MODIFICATION OF SUPPORTED LIPID-MEMBRANES BY ATOMIC FORCE MICROSCOPY

被引:28
作者
BRANDOW, SL
TURNER, DC
RATNA, BR
GABER, BP
机构
[1] Center for Biomolecular Science and, Engineering, Naval Research Laboratory, Washington
关键词
D O I
10.1016/S0006-3495(93)81450-4
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
The atomic force microscope (AFM) was used to structurally modify supported lipid bilayers in a controlled quantitative manner. By increasing the force applied by the AFM tip, lipid was removed from the scanned area, leaving a cut through the lipid bilayer. Cuts were repaired with the AFM by scanning the region with a controlled force and driving lipid back into the cut. A slow self-annealing of cuts was also observed.
引用
收藏
页码:898 / 902
页数:5
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