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Published on: September 20, 2016
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Gene Deletion by Synthesis in Yeast.
Jinsil Kim1, Dong-Uk Kim2, Kwang-Lae Hoe3
1Aging Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, South Korea.
Methods in Molecular Biology (Clifton, N.J.)
|September 28, 2016
Summary
Researchers developed an efficient gene deletion method in yeast using oligonucleotide synthesis. This robust approach enables targeted gene deletion for functional studies and creating gene deletion libraries.
Area of Science:
- Molecular Biology
- Yeast Genetics
Background:
- Targeted gene deletion is crucial for understanding gene and protein function.
- Existing methods may lack efficiency or robustness.
Purpose of the Study:
- To develop an efficient and robust gene deletion method in yeast.
- To utilize oligonucleotide-based gene synthesis for creating deletion cassettes.
Main Methods:
- Designed a three-module deletion cassette (KanMX4 marker, gene-specific flanking modules).
- Synthesized oligonucleotides using BatchBlock2Oligo and ligated them via ligase chain reaction.
- Amplified deletion cassettes using nested PCR and transformed into fission yeast (SP286).
- Verified gene deletion via PCR and tetrad analysis.
Main Results:
- Achieved a high success rate for targeted gene deletion.
- Demonstrated the efficiency and robustness of the oligonucleotide-based approach.
- Successfully created functional deletion cassettes for yeast transformation.
Conclusions:
- The developed method provides an efficient and robust way to perform targeted gene deletion in yeast.
- This approach is potentially applicable for generating systematic gene deletion libraries across various yeast species.
