cell singalling 2 Flashcards

1
Q

what does the aq/11 subunit allow hormone/neurotransmitter to happen

A

activate PLC

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2
Q

Gq proteins (2nd messenger) are a product of what

A

phopsponiostidester breakdown

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3
Q

what do Gq proteins stimulate

A

PLC

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4
Q

PLC will cleave PIP2 into what

A

IP3 and DAG

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5
Q

What does IP3 stimulate release of

A

calcium

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6
Q

what does DAG cause to be recruited

A

PKC

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7
Q

the release of calcium allows cam and calcium to bind. How many calcium ions bind to cam

A

4

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8
Q

what do cam-ca activate

A

PDE and CAM kinases

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9
Q

fill in the blanks:

1 adrenoreceptors cause …….. smooth muscle ………. via …..PLC…..

A

vascular
contraction
Gq
IP3

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10
Q

fill in the blanks:

2 adrenoreceptors cause ………. smooth muscle….. via …..…. inhibition of ………..

A

vascular
contraction
Gi
CAMP-PKA

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11
Q

what recpeptors cause relaxation via Gs-cAMP-Pka

A

b1/b2 adrenoreceptors

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