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Automated Gel Size Selection to Improve the Quality of Next-generation Sequencing Libraries Prepared from Environmental Water Samples
Published on: April 17, 2015
Semi-automated library preparation for high-throughput DNA sequencing platforms
Eveline Farias-Hesson1, Jonathan Erikson, Alexander Atkins
1Department of Biomolecular Engineering, University of California, Santa Cruz, CA 95064, USA.
Journal of Biomedicine & Biotechnology
|July 14, 2010
Summary
This study presents a semi-automated DNA library preparation protocol for next-generation sequencing. The new method uses barcoding and magnetic beads to increase sample preparation efficiency eightfold for high-throughput sequencing.
Area of Science:
- Genomics
- Molecular Biology
- Biotechnology
Background:
- High-throughput sequencing requires efficient DNA sample library preparation.
- Existing protocols can be time-consuming and costly.
Purpose of the Study:
- To develop a semi-automated, cost-effective protocol for DNA library preparation.
- To enable multiplexing of samples for next-generation sequencing.
Main Methods:
- Utilized a liquid-handling robot and Carboxy Terminated Magnetic Beads.
- Developed a 6 bp DNA barcode system for sample labeling.
- Adapted the protocol for Applied Biosystems' SOLiD sequencer.
Main Results:
- Successfully prepared adaptor-ligated fragment libraries.
- Enabled multiplexing of 32 libraries in a single sequencing run.
- Increased sample preparation production by 8-fold, preparing 32 libraries in 2.01 days.
Conclusions:
- The semi-automated pipeline significantly enhances DNA library preparation efficiency.
- This method is suitable for targeted medical resequencing, such as in mitochondrial disorders.
- The protocol offers a robust and cost-effective solution for high-throughput sequencing workflows.
