Review Session 7

Review Session 7 - What led Martin Rodbell to disagree with...

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Review Session 7 10/13/11
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What enzyme turns ATP to cAMP?
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Which part of the cAMP production pathway is not regulated?
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How does caffeine exert it’s effects? 1-Inhibits cAMP phosphodiesterase activity 2-Inhibits adenosines effects as a neurotransmitter
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Which two molecules can be used to study the effects of cAMP? And how do they work? 1-NEM-inhibits AC by covalent modifications 2-Forskolin-causes constitutive activation of AC
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Which experiment helped scientists find out how the adrenaline receptor is activated? How? What were the results?
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What is the structure of the adrenaline receptor?
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Unformatted text preview: What led Martin Rodbell to disagree with Sutherlands model? Describe the Gilman experiment. What did it help show? What two events have to happen for the G protein to become activated? Describe the mechanism of action of Pertussis and Cholera toxin. Fill in the blanks. G G Intrinsic GTPase Activity When are Na+ channels in phototransduction cells open? (Light or Dark?) Where is rhodopsin located? What is the structure? What is the second messenger for Rhodopsin? What does transducin regulate? How does cGMP effect Na+ channel opening and closing?...
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Review Session 7 - What led Martin Rodbell to disagree with...

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