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Related Experiment Videos

Using intrinsically fluorescent proteins for plant cell imaging.

Ram Dixit1, Richard Cyr, Simon Gilroy

  • 1Biology Department, The Pennsylvania State University, 208 Mueller Laboratory, University Park, PA 16802, USA.

The Plant Journal : for Cell and Molecular Biology
|January 31, 2006
PubMed
Summary

Intrinsically fluorescent proteins (IFPs) enable live cell imaging but present challenges. This review addresses practical issues like autofluorescence, photobleaching, and artifacts, offering solutions for accurate plant cell dynamics studies.

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Area of Science:

  • Cell Biology
  • Biophysics
  • Microscopy

Background:

  • Intrinsically fluorescent proteins (IFPs) are vital tools for visualizing cellular dynamics.
  • Applications include reporter genes, organelle targeting, fusion proteins, and environmental sensors.
  • IFPs offer significant potential for studying plant cell function.

Purpose of the Study:

  • To review practical challenges and artifacts in using IFPs for live cell imaging.
  • To provide guidance on selecting appropriate IFPs and mitigating common issues.
  • To enhance the reliability of high-resolution protein dynamics data.

Main Methods:

  • Discussion of IFP selection criteria.
  • Strategies for managing autofluorescence, photobleaching, and phototoxicity.

Related Experiment Videos

  • Application of advanced imaging techniques like FRET, FLIM, and FRAP.

    • Main Results:

    • Identification of common artifacts in IFP live cell imaging.
    • Recommendations for controls to detect and resolve imaging problems.
    • Guidance on optimizing IFP usage for accurate results.

    Conclusions:

    • Addressing practical issues is crucial for successful IFP live cell imaging.
    • Careful methodology and controls ensure high-quality data on cellular dynamics.
    • This review provides a framework for overcoming IFP-related challenges in plant cell research.