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Related Experiment Video

Updated: Mar 8, 2026

A Microfluidic Technique to Probe Cell Deformability
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A Microfluidic Technique to Probe Cell Deformability

Published on: September 3, 2014

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A microfluidic device for characterizing nuclear deformations.

Andrew C Hodgson1, Christophe M Verstreken2, Cynthia L Fisher3

  • 1Cavendish Laboratory, Department of Physics, University of Cambridge, Cambridge CB3 0HE, UK. kc370@cam.ac.uk.

Lab on a Chip
|January 25, 2017
PubMed
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This summary is machine-generated.

Researchers developed a microfluidic chip to measure nuclear deformability under mechanical stress. This tool enables high-throughput physical phenotyping of cells, revealing insights into nuclear responses to force.

Area of Science:

  • Biophysics
  • Cell Biology
  • Microfluidics

Background:

  • Cell nuclei are subjected to physical forces in vitro and in vivo.
  • Understanding nuclear response to mechanical stress is crucial for cell biology.

Purpose of the Study:

  • To develop a microfluidic device for quantifying nuclear deformability under mechanical stress.
  • To characterize the physical response of cell nuclei to applied forces.

Main Methods:

  • Development of a novel microfluidic chip for applying mechanical stress to live cells.
  • Utilized custom Matlab software for quantifying nuclear and cytoplasmic size and strain.
  • Employed high-resolution confocal imaging for cell analysis under compression.

Main Results:

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Last Updated: Mar 8, 2026

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  • Observed negative Poisson ratios in the nuclei of embryonic stem cells.
  • Detected alterations in nuclear response after treatment with actin depolymerizing and chromatin decondensing agents.
  • Demonstrated the device's capability for high-throughput, high-resolution imaging of stressed cells.

Conclusions:

  • The developed microfluidic device enables accurate physical phenotyping of cells at high throughput.
  • The device has broad applicability for studying various cell types and their response to mechanical forces.
  • This technology provides a valuable tool for investigating the biomechanics of the cell nucleus.