Abstract
This chapter deals with the viscoelastic properties of purely entangled and cross-linked networks of actin. It concentrates on experimental techniques, physical concepts and biological implications. In particular the question of correlations between the phenomenological viscoelastic parameters (measured for instance in a rheometer) and the conformational dynamics or the bending elasticity of single polymer filaments is addressed. Another central aim is to show that high precision measurements of viscoelastic properties provide a very useful tool to detect and analyse (even subtle) effects of the manifold of actin manipulation proteins on the structural and dynamic properties of the actin-based cytoskeleton.
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References
Bastide J, Leibler L, Prost J (1990) Enhancement of inhomogeneities in gels upon swelling and stretching. Makromolecules 23:1821–1828
Colby RH, Gillmor JR, Rubinstein M (1993) Dynamics of near critical polymer gels. Phys Rev E 48:3712–3715
deGennes P (1979) Scaling concepts in polymer physics. Cornell University Press, Ithaca
Doi M, Edwards SF (1986) The theory of polymer dynamics. Clarendon Press, Oxford
Evans EA (1993) New physical concepts for cell amoeboid motion. Biophys J 64:1306–1322
Ferry JD (1980) Viscoelastic properties of polymers. Wiley, London
Forgacs G (1995) On the possible role of cytoskeletal filamentous networks in intracellular signaling:an approach based on percolation. J Cell Sci 108:2131–2143
Fuller GG, Mikkelsen K (1988) Optical rheometry using a rotatory polarization modulation. J Rheol 33:701–769
Fung YC (1981) Biomechanics:Mechanical properties of living tissue. Springer, Berlin Heidelberg New York
Götter R, Kroy K, Frey E, Bärmann M, Sackmann E (1996) Dynamic light scattering from semidilute actin solutions:a study of hydrodynamic screening, filament bending stiffness and the effect of tropomyosin/troponin binding. Macromolecules 29:30–36
Hinner B (1997) Messung viskoelastische Eigenschaften halbvedünnter und konzentrierter Aktinlösungen. Diploma Thesis, Technical University Munich
Isambert H, Maggs AC (1996) Dynamics and rheology of actin solutions. Macromolecules 29:1036–1040
Isenberg G (1991) Actin binding proteins — lipid interactions. J Muscle Res Cell Motility 12:136–144
Janmey P (1995) Cell membranes and cytoskeleton. In:Lipowsky P, Sackmann E (eds) Structure and dynamics of membranes. Handbook of biological physics, vol 1B. Elsevier — North Holland, Amsterdam
Janmey PA, Hvit S, Lamb J, Stossel TP (1990) Resemblance of actin-binding protein/actin gels to covalently cross-linked networks. Nature 345:89–92
Janmey P, Käs J, Sackmann E et al. (1994) The mechanical properties of actin gels elastic modulus and filament motions. J Biol Chem 269:32503–32513
Kaufmann S, Käs J, Goldmann WH, Sackmann E, Isenberg G (1992) Talin anchors and nucleates actin filaments at lipid membranes:a direct demonstration. FEBS Lett 314:203–205
Kavassalis TA, Noolandi J (1988) A new theory of entanglements and dynamics in dense polymer systems. Macromolecules 21:2869–2879
Käs J, Strey H, Sackmann E (1993) Direct measurement of the wave-vector dependent bending stiffness of freely flickering actin filaments. Europhys. Lett 21:865–870
Käs J, Strey H, Sackmann E (1994) Direct imaging of reptation for semiflexible actin filaments. Nature 368:226–230
Käs J, Strey H, Tang JX et al. (1996) F-actin, a model polymer for semiflexible chains in dilute/semidilute and liquid crystalline solutions. Biophys J 70:609–625
Korn ED, Carlier MF, Pantaloni D (1987) Actin polymerization and ATP-hydrolysis. Science 238:638–644
Lipowsky R, Leibler S (1986) Unbinding transition of interacting membranes. Phys Rev Lett 56:2541–2544
Kroy K, Frey E (1996) Force extension relation and plateau modulus for wormlike chains. Phys Rev Lett 77:306–309
