Ion Channels defined

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Ion Channels defined
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Literature Grows
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Early Models
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KcsA K channel structures
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Gulbis structure
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3 Kinds of nervous signal
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AP recording
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HH AP
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Single Na Channels
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State diagram for Na Ch
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Early Models
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Ion channel disease 1
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Ion channel disease 2
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Ionic current moving ions
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Ludwig Boltzmann
Question How is the internal energy in a system
containing a large number of particles (N)
distributed among the particles?
Ans.there will be more particles with low
energy (U) than with high
Boltzmann constant (R/Na )
N
N(U) A exp -(U/ kbT)
n1
n2
U
U1
U2
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Biophysics Nernst Potential
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Current-Voltage Relations
E is potential in volts
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Membrane Capacitance
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Equivalent Circuits
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AP recording
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Flux coupling in a long pore
Force
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KcsA K channel structures
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Stoichiometry of a pump
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Evolutionary tree
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K Channel Dendrogram
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Three Roles of ion channels
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Electrical call to action
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Ca channel modulation
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