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Related Experiment Video

Updated: Jun 6, 2026

Study of Cell Migration in Microfabricated Channels
09:36

Study of Cell Migration in Microfabricated Channels

Published on: February 21, 2014

Modeling cell entry into a micro-channel.

Fong Yew Leong1, Qingsen Li, Chwee Teck Lim

  • 1A*STAR Institute of High Performance Computing, 1 Fusionopolis Way, #16-16 Connexis, Singapore, 138632, Singapore.

Biomechanics and Modeling in Mechanobiology
|November 25, 2010
PubMed
Summary
This summary is machine-generated.

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Breast cancer cell entry into micro-channels depends on cortical stiffness. Nuclear positioning during entry can reveal intracellular properties non-invasively, aiding diagnostics.

Area of Science:

  • Biophysics
  • Cellular Mechanics
  • Microfluidics

Background:

  • Cell entry into micro-channels is crucial for applications like cell sorting and cancer diagnostics.
  • Understanding the biomechanical factors governing cell behavior in microfluidic devices is essential.

Purpose of the Study:

  • To numerically model breast cancer cell entry into a constricted micro-channel.
  • To investigate the influence of intracellular properties on cell entry dynamics and nuclear behavior.

Main Methods:

  • Numerical modeling of breast cancer cell entry into a constricted micro-channel.
  • Analysis of cell velocity, entry time, and nuclear displacement in response to varying cortical stiffness and nuclear properties.

Main Results:

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Evaluation of Cancer Stem Cell Migration Using Compartmentalizing Microfluidic Devices and Live Cell Imaging
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Evaluation of Cancer Stem Cell Migration Using Compartmentalizing Microfluidic Devices and Live Cell Imaging

Published on: December 23, 2011

Related Experiment Videos

Last Updated: Jun 6, 2026

Study of Cell Migration in Microfabricated Channels
09:36

Study of Cell Migration in Microfabricated Channels

Published on: February 21, 2014

Reconfigurable Microfluidic Channel with Pin-discretized Sidewalls
10:39

Reconfigurable Microfluidic Channel with Pin-discretized Sidewalls

Published on: April 12, 2018

Evaluation of Cancer Stem Cell Migration Using Compartmentalizing Microfluidic Devices and Live Cell Imaging
09:36

Evaluation of Cancer Stem Cell Migration Using Compartmentalizing Microfluidic Devices and Live Cell Imaging

Published on: December 23, 2011

  • Cell velocity decreases during entry and increases post-entry, consistent with experimental findings.
  • Cell entry time is highly dependent on cortical stiffness, exhibiting a minimum at a critical elasticity.
  • Nuclear displacement (frontward for stiff, rearward for viscous) is observed, with less sensitivity to cytoplasmic viscosity.

Conclusions:

  • Intracellular properties, specifically cortical stiffness and nuclear characteristics, significantly impact cell entry into micro-channels.
  • Non-invasive deduction of specific intracellular properties is feasible by observing nuclear behavior during cell entry.
  • This approach holds promise for advancing cancer diagnostics and cell analysis techniques.