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Published on: November 13, 2017
Nanoliter multiplex PCR arrays on a SlipChip.
Feng Shen1, Wenbin Du, Elena K Davydova
1Department of Chemistry and Institute for Biophysical Dynamics, The University of Chicago, 929 E 57th Street, Chicago, Illinois 60637, USA.
Analytical Chemistry
|May 8, 2010
Summary
The SlipChip platform enables high-throughput, nanoliter-scale multiplex PCR with dry primer arrays and instrument-free manipulation. This versatile technology accurately identifies bacterial and fungal species and resistance genes, paving the way for advanced diagnostics.
Area of Science:
- Biotechnology
- Molecular Biology
- Analytical Chemistry
Background:
- Multiplex PCR is crucial for identifying multiple targets simultaneously.
- Existing platforms often face challenges with sample volume, throughput, and ease of use.
Purpose of the Study:
- To evaluate the SlipChip platform for high-throughput nanoliter multiplex PCR.
- To assess the platform's capabilities in sample compartmentalization, thermal stability, and diagnostic accuracy.
Main Methods:
- Utilized 40-well and 384-well SlipChip designs for multiplex PCR.
- Employed a novel well geometry with oil and aqueous phases to prevent leakage during thermal cycling.
- Validated performance using primer pairs to detect bacterial and fungal species and the MRSA mecA gene.
Main Results:
- SlipChip demonstrated high-throughput capacity with nanoliter sample volumes and preloaded dry primers.
- The unique well design prevented cross-contamination and leakage, ensuring robust performance.
- Accurate identification of five bacterial/fungal species and the mecA resistance gene was achieved.
Conclusions:
- The SlipChip platform is a versatile tool for high-throughput multiplex PCR.
- It offers advantages in sample volume, ease of use, and diagnostic accuracy.
- The technology supports applications in diagnostics, point-of-care devices, and immobilization-based arrays.
