Relative amounts of amyloid-β peptides of different length are altered in the brains of Alzheimer's disease patients. Here the authors show that neuronal patterns differentially regulate the production of amyloid-β isoforms by modifying the molecular conformation of presenilin-1, the catalytic subunit of γ-secretase that cleaves amyloid precursor protein to release amyloid-β.
- Iftach Dolev
- Hilla Fogel
- Inna Slutsky