ナトリウムチャネル
出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2023/12/02 13:36 UTC 版)
ナトリウムチャネル（英: sodium channel）はイオンチャネルを形成する膜タンパク質で、ナトリウムイオン（Na+）の細胞膜の透過を担う[1][2]。カチオンチャネルスーパーファミリーに属する。チャネルを開くトリガーの種類によって、電位依存性チャネル（voltage-gated、膜電位の変化によって開く）とリガンド依存性チャネル（ligand-gated、物質の結合によって開く）に分類される。
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[続きの解説]
「ナトリウムチャネル」の続きの解説一覧
- 1 ナトリウムチャネルとは
- 2 ナトリウムチャネルの概要
- 3 活動電位における役割
- 4 進化
- 5 関連項目
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