by Tuszyński, JA, Portet, S and Dixon, JM
Abstract:
A continuum medium model is proposed describing a microtubule (MT) as an elastic rod. When the MT is subjected to a constant bending force, the dynamics of the angular deviation, with respect to the MT's rectilinear configuration, is governed by a Sine-Gordon equation. Particular analytical solutions are kink and anti-kink bending modes which may propagate at various speeds along the MT's length. Kinetic energies of these modes compare with thermal and ATP hydrolysis energies.
Reference:
Propagation of localized bending deformations in microtubules (Tuszyński, JA, Portet, S and Dixon, JM), In Proceedings in Applied Mathematics and Mechanics, volume 7, 2007.
Bibtex Entry:
@ARTICLE{tuszynski2007propagation,
author = {Tuszy{\'n}ski, JA and Portet, S and Dixon, JM},
title = {Propagation of localized bending deformations in microtubules},
journal = {Proceedings in Applied Mathematics and Mechanics},
year = {2007},
volume = {7},
pages = {1030805--1030806},
number = {1},
abstract = {A continuum medium model is proposed describing a microtubule (MT)
as an elastic rod. When the MT is subjected to a constant bending
force, the dynamics of the angular deviation, with respect to the
MT's rectilinear configuration, is governed by a Sine-Gordon equation.
Particular analytical solutions are kink and anti-kink bending modes
which may propagate at various speeds along the MT's length. Kinetic
energies of these modes compare with thermal and ATP hydrolysis energies.},
doi = {10.1002/pamm.200700860}
}