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Related Experiment Video

Updated: Jun 18, 2026

Modified Mouse Embryonic Stem Cell based Assay for Quantifying Cardiogenic Induction Efficiency
08:08

Modified Mouse Embryonic Stem Cell based Assay for Quantifying Cardiogenic Induction Efficiency

Published on: April 22, 2011

Mechanical characterization of mouse embryonic stem cells.

Anand Pillarisetti1, Hamid Ladjal, Antoine Ferreira

  • 1Robotics, Automation, Manipulation, and Sensing Laboratory, University of Maryland, College Park, MD, USA.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
|December 8, 2009
PubMed
Summary

We found that the mechanical properties of mouse embryonic stem cells (mESC) change during differentiation. Atomic force microscopy can quantitatively assess these mechanical changes, predicting differentiation stages.

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Area of Science:

  • Biophysics
  • Cell Biology
  • Stem Cell Research

Background:

  • Current cell detection methods like antibody staining lack quantitative differentiation prediction.
  • Understanding stem cell mechanical properties is crucial for predicting differentiation outcomes.

Purpose of the Study:

  • To quantitatively characterize the mechanical behavior of mouse embryonic stem cells (mESC) during differentiation.
  • To establish a predictive model for differentiation stages based on cell mechanics.

Main Methods:

  • Utilized atomic force microscopy (AFM) for single indentation studies on mESC.
  • Indentation experiments were performed on undifferentiated and 6-day differentiating mESC.
  • Analyzed AFM data using contact models to determine cell membrane modulus.

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Collection of Serum- and Feeder-free Mouse Embryonic Stem Cell-conditioned Medium for a Cell-free Approach
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Collection of Serum- and Feeder-free Mouse Embryonic Stem Cell-conditioned Medium for a Cell-free Approach

Published on: January 8, 2017

Derivation of Stem Cell Lines from Mouse Preimplantation Embryos
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Derivation of Stem Cell Lines from Mouse Preimplantation Embryos

Published on: August 20, 2017

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Last Updated: Jun 18, 2026

Modified Mouse Embryonic Stem Cell based Assay for Quantifying Cardiogenic Induction Efficiency
08:08

Modified Mouse Embryonic Stem Cell based Assay for Quantifying Cardiogenic Induction Efficiency

Published on: April 22, 2011

Collection of Serum- and Feeder-free Mouse Embryonic Stem Cell-conditioned Medium for a Cell-free Approach
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Collection of Serum- and Feeder-free Mouse Embryonic Stem Cell-conditioned Medium for a Cell-free Approach

Published on: January 8, 2017

Derivation of Stem Cell Lines from Mouse Preimplantation Embryos
12:59

Derivation of Stem Cell Lines from Mouse Preimplantation Embryos

Published on: August 20, 2017

Main Results:

  • Experimental results demonstrated distinct mechanical properties between undifferentiated and differentiating mESC.
  • The study confirmed that cell mechanics can predict early differentiation stages in mESC.
  • AFM indentation accurately quantified changes in cell membrane stiffness.

Conclusions:

  • Mechanical property analysis using AFM provides a quantitative method to predict stem cell differentiation.
  • This approach overcomes limitations of qualitative detection techniques.
  • AFM-based mechanical characterization offers a novel tool for stem cell research and developmental biology.