Lecture 2 Flashcards
Increasing cognitive and function impairment
Alzheimers Disease
Accumulation of Plaque
Alzheimers Disease
Disease Symptoms are memory problems, troublesome behaviors and activities of daily living suffer
Alzheimers Disease
If 1st degree relative has Alzheimers Disease, what is the lifetime risk of relative?
30%
T/F; less than 1% of Alzheimers Disease is inherited as monogenic disease?
True
Majority of Alzheimers Disease are ____ disease
Multifactorial
What is presenilin?
Protein that plays a role in generation of amyloid beta from amyloid precursor protein.
What is the APP Gene?
Amyloid precursor protein
The earliest onset of Alzheimers Disease is found in which gene?
Presenilin 1
A membrane protein that sits on the membrane and extends outward?
Amyloid Precursor Protein
What does a secretase do in Alzheimers Disease?
Cuts Beta Amyloid
What protein forms the sticky plaques that create Alzheimers Disease?
Beta-Amyloid Plaque
Part of the gamma- secretase complexes, which snips fragments of amyloid precursor protein (APP), releasing B-amyloid peptide into the extracellular space where it forms plaques?
Presenilin