Figure 3.
Screening process of diagnostic biomarker candidates for AMI diagnosis. Feature selection via (a) the LASSO regression algorithm and (b) SVM-RFE algorithm. (c) The Venn diagram shows nine potential diagnostic markers shared by the LASSO and SVM-RFE algorithms. (d) The Venn diagram demonstrates that GEC1 is the only mitochondria-related gene in the nine potential diagnostic markers. Validation of the expression of GEC1 in the (e) GSE60993 and (f) GSE123342 datasets. (g) The receiver operating characteristic (ROC) curve of GEC1.