MacKintosh F, Käs J, Janmey PA (1995) Elasticity of semiflexible biopolymer networks. Phys Rev Lett 75:4425–4428
Müller O, Gaub H, Bärmann M, Sackmann E (1991) Viscoelastic moduli of sterically and chemically cross-linked actin networks in the dilute to semidilute regime:measurements by an oscillating disc rheometer. Macromolecules 24:3111–3120
Onsager L (1949) The effect of shape and interaction of colloidal particles. Ann NY Acad Sci 51:627–650
Pasternak C, Flicker PF, Ravid S, Spudich JA (1989) Intermolecular versus intramolecular interactions in dictyostelium myosin:possible regulation by heavy chain phosphorylation. J Cell Biol 109:203–210
Piekenbrock T, Sackmann E (1992) Quasielastic light scattering study of thermal excitation of F-actin solutions and of growth kinetics of actin filaments. Biopolymers 32:1471–1489
Ruddies R, Goldmann WH, Isenberg G, Sackmann E (1993) The viscoelasticity of entangled actin networks:the influence of defects and modulation by talin and vinculin. Eur Biophys J 22:309–321
Sackmann E (1994) Intra- and extracellular macromolecular networks:physics and biological function. Macromol Chem Phys 195:7–28
Saito N, Takahashi K, Yunoki Y (1997) The statistical mechanical theory of stiff chains. J Phys Soc Jpn 22:219–225
Schiessel H, Blumen A (1995) Mesoscopic pictures of the sol-gel transition:ladder models and fractal networks. Macromolecules 28:4013–4019
Schindl M, Wallraff E, Deubzer B, White W, Gerisch G, Sackmann E (1995) Cell substrate interaction and locomotion of Dictyostelium wild-type and mutants defective in three cytoskeletal proteins:a study using quantitative reflection interference contrast microscopy. Biophys J 68:1177–1190
Schleicher M, Noegel AA (1992) Dynamics of the dictyostelium cytoskeleton during Chemotaxis. New Biol 4:461–472
Schmidt C, Bärmann M, Isenberg G, Sackmann E (1989) Chain dynamics, mesh size and diffusive transport in networks of polymerized actin:a quasielastic light scattering and microfluorescence study. Macromolecules 22:3638–3648
Schmidt FG, Ziemann F, Sackmann E (1996) Shear field mapping in actin networks by using magnetic tweezers. J Eur Biophys 24:248–253
Semenov AN, Kokhlov AR (1988) Statistical physics of liquid-crystalline polymers. Sov Phys Usp 31:988–1014
Stauffer D, Aharony A (1992) Introduction to percolation theory. Taylor and Francis, London
Tempel M, Isenberg G, Sackmann E (1996) Temperature-induced sol-gel transition and microgel formation in α-actinin cross-linked actin networks:a rheological study. Phys Rev E 54:1802–1810
Wachsstock DH, Schwarz WH, Pollard TD (1993) Affinity of α-actinin for actin determines the structure and mechanical properties of actin filament gels. Biophys J 65:205–214
Wachsstock DH, Schwarz WH, Pollard TD (1994) Cross-linker dynamics determine the mechanical properties of actin gels. Biophys J 66:801–809
Wegner A, Savko P (1982) Fragmentation of actin filaments. Biochemistry 21:1909–1913
Zaner SK, Stossel TP (1983) Physical basis of the rheological properties of F-actin. J Biol Chem 258:11004–11009
Ziemann F, Rädler J, Sackmann E (1994) Local measurement of viscoelastic moduli of entangled actin networks using an oscillating magnetic bead microrheometer. Biophys J 66:2210–2216
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Sackmann, E. (1998). Viscoelasticity, Rheology and Molecular Conformational Dynamics of Entangled and Cross-Linked Actin Networks. In: Isenberg, G. (eds) Modern Optics, Electronics and High Precision Techniques in Cell Biology. Principles and Practice. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-80370-3_11
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DOI: https://doi.org/10.1007/978-3-642-80370-3_11
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