- Absence of association between an intercellular adhesion molecule 1 gene E469K polymorphism and Alzheimer's disease in Finnish patients. Mattila, K.M., Hiltunen, M., Rinne, J.O., Mannermaa, A., Röyttä, M., Alafuzoff, I., Laippala, P., Soininen, H., Lehtimäki, T. Neurosci. Lett. (2003)