Week 2 Handout 93

Week 2 Handout 93 - Week 2 Handout TA Manely Leilah Yafeh 5 A Describe the sequence of events that lead to changes in transcription for both

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Week 2 Handout TA: Manely Leilah Yafeh 1. Compare and contrast the Growth Factor Receptor transduction mechanism with that of the Cytokine Receptor. What are the main differences? 2. Which two anabolic pathways does insulin trigger? Explain the rationale behind the hypothesis that increased insulin secretion parallels an increased risk of developing tumors.
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Week 2 Handout TA: Manely Leilah Yafeh 3. Describe in detail the negative feedback loop involving ANP secretion. How does ANP relieve the original stimulus? 4. A) The cytosolic receptor is comprised of which three domains? Which hormones bind to cytosolic receptors? B) How does the structure of the nuclear receptor differ from that of the cytosolic receptor? Which hormones bind to nuclear receptors?
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Unformatted text preview: Week 2 Handout TA: Manely Leilah Yafeh 5. A) Describe the sequence of events that lead to changes in transcription for both cytosolic and nuclear receptor. B) What are HSPs? Why are they so important? Do nuclear receptors have HSPs? 6. Outline the hypothalamic regulatory hormones and show which anterior pituitary hormones they regulate. Week 2 Handout TA: Manely Leilah Yafeh 7. What is a portal system? What is the significance of the hypothalamic-hypophyseal portal system? 8. Which two hormones are secreted from the posterior pituitary? Why are they technically considered to be neurohormones? List some of their effects....
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This note was uploaded on 04/06/2012 for the course BICD 150 taught by Professor Fortes during the Winter '09 term at UCSD.

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Week 2 Handout 93 - Week 2 Handout TA Manely Leilah Yafeh 5 A Describe the sequence of events that lead to changes in transcription for both

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