Derivation of a fluid-type continuum model for contracting actomyosin bundles.

11 Jul 2018, 12:00
30m
New Law School/--100 (University of Sydney)

New Law School/--100

University of Sydney

60
Oral Presentation Minisymposium: Nonlinear PDE models in life and social sciences Nonlinear PDE models in life and social sciences

Speaker

Dietmar Oelz (The University of Queensland)

Description

Starting from a detailed physical model for the interplay of actin filaments, myosin motor proteins and cross-linker proteins in a contracting cell division ring, we derive a continuum model as a short filament limit of the agent based model. The model features highly nontrivial pattern formation and traveling wave solutions and explains the aggregation of actin and myosin predicted by the microscopic model as well as the scaling properties that cause the constant rate of contraction.

Primary author

Dietmar Oelz (The University of Queensland)

Presentation Materials

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