Neurotransmisores Flashcards

1
Q

Principal neurotransmisor inhibidor del SNC

A

GABA

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2
Q

Principal neurotransmisor excitador del SNC

A

Glutamato

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3
Q

Biosíntesis de glutamato.

A

Alfa cetoglutarato por la GABA-Transaminasa.

Glutamina por la glutaminasa.

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4
Q

¿Qué significa GABA?

A

Ácido gamma-aminobutírico.

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5
Q

Biosíntesis de GABA.

A

Del glutamato por la Glutamato descarboxilasa.

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6
Q

Mecanismo de acción de la GABA.

A

Según el receptor:
Permite la entrada de Cl, hiperpolarizando la célula.
Aumentan la conductancia de K, hiperpolarizando la célula.

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7
Q

Función de la glicina.

A

Potencía la actividad del glutamato y del GABA.

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8
Q

Mencione las catecolaminas.

A

DOPA, Dopamina, adrenalina y noradrenalina

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9
Q

Aminoácido esencial de las catecolaminas.

A

Fenilalanina

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10
Q

Aminoácido no esencial de las catecolaminas.

A

Tirosina

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11
Q

Enzima y coenzima que convierte la dopamina a la Noradrenalina.

A

Dopamina hidroxilasa y Vitamina C.

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12
Q

Enzima que convierte la Noradrenalina a adrenalina.

A

Feniletanolamina-N-metiltransferasa.

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