Droplet-based microfluidics for binding assays and kinetics based on FRET
Monpichar Srisa-Art1, Sanjiv Sharma
1Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok, Thailand.
Methods in Molecular Biology (Clifton, N.J.)
|January 19, 2013
Summary
Droplet microfluidics enables high-throughput screening by rapidly processing millions of reactions in picoliter volumes. This technology offers superior control and efficiency for biological assays compared to conventional methods.
Area of Science:
- Microfluidics
- Biotechnology
- Chemical Engineering
Background:
- Conventional microfluidic devices operate under laminar flow, limiting reaction speed and throughput.
- Droplet microfluidic systems offer precise control over fluid volumes and reaction conditions.
Purpose of the Study:
- To highlight the advantages of droplet microfluidics for high-throughput screening and biological assays.
- To compare droplet microfluidics with conventional microfluidic systems.
Main Methods:
- Utilizing segmented-flow systems to generate droplets at rates exceeding 1 kHz.
- Performing rapid mixing and reaction condition variations within isolated picoliter volumes.
Main Results:
- Droplet microfluidics enables the processing of millions of individual reactions in short timeframes.
- Microdroplet reactors provide superior environments for studying rapid kinetic reactions due to rapid mixing and no dispersion.
Conclusions:
- Droplet microfluidics is a promising technology for high-throughput screening and efficient biological assays.
- The ability to form droplets with variable reagent composition at high speed is key to performance improvements.


