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A B
GO: 0022600 GO: 0010951 GO: 0010951
0052547 GO: 0001666 GO: 0036293 GO:
GO: GO:
0010466
0070207
0052548 GO: 0000041 GO:
GO: GO:
0061844
0010466
0019730 0006959 GO: 0070206 2000117 GO:
GO: 0051346 GO: GO: 0045861 GO:
GO: 0018119 GO: 0017014
log2FC z⁃score
log2FC z⁃score
Downregulated Upregulated
Decreasing Increasing Downregulated Upregulated
Decreasing Increasing
ID Description
ID Description
GO:0010951 Negative regulation of endopeptidase activity
GO:0010466 Negative regulation of peptidase activity GO:0010951 Negative regulation of endopeptidase activity
GO:0070207 Protein homotrimerization
Antimicrobial humoral immune response mediated by anti⁃
GO:0061844 GO:0010466 Negative regulation of peptidase activity
microbial peptied GO:2000117 Negative regulation of cysteine⁃type endopeptidase activity
GO:0006959 Humoral immune response GO:0017014 Protein nitrosylation
GO:0045861 Negative regulation of proteolysis GO:0018119 Peptidyl⁃cysteine S⁃nitrosylation
GO:0051346 Negative regulation of hydrolase activity
GO:0070206 Protein trimerization
GO:0019730 Antimicrobial humoral response GO:0000041 Transition metal ion transport
GO:0052548 Regulation of endopeptidase activity GO:0001666 Response to hypoxia
GO:0052547 Regulation of pepetidase activity
GO:0036293 Response to decreased oxygen levels
GO:0022600 Digestive system process
C Pertussis
Complement and coagulation cascades
IL⁃17 signaling pathway
Viral protein interaction with cytokine and cytokine receptor
Leishmaniasis
Salivary secretion
Rheumatoid arthritis
Staphylococcus aureus infection
Hematopoietic cell lineage Gene Ratio
Chagas disease 0.05
Amoebiasis 0.10
Chemokine signaling pathway 0.15
TNF signaling pathway 0.20
ABC transporters
Amino sugar and nucleotide sugar metabolism P adjust
Legionellosis
Glutathione metabolism 0.04
Estrogen signaling pathway 0.03
Kaposi sarcoma⁃associated herpesvirus infection 0.02
0.01
Pancreatic secretion
Parathyroid hormone synthesis,secretion and action
Relaxin signaling pathway
Apelin signaling pathway
Alcoholic liver disease
Tuberculosis
Arginine biosynthesis
Renin⁃angiotensin system
Lipid and atherosclerosis
Cluster 1 Cluster 2
(n=48)(n=14)
A:The chord diagram of the biological process GO analysis for cluster 1. B:The chord diagram of the biological process GO analysis for cluster 2.
C:The bubble plot of the KEGG pathway analysis for the two subtypes(cluster 1 and cluster 2).
图5 两种哮喘亚型富集分析
Figure 5 Enrichment analysis of the two subtypes of asthma
基因模块(图 6A~C),以基于模块特征基因的连接
3 讨 论
性度量值作为筛选标准,确定与各亚型关系最密切
的上调和下调基因;基于上述差异基因,cMap数据库 哮喘由表观遗传调控和环境因素暴露相互作
中筛选出各亚型潜在小分子药物,结合cMap分析结 用驱动,影响着全球超过 3 亿的成人及儿童。作为
果及相关文献,确定哮喘亚型1与哮喘亚型2最具希 一种常见呼吸系统异质性疾病,其表型多样、潜在
望的预测药物分别为 XMD8⁃92 和 Verrucarin⁃A(图 发病机制并不明确 [10] 。目前基于辅助性T细胞2 型
6D,表1)。 (T helper type 2,Th2)状态,哮喘被分为Th2⁃高型及