NewslettersMuscle Cell NewsTMEM16A in Smooth Muscle Cells Acts as a Pacemaker Channel in the Internal Anal SphincterBy Noshin Noorjahan - February 5, 2024047Investigators showed that the internal anal sphincter contained multiple pacemakers. These pacemakers spontaneously generated propagating calcium waves that drove rhythmic contractions and established the basal tone.[Communications Biology]Full Article