Calcium-activated chloride currents are thought to amplify the olfactory signal during the transduction process. Here the authors identify Ano2 as the critical channel in both main olfactory epithelium and in the vomeronasal organ. Surprisingly, disruption of Ano2 did not reduce performance in an olfactory behavioral task, suggesting that olfaction does not actually depend on these channels.
- Gwendolyn M Billig
- Balázs Pál
- Thomas J Jentsch