Article ID Journal Published Year Pages File Type
10881886 Cell Biology International 2005 4 Pages PDF
Abstract
Myosin II controls the viscoelastic behavior of actin filaments, interacting with actin in an energy-dependent manner. Replacing adenosine triphosphate with adenosine diphosphate changes actomyosin sliding to cross-linking. Rheological measurements show a 3-4-fold increase of the elastic portion G′ in actin filaments when myosin II is present at a molar ratio rMA=1:200. This observation is supported by the demonstration of inactive myosin heads along actin filaments using atomic force microscopy.
Related Topics
Life Sciences Biochemistry, Genetics and Molecular Biology Biophysics
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