Presentation 1997/12/12
Transient Behavior and the Optimal Control for Open and Closed states of Calcium Channels Described by an Allosteric Model.
H Hirayama, H Sato, T Ito, K Seo, Y Fukuyama,
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Abstract(in English) Linear system analysis was applied for the molecular interactions of excitation-contraction coupling in skeletal muscle. The contact interaction between the voltage sensor of the transverse tubular membrane of skeletal muscle and the calcium release channel of the sarcoplasmic reticulum was decried by 10 states MWC model. The allosteric protein is the calcium release channel, a homotetramer with two accessible states, closed and open. The kinetics and equilibrium of this transition were modulated by voltage sensors pictured as four units per release channel., each undergoing independent voltage-driven transitions between two states. Linear system analysis revealed that the system was stable and uncontrollable. The impulse responses showed co-operativity among the closed and open states of calcium release channel.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Excitation-contraction / Calcium release channel / MWC model / Voltage sensor / Linear system analysis
Paper # MBE97-122
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Conference Information
Committee MBE
Conference Date 1997/12/12(1days)
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Registration To ME and Bio Cybernetics (MBE)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Transient Behavior and the Optimal Control for Open and Closed states of Calcium Channels Described by an Allosteric Model.
Sub Title (in English)
Keyword(1) Excitation-contraction
Keyword(2) Calcium release channel
Keyword(3) MWC model
Keyword(4) Voltage sensor
Keyword(5) Linear system analysis
1st Author's Name H Hirayama
1st Author's Affiliation The Department of Public Health, Asahikawa Medical College()
2nd Author's Name H Sato
2nd Author's Affiliation The Department of Public Health, Asahikawa Medical College
3rd Author's Name T Ito
3rd Author's Affiliation The Department of Public Health, Asahikawa Medical College
4th Author's Name K Seo
4th Author's Affiliation The Department of Public Health, Asahikawa Medical College
5th Author's Name Y Fukuyama
5th Author's Affiliation The Department of Public Health, Asahikawa Medical College
Date 1997/12/12
Paper # MBE97-122
Volume (vol) vol.97
Number (no) 447
Page pp.pp.-
#Pages 8
Date of Issue