膜二重層を横断する無助離子輸送のメカニズム

M A Wilson1, A Pohorille

  • 1Department of Pharmaceutical Chemistry, University of California, San Francisco 94143, USA.

まとめ

ナトリウム (Na+) や塩化物 (Cl-) のような有電荷イオンは,脂質膜を変形させ,それを越え,輸送のためのエネルギー障壁を大幅に低下させる欠陥を生じます. このメカニズムは,イオンに対する膜の透過性を高めます.

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