Activation of TRPML evokes global Ca2+ signals in Hela cells
Effect of 20μM ML-SA1 on cytosolic Ca2+ levels of Fura-2 loaded Hela cells. Images were acquired every 3 s and played back at a rate of 40 frames per second. Warmer colours represent an increase in Fura-2 fluorescence ratio which is proportional to Ca2+ concentration.