Fig. 1From: Systematic analysis of various RNA transcripts and construction of biological regulatory networks at the post-transcriptional level for chronic obstructive pulmonary diseaseAnalysis of mRNA expression profiles and identification of hub genes. A The Upset plot shows the number of unique and shared differentially expressed mRNAs in smokers and COPD patients. B Hub genes in COPD patients. C Hub genes shared by smokers and COPD patientsBack to article page