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High Throughput MicroRNA Profiling: Optimized Multiplex qRT-PCR at Nanoliter Scale on the Fluidigm Dynamic ArrayTM IFCs
Published on: August 3, 2011
High throughput microRNA profiling: optimized multiplex qRT-PCR at nanoliter scale on the fluidigm dynamic arrayTM
Felix Moltzahn1, Nathan Hunkapiller, Alain A Mir
1The Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, University of California San Francisco, USA.
Journal of Visualized Experiments : Jove
|August 18, 2011
Summary
This study presents an optimized quantitative real-time PCR (qRT-PCR) method for accurate microRNA (miRNA) quantification. The improved technique enhances robustness and enables high-throughput miRNA expression profiling using microfluidic chips.
Area of Science:
- Molecular Biology
- Genomics
- Biotechnology
Background:
- MicroRNAs (miRNAs) play crucial roles in biological processes, development, and disease.
- Accurate quantification of miRNA levels is essential for research and pharmaceutical development.
- Existing multiplex qRT-PCR techniques show limitations in accuracy and robustness.
Purpose of the Study:
- To develop an optimized and robust method for accurate miRNA quantification.
- To address the limitations of previous multiplex qRT-PCR techniques.
- To enable high-throughput miRNA expression profiling.
Main Methods:
- Optimization of multiplex qRT-PCR by incorporating a primer purification step.
- Singleplex real-time detection following primer purification.
- Application of the optimized method on a microfluidic chip using nanoliter volumes.
Main Results:
- The optimized method significantly increases the accuracy and robustness of miRNA quantification.
- Primer purification effectively removes excess primers, improving detection.
- Microfluidic chip implementation reduces reagent costs and allows for time-effective, high-throughput profiling.
Conclusions:
- The developed optimized qRT-PCR method provides accurate and robust miRNA quantification.
- Microfluidic-based, high-throughput miRNA expression profiling is feasible and cost-effective.
- This advancement supports further research in miRNA's role in development, homeostasis, and disease.
