The K<sub>Ca</sub>3.1 channel does not regulate airway epithelial ciliary beat frequency.

<p>(<b>A</b>) Ciliary beat frequency of epithelial cells from healthy controls treated with either TRAM-34 or DMSO (n = 3). (<b>B</b>) Ciliary beat frequency of epithelial cells from asthmatic subjects treated with either TRAM-34 or DMSO (n = 3). *P = 0.001; data are expressed as mean ± SEM.</p>