Alzheimer's Disease Flashcards

1
Q

What are the three currently available cholinesterase inhibitor Alz drugs.

A

Galantamine
Donepezil
Rivastigmine

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2
Q

Why do cholinesterase inhibitors help AD?

A

They help compensate for the loss of acetylcholine that results from the degeneration of cholinergic nerve terminals in AD

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3
Q

Specific details on Galantamine

A

Selective, Reversible inhibitor of acetylcholinesterase

Enhancer of action of ACh on nicotinic receptors

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4
Q

Specific details on Donepezil

A

Specific, Reversible inhibitor of AChase

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5
Q

Specific details on Rivastigmine

A

Inhibitor of AChase AND butyrylcholinesterase

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6
Q

Alz treatment that utilizes anti-glutamatergic therapy

A

Memantine

(Mg also has an effect, btu Mem stays longer, has a better decrease in Ca influx.

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7
Q

Memantine specific details

A

NMDA antagonist that blocks glutamatergic neurotransimission via noncompetitive mechanism.
Excess glutamate leads to excitotoxicity, neuronal death

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8
Q

New beta amyloid imaging technique for AD

A

Florbetapir

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