To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S3. Ca2+ signalling in tanycytes and a single presumed astrocyte evoked by IR stimulation of a single tanycyte. Hypothalamic tanycytes generate acute hyperphagia through activation of the arcuate neuronal network Matei Bolborea, Eric Pollatzek, Heather Benford, Tamara Sotelo-Hitschfeld, and Nicholas Dale PNAS. 2020. 117:14473-14481 DOI: 10.1073/pnas.1919887117 Download Original Video Browse All Videos »