Fig. 1From: Screening of characteristic genes in ulcerative colitis by integrating gene expression profiles(A) PCA principal component plan. MetaQC quality-control chart of GSE65114, GSE36807, GSE37283, and GSE59071 datasets. Horizontal and vertical axes indicate the first and second principal components in the PCA, respectively, whereas 1 to 4 represent the four corresponding datasets. (B) Heatmap of DEGs with significant consistencyBack to article page