- Delayed K+ clearance associated with aquaporin-4 mislocalization: phenotypic defects in brains of alpha-syntrophin-null mice. Amiry-Moghaddam, M., Williamson, A., Palomba, M., Eid, T., de Lanerolle, N.C., Nagelhus, E.A., Adams, M.E., Froehner, S.C., Agre, P., Ottersen, O.P. Proc. Natl. Acad. Sci. U.S.A. (2003)