To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 1 Movie S1. AFM-mediated compression of chondrocytes: Ca2+ imaging. Synergy between Piezo1 and Piezo2 channels confers high-strain mechanosensitivity to articular cartilage Whasil Lee, Holly A. Leddy, Yong Chen, Suk Hee Lee, Nicole A. Zelenski, Amy L. McNulty, Jason Wu, Kellie N. Beicker, Jeffrey Coles, Stefan Zauscher, Jörg Grandl, Frederick Sachs, Farshid Guilak, and Wolfgang B. Liedtke PNAS. 2014. DOI: 10.1073/pnas.1414298111 Download Original Video Browse All Videos »