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2 Cards in this Set
- Front
- Back
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Four common intracellular second messengers
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nucleotide with phosphate group forming a ring structure. cAMP, cGMP.
DAG- IP3- inositol found in cytoplasmic surface of membrane, lipid for signaling, cleaved from phospholipid and becomes 2nd messenger. |
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Two examples of hydrophobic signaling molecules readily cross membranes
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Cortisol- hormones (hydrophobic, cross membranes) binds to receptor, translocate into the nucleus, active transcription factor.
2. Gas can be used as a signaling molecule- NO. |
