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BIO270H1 (61)
Lecture 5

Lecture 5.pdf

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Department
Biology
Course
BIO270H1
Professor
Chris Garside
Semester
Fall

Description
Lecture 5October 11 20131205 PM BIO270 Page 1 Do not have to memorize the pathwaysWhat goes in what comes out How are they regulatedWhy is it importantDont have to know the imtermediates conmplexes etcMaybe a couple of enzymesWhat do they doConverting an extracellular signal to an intracellular signal A response to inside the cellA messenger was produced outside that cell which is receiving that messageThere are 4 componentsTransducer Transmembrane domain and the intracellular domain asomehow modifies their structure so they can itneract and activate the intracellular moelculeThe intracellular Moleculethen the orgnaism only has to synthesizedoesnt have to synthesize as much as of the messenger Cascade Phosphorylation or second messenger cascade One ligand leads to thousands of phosphorylation moleculesBIO270 Page 2
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