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Related Experiment Videos

Using GFP in FRET-based applications.

B A Pollok1, R Heim

  • 1Aurora Biosciences Corporation, San Diego, CA 92121, USA. pollokb@aurorabio.com

Trends in Cell Biology
|March 24, 1999
PubMed
Summary
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Green fluorescent protein (GFP) enables studying dynamic molecular events in living cells. Fluorescence resonance energy transfer (FRET) using GFP detects molecular interactions, serving as an intracellular molecular sensor.

Area of Science:

  • Biotechnology
  • Molecular Biology
  • Cell Biology

Background:

  • Green fluorescent protein (GFP) is a key tool for visualizing molecular dynamics in living cells.
  • Fluorescence resonance energy transfer (FRET) is a biophysical technique used to detect molecular interactions.
  • GFP-based FRET allows for real-time monitoring of molecular events within cells.

Purpose of the Study:

  • To review the applications of green fluorescent protein (GFP) in fluorescence resonance energy transfer (FRET).
  • To highlight GFP's utility as an intracellular molecular sensor through FRET.
  • To provide specific examples of GFP-based FRET in cellular studies.

Main Methods:

  • Utilizing green fluorescent protein (GFP) as a donor or acceptor fluorophore in FRET assays.

Related Experiment Videos

  • Employing FRET to study molecular interactions and dynamics within living cells.
  • Reviewing literature for examples of GFP-based FRET applications.

    • Main Results:

    • GFP is versatile for FRET, enabling detection of molecular interactions.
    • FRET with GFP allows for the study of dynamic molecular events in real-time.
    • GFP-based FRET serves as a sensitive intracellular molecular sensor.

    Conclusions:

    • Green fluorescent protein (GFP) significantly advances the study of molecular interactions via FRET.
    • GFP-based FRET provides valuable insights into cellular processes.
    • The application of GFP in FRET is a powerful strategy for molecular sensing in cell biology.