activatie g-eiwit Flashcards

1
Q

waar bindt GPCR aan, in algemeenheid dus niet gs of gq

A

a subunit van Geiwit

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2
Q

hoe wordt g eiwit actief

A

a subunit laat gdp los en gtp bind

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3
Q

waarin splitst actief g eiwit

A

splitsen in a en by subunit

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4
Q

waar bindt epinefrine aan

A

GPCR

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5
Q

welk eiwit wordt actief als epinefrine gebonden in aan gpcr

A

a subunit van Gs eiwit

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6
Q

wat activeert Gs eiwit

A

adenyl cyclase

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7
Q

wat produceert adenyl cyclase met atp

A

cAMP

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8
Q

wat activeert cAMP

A

PKA

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9
Q

wat activeert PKA om tot glycogeen afbraak te komen

A

fosforlyase kinase die glycogeen fosforlyase aanzet

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10
Q

hoe wordt cAMP weer inactief

A

door fosfodiesterase waarbij atp wordt gevormd

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11
Q

wat onderdrukt fosfodiesterase en wat blijft langer actief

A

cafeine, cAMP nu langer actief

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