Dictyostelium discoideum adhesion and motility under shear flow:: experimental and theoretical approaches

被引:12
作者
Bruckert, F
Décavé, E
Garrivier, D
Cosson, P
Bréchet, Y
Fourcade, B
Satre, M
机构
[1] CEA Grenoble, Dept Reponse & Dynam Cellulaires, Lab Biochim & Biophys Syst Integres, UMR 5092, F-38054 Grenoble 09, France
[2] CEA Grenoble, Dept Rech Fondamentale Mat Condensee, UMR 5819, F-38054 Grenoble, France
[3] ENS Electrochim Electromet, Thermodynam & Physicochim Met Lab, UMR 5614, F-38402 St Martin Dheres, France
[4] Univ Geneva, Ctr Med Univ, Dept Morphol, CH-1211 Geneva 4, Switzerland
关键词
D O I
10.1023/A:1024407107588
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Among the different assays to measure cell adhesion, shear-flow detachment chambers offer the advantage to study both passive and active aspects of the phenomena on large cell numbers. Mathematical modeling allows full exploitation of the data by relating molecular parameters to cell mechanics. Using D. discoideum as a model system, we explain how cell detachment kinetics gives access to the rate constants describing the passive association or dissociation of the cell membrane to a given substrate.
引用
收藏
页码:651 / 658
页数:8
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