Dynamics of an asymmetric bilayer lipid membrane in a viscous solvent
Bilayer lipid membranes (BLMs) are an essential component of many biological systems, forming a functional barrier between the cell and the surrounding environment. When the membrane relaxes from a structural perturbation, the dynamics of the relaxation depends on the bilayer structure. We present a...
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Published in: | Europhysics letters Vol. 111; no. 1; pp. 18004 - p1-18004-p6 |
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01-07-2015
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Abstract | Bilayer lipid membranes (BLMs) are an essential component of many biological systems, forming a functional barrier between the cell and the surrounding environment. When the membrane relaxes from a structural perturbation, the dynamics of the relaxation depends on the bilayer structure. We present a model of a BLM in a viscous solvent, including an explicit description of a "thick" membrane, where the fluctuations in the thickness of a monolayer leaflet are coupled to changes in the lipid density within that monolayer. We find dispersion relations describing three intuitive forms of bilayer motion, including a mode describing motion of the intermonolayer surface not noted previously in the literature. Two intrinsic length scales emerge that help characterise the dynamics; the well-known Saffman-Delbrück length and another, , resulting from the intermonolayer friction. The framework also allows for asymmetry in the BLM parameters between the monolayer leaflets, which is found to couple dynamic modes of bilayer motion. |
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AbstractList | Bilayer lipid membranes (BLMs) are an essential component of many biological systems, forming a functional barrier between the cell and the surrounding environment. When the membrane relaxes from a structural perturbation, the dynamics of the relaxation depends on the bilayer structure. We present a model of a BLM in a viscous solvent, including an explicit description of a "thick" membrane, where the fluctuations in the thickness of a monolayer leaflet are coupled to changes in the lipid density within that monolayer. We find dispersion relations describing three intuitive forms of bilayer motion, including a mode describing motion of the intermonolayer surface not noted previously in the literature. Two intrinsic length scales emerge that help characterise the dynamics; the well-known Saffman-Delbrück length and another, , resulting from the intermonolayer friction. The framework also allows for asymmetry in the BLM parameters between the monolayer leaflets, which is found to couple dynamic modes of bilayer motion. Bilayer lipid membranes (BLMs) are an essential component of many biological systems, forming a functional barrier between the cell and the surrounding environment. When the membrane relaxes from a structural perturbation, the dynamics of the relaxation depends on the bilayer structure. We present a model of a BLM in a viscous solvent, including an explicit description of a “thick” membrane, where the fluctuations in the thickness of a monolayer leaflet are coupled to changes in the lipid density within that monolayer. We find dispersion relations describing three intuitive forms of bilayer motion, including a mode describing motion of the intermonolayer surface not noted previously in the literature. Two intrinsic length scales emerge that help characterise the dynamics; the well-known Saffman-Delbrück length and another, $\ell_{r}$ , resulting from the intermonolayer friction. The framework also allows for asymmetry in the BLM parameters between the monolayer leaflets, which is found to couple dynamic modes of bilayer motion. Bilayer lipid membranes (BLMs) are an essential component of many biological systems, forming a functional barrier between the cell and the surrounding environment. When the membrane relaxes from a structural perturbation, the dynamics of the relaxation depends on the bilayer structure. We present a model of a BLM in a viscous solvent, including an explicit description of a "thick" membrane, where the fluctuations in the thickness of a monolayer leaflet are coupled to changes in the lipid density within that monolayer. We find dispersion relations describing three intuitive forms of bilayer motion, including a mode describing motion of the intermonolayer surface not noted previously in the literature. Two intrinsic length scales emerge that help characterise the dynamics; the well-known Saffman-Delbruck length and another, lr, resulting from the intermonolayer friction. The framework also allows for asymmetry in the BLM parameters between the monolayer leaflets, which is found to couple dynamic modes of bilayer motion. |
Author | Smye, S. W. Olmsted, P. D. Bingham, R. J. |
Author_xml | – sequence: 1 givenname: R. J. surname: Bingham fullname: Bingham, R. J. organization: University of York York Centre for Complex Systems Analysis, - York, YO10 5GE, UK – sequence: 2 givenname: S. W. surname: Smye fullname: Smye, S. W. organization: University of Leeds Academic Division of Medical Physics, - Leeds, LS2 9JT, UK – sequence: 3 givenname: P. D. surname: Olmsted fullname: Olmsted, P. D. organization: Georgetown University Washington DC Institute for Soft Matter Synthesis & Metrology, Department of Physics, USA |
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Cites_doi | 10.1063/1.1676380 10.1073/pnas.72.8.3111 10.1038/nature04394 10.1051/jphys:0197500360110103500 10.1103/PhysRevE.52.4251 10.1021/la00011a012 10.1209/0295-5075/95/28008 10.1103/PhysRevLett.96.178302 10.1103/PhysRevLett.82.221 10.1039/C5CC00712G 10.1103/PhysRevE.81.051909 10.1209/epl/i2002-00163-6 10.1529/biophysj.105.075838 10.1016/0301-4622(93)E0077-I 10.1103/PhysRevE.79.031915 10.1063/1.3660673 10.1103/PhysRevLett.102.128101 10.1016/S0006-3495(86)83550-0 10.1140/epje/i2010-10551-1 10.1209/0295-5075/23/6/013 10.1039/a807883a 10.1209/0295-5075/97/68010 10.1016/S0006-3495(00)76304-1 10.1016/0005-2736(73)90143-0 10.1080/00018739700101488 10.1209/0295-5075/23/1/012 10.1038/349475a0 10.1039/c1sm05477e 10.1103/PhysRevLett.93.108103 10.1529/biophysj.107.105395 10.1103/PhysRevLett.102.018102 10.1016/0021-9797(81)90200-9 10.1103/PhysRevLett.109.058102 |
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References | 22 23 24 Pott T. (25) 2002; 59 27 28 Boal D. (29) 2002 Schmid F. (26) 2011; 95 30 31 10 32 11 33 34 13 35 15 16 Pfeiffer W. (14) 1993; 23 17 Hömberg M. (18) 2012; 97 19 Seifert U. (12) 1993; 23 1 2 3 5 6 7 8 9 Nelson P. (4) 2004 20 21 |
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Title | Dynamics of an asymmetric bilayer lipid membrane in a viscous solvent |
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