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Ion Channels defined

Ion Channels defined. Literature Grows. Early Models. KcsA K channel structures. Gulbis structure. 3 Kinds of nervous signal. AP recording. HH AP. Single Na Channels. State diagram for Na Ch. Early Models. Ion channel disease 1. Ion channel disease 2. Ionic current moving ions.

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Ion Channels defined

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  1. Ion Channels defined

  2. Literature Grows

  3. Early Models

  4. KcsA K channel structures

  5. Gulbis structure

  6. 3 Kinds of nervous signal

  7. AP recording

  8. HH AP

  9. Single Na Channels

  10. State diagram for Na Ch

  11. Early Models

  12. Ion channel disease 1

  13. Ion channel disease 2

  14. Ionic current moving ions

  15. 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

  16. Biophysics: Nernst Potential

  17. Current-Voltage Relations E is potential in volts

  18. Membrane Capacitance

  19. Equivalent Circuits

  20. AP recording

  21. Flux coupling in a long pore Force

  22. KcsA K channel structures

  23. Na:K ATPase, a Stoichiometric Transporter Moves 3Na+ out and 2K+ in per ATP. Stoichiometry of a pump

  24. Evolutionary tree

  25. K Channel Dendrogram

  26. Three Roles of ion channels

  27. Electrical call to action

  28. Ca channel modulation

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