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Live-cell Imaging of Migrating Cells Expressing Fluorescently-tagged Proteins in a Three-dimensional Matrix
JoVE Journal
Bioengineering
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JoVE Journal Bioengineering
Live-cell Imaging of Migrating Cells Expressing Fluorescently-tagged Proteins in a Three-dimensional Matrix
DOI:

10:26 min

December 22, 2011

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Chapters

  • 00:05Title
  • 01:00Generation of a Stable Cell Line
  • 02:50Silanize the Glass-bottom Dish
  • 04:03Preparation of 3D-collagen Gel With Tracer Particles
  • 05:35Time-lapse Image Acquisition
  • 06:29Inhibitor-addition Experiments
  • 07:11FRAP Procedure and Analysis
  • 08:15Following Proteins in 3D Cell Migration
  • 10:06Conclusion

Summary

Automatic Translation

Cellular processes such as cell migration have traditionally been studied on two-dimensional, stiff plastic surfaces. This report describes a technique for directly visualizing protein localization and analyzing protein dynamics in cells migrating in a more physiologically relevant, three-dimensional matrix.

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