Flow cytometry based-FRET: basics, novel developments and future perspectives

Area of Science:

• Biophysics
• Cell Biology
• Biochemistry

Background:

• Förster resonance energy transfer (FRET) is a key technology for analyzing protein interactions.
• Traditional FRET measurements using microscopy are time-consuming and less scalable.
• Flow cytometry based-FRET has emerged as a powerful alternative in the last decade.

Purpose of the Study:

• To summarize the fundamental principles of flow cytometry based-FRET.
• To highlight recent advancements and novel developments in the field.
• To discuss future perspectives and applications of this technique.

Main Methods:

• Utilizing flow cytometry for FRET measurements allows for high-throughput analysis.
• Simple and established gating strategies facilitate easy adaptation to common flow cytometers.
• Enables rapid assessment of FRET in a large number of cells.

Main Results:

• Flow cytometry based-FRET provides statistically robust quantification of protein interactions.
• This technique allows for efficient analysis within a short timeframe.
• Demonstrates the feasibility and advantages over traditional microscopy methods.

Conclusions:

• Flow cytometry based-FRET is a valuable and increasingly adopted method for studying protein interactions.
• Its efficiency, scalability, and ease of implementation make it suitable for diverse research settings.
• The technique holds significant promise for future advancements in biological research.