γ-Secretase-Dependent Proteolysis of Transmembrane Domain of Amyloid Precursor Protein: Successive Tri- and Tetrapeptide Release in Amyloid β-Protein Production

γ-Secretase cleaves the carboxyl-terminal fragment (βCTF) of APP not only in the middle of the transmembrane domain (γ-cleavage), but also at sites close to the membrane/cytoplasm boundary (ε-cleavage), to produce the amyloid β protein (Aβ) and the APP intracellular domain (AICD), respectively. The...

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Bibliographic Details
Main Authors: Mako Takami, Satoru Funamoto
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:International Journal of Alzheimer's Disease
Online Access:http://dx.doi.org/10.1155/2012/591392