Sticking with Two Poles: Critical Biophysical Factors for Rescuing Mitotic Spindles
BPPB Seminar via YouTube
Overview
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Learn about the biophysical principles governing mitotic spindle assembly and rescue in this 28-minute seminar presentation from the Biological Physics/Physical Biology series. Explore a simplified biophysical model examining dynamic fluctuations, force interactions, and energy principles in spindle formation. Delve into key parameters affecting spindle stability, including repulsion versus attraction forces, multipolar configurations, and centrosome numbers. Understand how the interplay of these factors influences spindle geometry, aspect ratios, and overall cell division mechanics through detailed simulations and comparative analyses.
Syllabus
Introduction
The mitotic spindle
The mitotic spindle assembly
The key question
Simplified biophysical model
Dynamic fluctuations
Simulations
Effect of model parameters
Repulsion vs attraction
Force fluctuation
Multipolar spindles
Comparison
Angle Theta
Aspect Ratio
Energy Minimum Principle
Outward Radial Force
Centrosome Number
Summary
Taught by
BPPB Seminar