Second Messenger Systems: Definition
About the Lecture
The lecture Second Messenger Systems: Definition by Georgina Cornwall, PhD is from the course Cellular Structure.
Included Quiz Questions
Which of the following second messenger pathways is involved in mediating metabolic changes?
- G protein–coupled receptor pathway
- Receptor tyrosine kinase pathway
- Steroid hormone pathway
- Receptor phosphatase pathway
- Serine kinase pathway
Which of the following cell signaling pathways plays a critical role in cancer evolution?
- Receptor tyrosine kinase pathway
- G protein–coupled receptor pathway
- Steroid hormone pathway
- Serine kinase pathway
- Receptor phosphatase pathway
Which of the following is true of second messenger systems? Select all that apply.
- Most second messenger systems fall into either receptor tyrosine kinase or G protein–coupled receptor pathways.
- RTK pathways are generally involved in the regulation of normal cell processes.
- G protein–coupled pathways are generally involved in mediating structural and metabolic changes.
- They rarely involve multi-step signal amplification.
- They are typically steroid hormone receptors.
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Author of lecture Second Messenger Systems: Definition
Georgina Cornwall, PhD
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