by Molly Chiu, Baylor College of Medicine Figure 1. Transcriptomic and bioinformatics analyses demonstrate activation of TGF-β signaling in OI type III bone. (A) Principal component analysis (PCA) plot of transcriptomic data from non-OI and OI type III bones in 3-PC dimensions. (B) Hierarchical clustering based on Euclidian distance using RPKM of all non-OI and...