In the development of the nervous system, neuronal growth cones play an important role in neuronal morphogenesis and synaptogenesis. In this paper, we develop a model for neuronal morphogenesis. We assume that the randomly initiated filopodia exert tension on the main body of a growth cone. The grow
On the Mechanisms of Growth Cone Locomotion: Modeling and Computer Simulation
โ Scribed by Guo-Hua Li; Cheng-De Qin; Mao-Hui Li
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 349 KB
- Volume
- 169
- Category
- Article
- ISSN
- 0022-5193
No coin nor oath required. For personal study only.
โฆ Synopsis
In this paper we put forward a model for growth-cone locomotion in which the actin cytoskeleton is represented by a two-dimensional contractile network and the growth-cone membrane is represented by contractile segments coupled with the actin network. Our computer simulation suggests that many mechanisms, such as the actin polymerization and depolymerization, the attachment of actin filaments to the substratum, the transformation of the growth-cone neck into the axon. and the axonal transport, co-operate to generate growth-cone movement.
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