[問題] 生化疑問??
1.
Glucagon activates liver phosphorylase via cAMP as its secondary messenger.
Muscle does the same with epinephrine stimulation. Why the cAMP has quite
different effects on liver and muscle glycolysis.
Explain detail.
2.
Use the skeletal muscle contraction system as a model for cellular
communication. Describe 6 common themes of cellular communication.
3.
Which of the following is NOT a step in the phosphoinositide cascade?
(a). hormone binds a cell surface receptor
(b). occupied receptor causes GTP-GDP exchange
(c).activated PLC cleaves PIP2 to DAG and IP3
(d). DAG binds a receptor in the endoplasmic reticulum, which releases Ca2+
and activates protein kinase C
(e). phosphorylation of cellular proteins by protein kinase C produces
cellular response
謝謝任何一個幫忙的高手!!!
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C 魚住 純 PF 赤木 剛憲 SF 花形 透 SG 森 重寬 PG 河田雅史
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03/21 22:06, , 1F
03/21 22:06, 1F