Janet Johnston, Malene Jensen, Lars Lannfelt, Brian Walker et al.
Abeta peptides are major components of the amyloid plaques that characterize Alzheimer's disease. The enzyme activities (beta- and gamma-secretases) involved in generating Abeta from amyloid precursor protein (APP) are unidentified. It has been suggested that prolylendopeptidase (PEP), an oligopepti...