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Fisiología celular / Farmacología > Aminoácidos > Flashcards

Aminoácidos Flashcards

1
Q

Tipos de aminoácidos

A

Excitatorios e inhibitorios

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2
Q

Aminoácidos excitatorios

A

Glutamato y aspartato

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3
Q

Aminoácidos inhibitorios

A

GABA y ciclina

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4
Q

Aminoacido que no forma proteínas

A

GABA

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5
Q

Principal neurotransmisor excitatorio

A

Glutamato

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6
Q

Vías de síntesis de glutamato (2)

A

Vía de alfa-cetoglutarato

Vía de glutamina

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7
Q

Vía de alfe-cetoglutarato (ciclo de krebs) es mediante la enzima _________.

A

Gaba-transaminasa

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8
Q

Vía de la glutamina mediante la enzima ______

A

Glutaminasa

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9
Q

Función del glutamato

A

Mediar info sensorial, motora, cognitiva, emocional e intervenir en la formación de la memoria

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10
Q

Receptores Ionotrópicos de Glutamato

A

AMPA, Kainato, NMDA

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11
Q

Receptores metabotrópicos de Glutamato

A

mGluR1-7

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12
Q

Se tiene que unir _____ al canal de NMDA para que se abra

A

Glicina

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13
Q

El canal de MNDA está bloqueado por ____ que se libera cuando la célula se _____ mediante _____

A

Magnesio
Despolariza
AMPA y Kainato

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14
Q

El canal NMDA deja pasar los cationes ____ y _____ y esto ________

A

Calcio y Sodio

Despolariza

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15
Q

Tratamiento para la epilepsia y autismo que incrementa la presión del transportador de glutamato (recaptura)

A

Ceftriaxona

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16
Q

Principal neurotransmisor inhibitorio del SNC

A

GABA

17
Q

GABA se forma mediante la descarboxilación del ____ mediante la enxima _______

A 
Glutamato
Glutamato descarboxilasa (GAD)
18
Q

Función de GABA

A

Ralentizar la actividad cerebral, visión, sueño, tono muscular y control motor

19
Q

Receptores de GABA

A

Ionotrópicos: GABA a, GABA c

Metabotrópicos: GABA b

20
Q

En epilepsia hay deficit de inhibición de

A

GABA

21
Q

En epilepsia hay exceso de exitación de

A

Glutamato

Fisiología celular / Farmacología (11 decks)

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