Metabotropic - PowerPoint PPT Presentation

Neuroscience Fundamentals 112C Ian Parker

Neuroscience Fundamentals 112C Ian Parker. Biophysics of intracellular neuronal signaling Second messenger and Ca 2+ signaling. Ionotropic and metabotropic receptors. Ionotropic (direct coupled) receptor. Receptor site and channel are part of the same molecular conmplex.

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347 views • 19 slides

COGNITIVE SCIENCE 17 The Electric Brain Part 2 Jaime A. Pineda, Ph.D.

COGNITIVE SCIENCE 17 The Electric Brain Part 2 Jaime A. Pineda, Ph.D. Phases of the Action Potential. Absolute refractory period. Relative refractory period. Firing threshold is the point at which the number of

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191 views • 17 slides

TRANSMITTERS

TRANSMITTERS a. Ionotropic (channel-linked) receptors: transmitter binds to binding site at ion channel (receptor coupled to channel) b. Metabotropic (G-protein linked) receptors: 1. Receptor activates G-protein » alpha subunit splits off » binds to ion channel.

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280 views • 5 slides

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