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Book Cover
E-book
Author Ralston, Wilson P

Title Electron-gated ion channels : with amplification by NH3 inversion resonance / Wilson P. Ralston
Published Raleigh, NC : SciTech Pub., ©2005

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Description 1 online resource (xiv, 190 pages) : illustrations
Contents Preface; Part I: Theory / Electron-Gated Ion Channels; 1. Introduction; 1-1. The electron-gating model; 1-2. Electron gating of a sodium channel; 1-3. Timing; 1-4. Sodium channel current; 1-5. Sensitivity; 1-6. Amplification and negative conductance; 1-7. Model parameters; 2. Developing A Model; 2-1. A single electron two-site model; 2-2. Amplification; 2-3. A small force constant; 2-4. Calculating frequencies; 2-5. Amplification by NH3 inversion resonance; 2-6. A voltage dependent amplification factor; 2-7. The amplification energy window; 2-8. NH3 inversion frequency reduction
3. The SetCap Model3-1. A circuit model for two-site electron tunneling; 3-2. Defining a capacitance factor; 3-3. Displacement capacitance; 3-4. Time-constant capacitance; 3-5. Displacement energy; 3-6. Energy well depth; 3-7. The SETCAP model for N tunneling sites; 4. Amplified Electron Tunneling and the Inverted Region; 4-1. Amplification and the Marcus inverted region; 4-2. The Q10 temperature factor; 4-3. Time constant; 4-4. Contact resistance; 4-5. Tunneling resistance; 4-6. Electron tunneling site-selectivity; 4-7. The amplification energy window and the inverted region
5. Gating and Distortion Factors5-1. Sodium channel inactivation gate leakage; 5-2. Ion channel gating; 5-3. Inactivation gating and open-gate distortion; 5-4. Sodium channel activation gates and distortion; 5-5. Potassium channel gating and distortion; 5-6. Edge distortion of inactivation gating; 5-7. Multistate gating; 6. Characterization and Validation; 6-1. Electron gating model equations; 6-2. Finite-range rate constants; 6-3. Open-channel probability range and time constant; 6-4. Rate curves using voltage-sensitive amplification; 7. Flux Gating In Na+ and K+ Channels
7-1. Sodium channel flux gating7-2. Sodium channel inactivation flux gating; 7-3. Potassium channel flux gating; 7-4. The influx gating latch-up effect; 8. Far Sites, Near Sites, and Back Sites; 8-1. Ion channel mapping; 8-2. Far sites for inactivation, calcium signaling and memory; 8-3. Near sites on the S4; 8-4. Back sites and hyperpolarization; 8-5. Gating current; 8-6. Charge immobilization; 8-7. A calcium channel oscillator model using far sites; 9. Electron-Gate K+ Channels; 9-1. Activation and inactivation of Kv channels; 9-2. Structural constraints for activation gating
9-3. Influx gating latch-up and TEA+sensitivity9-4. K/Na selectivity ratio; 9-5. C-type inactivation gating; 9-6. Coupling between tunnel-track electrons; 9-7. Kinetics and inactivation depend on far sites; Part II: Experimental Microwave Investigation; 10. Microwave Thermal Fluorescence Spectroscopy; 10-1. Microwave spectroscopy for caged proteins; 10-2. Microwave spectra for Blue Fluorescent Protein; 10-3. Matching frequencies; 10-4. Estimating parameters and sensitivity; 10-5. Arginine and lysine hot spots; 10-6. Calcium oscillators -- microwave sensitivity
Summary The following topics are dealt with: electron-gating model; sodium channel current; single electron two-site model; NH3 inversion resonance; two-site electron tunneling; displacement capacitance; amplified electron tunneling; Marcus inverted region; tunneling resistance; ion channel gating; electron gating model equations; potassium channel flux gating; charge immobilization; calcium channel oscillator model; electron-gated K3 channels; microwave thermal fluorescence spectroscopy; blue fluorescent protein; and first excited vibrational state
Bibliography Includes bibliographical references and index
Notes Print version record
Subject Ion channels.
Ion channels -- Mathematical models
Tunneling (Physics)
Electrons.
Ammonia.
Mathematical models.
Ion Channel Gating
Electrons
Ammonia
Models, Theoretical
Ion Channels
ammonia (anhydrous ammonia)
mathematical models.
SCIENCE -- Life Sciences -- Cell Biology.
Mathematical models
Electrons
Ammonia
Ion channels
Tunneling (Physics)
Form Electronic book
ISBN 9781613531822
1613531826