Elastic Axonemal Models: Solitary Wave Shapes

A. Ludu, C. Cibert

Research output: Contribution to journalArticlepeer-review

Abstract

We introduce an elastic beam Bernoulli–Euler model for the axoneme (cytoskeletal inner core of eukaryotic cells appendages) whose dynamics is controlled by internally generated torques at the inflexion points of the beam. We calculate the geometrical and the mechanical parameters of the axoneme, and compared them with experimental data. We make predictions about nonlinear shapes, including possible solitary waves in the curvature, which can explain certain swimming patterns of the cells.
Original languageAmerican English
JournalMathematics and Computers in Simulation
Volume80
DOIs
StatePublished - Sep 2009
Externally publishedYes

Keywords

  • Axonemal
  • flagellum
  • T. Brucei
  • Trypanosomus Africanus
  • flexural model
  • MKdV equation

Disciplines

  • Biophysics
  • Other Biochemistry, Biophysics, and Structural Biology

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