Figures & data
Table 1 Comparisons of baseline characteristics suggested the credibility of %LAA-950-dependent grouping method
Table 2 Forty-five DEGs were identified between severe and mild emphysema groups
Table 3 Known driver genes of COPD as grouped into four categories
Figure 1 Candidate genes were screened by direct PPi of DEGs and COPD driver genes.
Abbreviations: DEGs, differentially expressed genes; PPi, protein–protein interaction.
![Figure 1 Candidate genes were screened by direct PPi of DEGs and COPD driver genes.](/cms/asset/11a1ea3e-56dd-44ff-bc09-bc4be85596a6/dcop_a_183100_f0001_c.jpg)
Figure 2 Common key genes are screened by merging of indirect PPi and driver PPi.
Abbreviations: DEGs, differentially expressed genes; PPi, protein–protein interaction.
![Figure 2 Common key genes are screened by merging of indirect PPi and driver PPi.](/cms/asset/8d7a3a3a-3e50-497a-aafc-4a1b1889db52/dcop_a_183100_f0002_c.jpg)
Table S1 GO annotation of DEGs between severe and mild emphysema groups
Table S2 The list of first-layer interacting proteins associated with DEGs between two groups
Table S3 Top 20 topological network nodes in first-layer’s PPi
Table S4 Transcript factors of common key genes screened by indirect PPi