Parkinson Flashcards

1
Q

No son patognomónicos de la

enfermedad de Parkinson:

A

Cuerpos de Lewy

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2
Q

EP es una proteinopatía de tipo…

A

Sinucleinopatía

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3
Q

Conforman a los cuerpos de Lewy

A

alfa sinucleína, ubiquitina y

neurofilamentos

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4
Q

Permiten el diagnóstico premotor de EP

A

Estadios de Braak

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5
Q

Regula las vías directa e indirecta de los núcleos

basales.

A

Sustancia negra pars compacta

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6
Q

Qué porcentaje de proyecciones dopaminérgicas disminuye en el estriado

A

Aproximadamente el 80%

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7
Q

Causa de la degeneración

A

Multifactorial (genes,mutaciones, estrés oxidativo, neuroinflamación,etc)

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8
Q

Mutaciones genéticas relacionadas a formas familiares de la EP.

A

PARK2 y PARK7

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9
Q

Sugerida inicalmente por intoxicación por MPTP en heroinómanos.

A

Disfunción mitocondrial

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10
Q

El MPTP produce MPP+ que entra a las neuronas dopaminérgicas e inhibe

A

El complejo I de la cadena transportadora de electrones

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