RUWINS - Rutgers University Women In Neuroscience

Seminar Series - March 4, 2005

Engineering Microenvironments for Schwann Cells and Neurites

(Helen M. Buettner)

Helen M. Buettner, Ph.D.


Associate Professor
Associate Dean of Graduate Education and Research

Department of Chemical and Biochemical Engineering
Rutgers, The State University of New Jersey
Piscataway, NJ, USA

Helen M. Buettner research interests*:


The development of strategies for reversing the debilitating effects of nerve injury and disease currently hinges on a better understanding of mechanisms by which the neural circuitry is established and maintained in the healthy animal.

At the cellular level, neurons form connections by extending axons and dendrites (referred to collectively as neurites) from the cell body to appropriate innervation targets. The leading tip of a growing neurite terminates in a flattened, motile structure called the growth cone which resembles a motile cell both in morphology and dynamic activity. Neurite extension proceeds along the path of growth cone movement; thus, the motile behavior of the growth cone represents a primary factor in determining the ultimate pattern of neuronal connections in the nervous system.

Resent publications*

Odde, D.J. and Buettner, H.M. (1995), Time Series Characterization of Simulated Microtubule Dynamics in the Nerve Growth Cone, Ann. Biomed. Eng. 23: 268-286.

Buettner, H.M. (1995), Neuroengineering in Biological and Biosynthetic Systems, Curr. Op. Biotechnology 6: 225-229.

Riley, M.R., Buettner, H.M., Muzzio, F.M., Reyes, S.C. (1995), Monte Carlo Simulation of Diffusion and Reaction in Two-Dimensional Cell Structures, Biophys. J. 68: 1716-1726,

Buettner, H.M. (1994). Nerve Growth Dynamics: Quantitative Models for Nerve Development and Regeneration, Ann. N.Y. Acad.Sci. 745: 210-221

Buettner, H.M. (1995). Computer Simulation of Nerve Growth Cone Filopodial Dynamics for Visualization and Analysis, Cell Motil. Cytoskel., in press.

Odde, D.J. , Cassimeris, L., Buettner, H.M. (1995), Spectral Analysis of Microtubule Assembly Dynamics, AIChE J, in press.

Odde, D.J. , Cassimeris, L., Buettner, H.M. (1995), Kinetics of Microtubule Catastrophe Assessed by Probabilistic Analysis, Biophys. J., in press.

* Information taken from Dr. Helen M. Buettner’s website: http://sol.rutgers.edu/staff/buettner.html