In situ investigations of the formation of mixed supported lipid bilayers close to the phase transition temperature

被引:0
作者
Seantier, B
Breffa, C
Félix, O
Decher, G
机构
[1] Inst Charles Sadron, CNRS, F-67083 Strasbourg, France
[2] Univ Strasbourg, F-67008 Strasbourg, France
关键词
D O I
10.1021/nl034590l
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The formation of supported phospholipid bilayers (SPBs) has been studied by atomic force microscopy (AFM) and by dissipation-enhanced quartz crystal microbalance (QCM-D). AFM experiments on mixed bilayers of 1,2-dimyristoyi-sn-glycero-3-phosphatidylcholine (DMPC) and 1,2-dipalmitoyl-sn-glycero-3-phosphatidylcholine (DPPC) permit to visualize in situ the process of bilayer formation, starting with vesicle adsorption to the formation of bilayer patches and finally to complete bilayers. QCM-D experiments using the same systems show how the process and its kinetics are controlled by temperature.
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页码:5 / 10
页数:6
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