Intro y acetilcolina Flashcards

1
Q

colinérgicos

A

Acetilcolina

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2
Q

Aminas

A
  • Dopamina
  • Epinefrina
  • Norepinefrina
  • Serotonina
  • Histamina
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3
Q

Aminoácidos

A

Glutamato, aspartato, GABA y glicina

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4
Q

Purinas

A

Adenosina, ATP

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5
Q

Péptidos

A

Sustancia P , opioides

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6
Q

Gases

A

Óxido nítrico

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7
Q

Receptores de Acetilcolina

A

Ionotrópicos/nicotinicos

Metabotrópicos/muscarinicos

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8
Q

Receptores ionotropicos/nicotinicos

A

Funcionan por ligandos

Abren canales de calcio y sodio

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9
Q

Canales de calcio

A

Contracción muscular

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10
Q

Canales de sodio

A

En neurona sucede despolarizacion

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11
Q

Tipos de Metabotrópicos/muscarínicos (5)

A

M1, M3, M5

M2, M4

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12
Q

M1, M3 y M5

A

Respoden al subtipo GQ

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13
Q

M2 y M4

A

Responden al subtipo GI (disminuye AMP ciclico)

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14
Q

M2

A

Disminución de la frecuencia cardiaca

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15
Q

M3

A

Para músculo liso y micción

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16
Q

Tipos de Ionotropicos/Nicotinicos

A

N1/NM. Y. N2/NÑ

17
Q

N1

A

Unión neuromuscular

18
Q

N2

A

Médula adrenal, SNC, ganglios autónomos

19
Q

Mistenia gravis

A

Obstruye los receptores nicotinicos, no contraen músculos, se debilitan y fatigan

20
Q

Fármacos acetilcolin

A

Piridostigmina (inhibe colinesterasa, acetilcolina no se degrada tan rápido)
Esteroides (antiinflamatorio)