Aspetos gerais dos alvos terapêuticos no coração e mx liso Flashcards

1
Q

Mediadores vasoconstritores

A

Gq,G11,Gi,G0, Ca2+, IP3/DAG, dim cAMP, Na+

recetores: AT1, TP, ETA, H1, 5-HT2A, 5-HT1D, alfa1 e alfa 2

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2
Q

mediadores vasodilatadores

A

Gs, aum cAMP, aum cGMP, k+

recetores: beta2, ETB, pepitdo natriurético C, D1, IP(PGI2), EP (PGE2), H2, A2, fosfodiesterase inhibitor

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3
Q

efeito excitatório coração

A

Gs,Gq,G11, Ca+, cAMP, cGMP, IP3/DAG, Na+

Recetores: beta1, NPR-A, NPR-B, IP, EP, H2, PDE, Na+/K+ ATPase, AT1, TP, ETA, H1, 5-HT2A

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4
Q

efeito inibitório coração

A

Gi, Go, dim cAMP, dim ca2+, aumento K+

recetores: M2, A1

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5
Q

alfa 1

A

mx liso e glandulas, Gq, aumento IP3/DAG, aum ca2+ contração, e secreção

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6
Q

alfa 2

A

terminações nervosas, algum mx liso, Gi, dim cAMP, menos neurotransmissão, contração

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7
Q

beta 1

A

mx cardíaco, aparelho justaglomerular, Gs, aum cAMP, aum FC, contractilidade, libertação renina

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8
Q

beta 2

A

mx liso e cardíaco, Gs, aum cAMP, relaxa mx liso, aum glicogenólise, aum FC e contractilidade

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9
Q

beta 3

A

t adiposo, Gs, aum cAMP, aum lipolise

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10
Q

D1

A

mx liso, Gs, aum cAMP, relaxa mx liso vasculatura renal

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