1B: Neurodegenerative Flashcards
hippocampal atrophy
Alzheimer’s Disease
loss of neurons in substantia nigra
Parkinson’s Diseas
basal ganglia
Huntington’s Disease
motor neuron
ALS
autosomal dominant, mutation HTT gene,
increased CAG repeats
huntington’s disease
alpha synuclein, LRRK2 (dominant), parkin,
DJ-1, PINK1 (recessive)
parkinsons disease
amyloid protein precursor gene, chromosome 21,
presenilin1, presenilin2 (dominant, early onset
alzheimer disease
C9ORF72 gene (30-40%), SOD1 gene (15-20%)
ALS
APOE gene
Alzheimer disease
morphology found in substantia nigra region in brains of Parkinsons patient
Lewy Bodies
excess of this NT can cause cell death
glutamate
neuroprotective drug against ALS
memantine (AD) riluzole
repeated head trauma (boxer), tremors, speech problem,
confusion, bradykinesia
Punch-Drunk Syndrome
drug of choice for Parkinson
Levodopa
drug that is Good for control of on and off phenomenon in PD
Dopamine receptor antagonist