repolarization Resting potential depolarization hyperpolarization Nernsts equation Ko Slides: 16 Download presentation 脱分極と再分極・過分極 再分極 repolarization 静止膜電位 Resting potential 脱分極 depolarization 過分極 hyperpolarization ネルンストの式 Nernst’s equation [K+]o RT log Ek= F [K+]i Ek:K+の平衡電位 equilibrium potential F:ファラデー定数 R: 気体定数 T:絶対温度 Goldman’s equation: (自分で記入) Na チャネルの構造 Each domain contains six membrane-spanning helical structures called segments. Each segment is referred to as S 1 - S 6. In each domain, S 5 and S 6 are always hydrophobic. S 1 and S 3 are negatively charged. S 4 is positively charged. イオンチャネルの開閉機構 closed open inactivated