ABSTRACT

Higgins (1992) stated that amyloid deposition

is at the core of AD pathology and that the

other pathophysiological features of AD

including the accumulation of highly

phosphorylated tau in neurofibrillary tangles

in neurons, the loss of neurons and the

subsequent atrophy and clinical symptoms, all

result as a consequence of amyloid deposition.

The amyloid cascade hypothesis has had some

modifications – it may be intercellular amyloid

that is important and it may be necessary for