The video includes an animation and summarizes key findings from an article by the lab of Emily Liman at the University of Southern California published in Current Biology (Teng et al. 2019). The video has no sound. The video illustrates how OTOP1 enables sour taste receptor cells in the mouth to respond to acids.[Credit: Nancy R. Gough, BioSerendipity]
Read about this research:
N. R. Gough, Genetically Engineered Mice Reveal Mechanism of Sour Taste. BioSerendipity (15 November 2019) https://www.bioserendipity.com/genetically-engineered-mice-reveal-mechanism-of-sour-taste/