Fig. 1From: Multi-level transcriptome sequencing identifies COL1A1 as a candidate marker in human heart failure progressionFlowchart for uncovering novel molecular signatures in heart failure using multi-transcriptome approach. a Clinical specimen collection and multi-level RNA sequencing. b Pipeline for mRNA, lncRNA, and microRNA (miRNA) analysis. c Construction of regulatory networks in heart failure using differentially expressed mRNAs, miRNAs, and lncRNAs. d Lasso regression analysis of the association between gene expression and fibrosis percentage in heart failure tissue. e Experimental validation of COL1A1 being associated with HF progressionBack to article page