Activation of the Hedgehog signaling pathway leads to fibrosis in aortic valves. - Gu, Dongsheng; Soepriatna, Arvin H.; Zhang, Wenjun; Li, Jun; Zhao, Jenny; Zhang, Xiaoli; Shu, Xianhong; Wang, Yongshi; Landis, Benjamin J.; Goergen, Craig J.; Xie, Jingwu (Cell & Bioscience, 2023)