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Related Experiment Videos

Imaging cellular responses to mechanical stimuli within three-dimensional tissue constructs.

Wei Tan1, Claudio Vinegoni, James J Norman

  • 1Biophotonics Imaging Laboratory, Beckman Institute for Advanced Science and Technology, University of Illinoisat Urbana-Champaign, Illinois 61801, USA.

Microscopy Research and Technique
|January 31, 2007
PubMed
Summary

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This study introduces a new multimodal microscopy technique for visualizing cell structure and function deep within tissues. This advanced imaging method aids in understanding cellular responses to environmental cues in 3D cell cultures.

Area of Science:

  • Biomedical Engineering
  • Cell Biology
  • Microscopy

Background:

  • Cellular responses to environmental cues involve complex structural and functional changes.
  • Imaging deep within scattering tissues and 3D constructs has been a limitation in cell biology.
  • Existing microscopy techniques struggle to visualize both structure and function simultaneously in complex biological samples.

Purpose of the Study:

  • To demonstrate a novel multimodal microscopy technique for simultaneous visualization of cellular structure and function.
  • To overcome limitations in imaging deep within scattering tissues and 3D constructs.
  • To provide enhanced insights into cell biology and tissue engineering applications.

Main Methods:

  • Development of a multimodal microscopy technique combining coherent and incoherent imaging.

Related Experiment Videos

  • Simultaneous acquisition of optical coherence microscopy and multiphoton microscopy data.
  • Application to 3D cell and tissue engineering cultures, including primary fibroblasts and GFP-vinculin transfected fibroblasts.

    • Main Results:

    • Successful simultaneous visualization of structural and functional properties in 3D cell and tissue cultures.
    • Demonstrated capability in imaging under static and dynamic mechanical stimulation.
    • Acquisition of complementary data on cell structure, function, adhesions, and microenvironment interactions.

    Conclusions:

    • The novel multimodal microscopy technique offers advanced capabilities for studying cellular responses.
    • This method provides unprecedented complementary data for cell biology and tissue engineering.
    • It enhances the understanding of cell structure, function, and interactions within their microenvironment.