To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 1 Movie S1. Spontaneous Ca2+ dynamics in an hNSPC cell loaded with Fluo-4 AM and imaged by TIRFM. Stretch-activated ion channel Piezo1 directs lineage choice in human neural stem cells Medha M. Pathak, Jamison L. Nourse, Truc Tran, Jennifer Hwe, Janahan Arulmoli, Dai Trang T. Le, Elena Bernardis, Lisa A. Flanagan, and Francesco Tombola PNAS. 2014. DOI: 10.1073/pnas.1409802111 Download Original Video Browse All Videos »