Farmaco serotonina, purinas, cannabinoides Flashcards

1
Q

Cuales son los receptores de purinas

A

adenosina

p2y

p2x

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2
Q

El clopidogrel es antagonista de:

A

agregación plaquetaria inducida por el ADP

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3
Q

Funciones de los endocannabinoides

A

relajacion
analgesia
disminuyen presion intraocular
anti asmaticos

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4
Q

Fármacos usados en crisis agudas de migraña

A

ASA
Paracetamol
Ergotamina

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5
Q

Farmacos usados como profilaxis de migraña

A

B bloqueantes
Ciproheptadina

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6
Q

Antagonistas de los receptores de adenosina

A

Cafeina
Teofilina

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7
Q

Farmacos antiemeticos

A

Antagonistas de 5HT3

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8
Q

Receptores sobre los que actúan los alcaloides ergóticos

A

5HT - dopamina - alfa adrenergicos

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9
Q

Sobre el receptor P2X:

  1. tipo de mecanismo
  2. agonista
  3. antagonista
A
  1. inotrópico
  2. ATP
  3. suramina
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10
Q

Nombre los agonistas de 5HTA y su acción

A

Agonista 5HT1A: hipotensor

Agonista 5HT1B/1D: migraña

Agonista 5HT2C: disminución del apetito

Agonistas 5HT4C: aumento la motilidad intestinal

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11
Q

Funciones del ATP como:

  1. intracelular
  2. NT
A
  1. regula canales de K+ para regular músculo liso y liberación de insulina
  2. modula la NT noradrenérgica
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12
Q

Unica purina que no se une a receptores y señaliza

A

AMP

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13
Q

Todos los receptores 5HT son acoplados a proteínas G excepto:

A

5HT3

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14
Q

Principal ubicación de los receptores

  1. CB1
  2. CB2
A
  1. SNC
  2. Sistema inmune
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