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Published on: November 15, 2024
Using PCR-RFLP technology to teach single nucleotide polymorphism for undergraduates
Bo Zhang1, Yan Wang, Xiaofeng Xu
1Department of Medical Genetics, Third Military Medical University, Chongqing, 400038, China.
Summary
This study explores the link between Prdx6 gene variations and cancer risk. A practical lab exercise using PCR-RFLP was developed to teach students about single nucleotide polymorphisms (SNPs).
Area of Science:
- Genetics
- Molecular Biology
- Cancer Research
Background:
- Aberrant gene expression of peroxiredoxin-6 (Prdx6) is observed in various cancers.
- The association between Prdx6 genetic polymorphism and cancer onset warrants investigation due to its role in cancer cells.
Purpose of the Study:
- To develop and implement a laboratory course for undergraduate students to learn about single nucleotide polymorphisms (SNPs).
- To teach students about the relationship between Prdx6 gene variations and cancer onset through practical molecular biology techniques.
Main Methods:
- Utilized the Prdx6 gene's rs4382766 polymorphism, which contains an SspI restriction site, as a target.
- Integrated techniques including database retrieval, genomic DNA isolation, Polymerase Chain Reaction (PCR), and restriction enzyme assay (PCR-RFLP).
Main Results:
- Successfully developed a serial experiment for teaching molecular biology concepts and techniques.
- Students gained a comprehensive understanding of molecular biology and the interconnectedness of experimental procedures.
Conclusions:
- The developed PCR-RFLP lab course effectively teaches undergraduate students about SNPs and molecular biology.
- The hands-on approach increased student engagement and enthusiasm compared to previous curricula.
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