2010 Bio 317 Lecture 8

2010 Bio 317 Lecture 8 - BIO 317: Lecture 8 Prof. Arianna...

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Prof. Arianna Maffei Office: 548 Life Sciences Building Office Hours: Tuesdays, 11:30 AM - 12:30 PM or by appointment Recommended Reading: BIO 317: Lecture 8
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CNS synaptic transmission
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CNS Fast Synaptic Transmission • Excitatory Synaptic Transmission – Neurotransmitter binds to receptors in postsynaptic membrane – Cation channel in receptors opens – Postsynaptic cell depolarizes (subthreshold) • Excitatory Postsynaptic Potential (epsp) • Inhibitory Synaptic Transmission – Neurotransmitter binds to receptors in postsynaptic membrane – Anion channel in receptors open – Postsynaptic cell hyperpolarizes (subthreshold) • Inhibitory Postsynaptic Potential (ipsp)
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Excitatory Fast Synaptic Transmission
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Inhibatory Fast Synaptic Transmission
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Summation of Synaptic Potentials
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Structures of Some Neurotransmitters
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Characterization of Receptors
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Molecular Structure of AChR-like Receptors ACh channel has five subunits, 2 subunits and single β , δ and γ subunits. - coded by four different genes
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This note was uploaded on 03/28/2011 for the course BIO 317 taught by Professor Simonhalegoua during the Fall '08 term at SUNY Stony Brook.

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2010 Bio 317 Lecture 8 - BIO 317: Lecture 8 Prof. Arianna...

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