Amplifier-Mediated Activation of Cell-Penetrating Peptides with Steroids: Multifunctional Anion Transporters for Fluorogenic Cholesterol Sensing in Eggs and Blood

被引:31
作者
Butterfield, Sara M. [1 ]
Miyatake, Tomohiro [1 ]
Matile, Stefan [1 ]
机构
[1] Univ Geneva, Dept Organ Chem, CH-1211 Geneva, Switzerland
关键词
amphiphiles; biosensors; ion transport; membranes; steroids; SYNTHETIC PORES; FLUOROMETRIC DETECTION; ENZYME-ACTIVITY; DRUG-DELIVERY; COMPLEXES; CHEMISTRY; MEMBRANES; ALDEHYDES; BILAYERS; RECEPTOR;
D O I
10.1002/anie.200804422
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented). Off-the-shelf, prêt-à-porter multianalyte sensing systems are based on the ability of cell-penetrating peptides (CPPs; see picture, blue) to mediate the export of hydrophilic anions (yellow → green) from lipid bilayer vesicles (gray). Covalent capture of hydrophobic analytes (black) with hydrophilic anions (red) produces amphiphilic anions that can activate CPPs. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:325 / 328
页数:4
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