmc-release] AID - 10.1186/s40001-022-00666-3 [pii] AID - 666 [pii] AID - 10.1186/s40001-022-00666-3 [doi] PST - epublish SO - Eur J Med Res. 2022 Mar 5;27(1):37. doi: 10.1186/s40001-022-00666-3.