Dendritic folate rosettes as ion channels in lipid bilayers.

Dendritic folate rosettes as ion channels in lipid bilayers.
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DOI:
10.1021/ja058157k
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发表时间:
2006-01
影响因子:
15
通讯作者:
N. Sakai;Y. Kamikawa;M. Nishii;Toru Matsuoka;Takashi Kato;S. Matile
N. Sakai;Y. Kamikawa;M. Nishii;Toru Matsuoka;Takashi Kato;S. Matile
中科院分区:
化学1区
文献类型:
--
作者:
N. Sakai;Y. Kamikawa;M. Nishii;Toru Matsuoka;Takashi Kato;S. Matile

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研究表明,叶酸树枝状聚合物自组装成pi堆叠的超分子玫瑰花结,可以在平面和球形脂双层膜中产生离子通道。所发现的离子通道是小的,相当均匀的,长寿命的,欧姆的,阳离子选择性(艾森曼I),并可被渗透阳离子阻断。
The self-assembly of folate dendrimers into pi-stacked supramolecular rosettes is shown to produce ion channels in planar and spherical lipid bilayer membranes. The found ion channels are small, quite homogeneous, long-lived, ohmic, cation selective (Eisenman I), and blockable by the permeant cation.