Angiotensin II activates TGF-β signaling. (A) Real-time PCR analysis of TGF-β1, TGF-β2, and TGF-β3 (*P ≤ 0.05) in PBS- and Ang II-treated mice. (B) pSmad2 staining on paraffin sections from PBS- and Ang II-infused mice. Representative images are shown from four animals per group.
Stawski et al. Arthritis Research & Therapy 2012 14:R194 doi:10.1186/ar4028