- Changes in extracellular space size and geometry in APP23 transgenic mice: a model of Alzheimer's disease. Syková, E., Vorísek, I., Antonova, T., Mazel, T., Meyer-Luehmann, M., Jucker, M., Hájek, M., Ort, M., Or, M., Bures, J. Proc. Natl. Acad. Sci. U.S.A. (2005)