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Home Q & A Board Biology-Related Homework Help Cell Biology
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_biology _biology
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12 years ago
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1. Histamine diffuses across the plasma membrane to bind to the H1 receptor.
2. Histamine binds extracellularly to the H1 receptor.
3.When histamine binds to the H1 receptor, the receptor undergoes a conformation change and binds the inactive G protein.
4. Histamine binds intracellularly to the inactive G protein, activating the G protein.
5. Once the G protein is active, it binds to the enzyme phospholipase C, activating it.
6. Histamine is likely hydrophilic.
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juliar33juliar33
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12 years ago
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