Cell Communication_Ch11

Cell Communication_Ch11 - messengers (DAG is one, too) The...

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Cell Communication Cell surface receptors G-linked proteins Tyrosine kinase receptors Intracellular actions Second messengers Cyclic AMP Calcium ions Lipophilic agents (steroid hormones, others) Amplification
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But this is the way it really is (as of about a year ago…)
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Calcium can also be a second messenger (and often is)
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Purely to confound a student, many of these systems often work together… And here are yet two more second
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Unformatted text preview: messengers (DAG is one, too) The final action need not be confined to the cytoplasm; it may affect readout of DNA, or may involve other membrane proteins (or even lipids) Regulatory pathways may intersect, branch, or do both. There are many ways in which pathways can branch. Heres another: And thats it! On to chapter 12. Here are a couple of real examples (note that even these dont show all the interactions and factors)...
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This note was uploaded on 02/28/2012 for the course BIO 220 taught by Professor Morre during the Spring '09 term at USC.

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Cell Communication_Ch11 - messengers (DAG is one, too) The...

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