Fig. 1

Integration and differential expression genes of GEO datasets. (A, B) PCA plots showing batch effects between integrated datasets before and after batch correction. (C) Volcano plot of DEGs related to TAAD. (D) Cluster heatmap of expression levels of TAAD-related DEGs. GEO, Gene Expression Omnibus; PCA, Principal Component Analysis; TAAD, Type A aortic dissection; DEGs, Differentially Expressed Genes.