Vías de segundos mensajeros Flashcards

1
Q

segundos mensajeros –> iones

A

Ca2+

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2
Q

Acción de ion de Ca

A

se va a unir a calmodulina o a otras proteínas

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3
Q

efectos de los segundos mensajeros por iones de CA

A
  • ALTERAR ACTIVIDAD ENZIMÁTICA
  • MOVIMIENTO DEL CITOESQUELETO
  • ABRIR CANALES
  • EXOCITOSIS
  • CONTRACCIÓN MUSCULAR
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4
Q

SEGUNDOS MENSAJEROS POR NUCLEOTIDOS

A

cAMP y cGMP

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5
Q

Acción del cAMP

A

ACTIVAR PROTEINCINASAS A, UNIRSE A CANALES IÓNICOS

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6
Q

EFECTO DE cAMP

A

FOSFORILZACIOND E PROTEINAS Y MODIFICACION APERTURA DE CANALES

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7
Q

ACCION DE cGMP

A

ACTIVAR PROTEINCINASAS G Y UNIRSE A CANALES IONICOS

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8
Q

EFECTO DE cGMP

A

FOSFORILACION DE PROTEINAS Y UNIÓN A CANALES IONICOS

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9
Q

SEGUNDOS MENSAJEROS LIPIDOS

A

lP3 y DAG

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10
Q

Acción IP3

A

libera Ca2+ de depósitos intracelulares

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11
Q

efectos LP3

A

efectos del ca2+

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12
Q

ACCION DE DAG

A

activa proteincinasa C

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13
Q

EFECTOS DAG

A

Fosforilar proteinas

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