Dynamics of Specific Vesicle-Substrate Adhesion: From Local Events to Global Dynamics

被引:53
作者
Reister-Gottfried, Ellen [1 ]
Sengupta, Kheya [2 ]
Lorz, Barbara [3 ]
Sackmann, Erich [3 ]
Seifert, Udo [1 ]
Smith, Ana-Suncana [1 ]
机构
[1] Univ Stuttgart, Inst Theoret Phys 2, D-70550 Stuttgart, Germany
[2] CINaM CNRS, UPR3118, Marseille 9, France
[3] Tech Univ Munich, Inst Biophys E22, D-85748 Garching, Germany
关键词
D O I
10.1103/PhysRevLett.101.208103
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a synergistic combination of simulations and experimental data on the dynamics of membrane adhesion. We show that a change in either the density or the strength of the bonds results in very different dynamics. Such behavior is explained by introducing an effective binding affinity that emerges as a result of the competition between the strength of the chemical bonds and the environment defined by the fluctuating membrane.
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页数:4
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