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UGT1A1*28 detection using high-resolution agarose gel electrophoresis
Shirou Tsuchida1, Takaaki Hirayama1, Hayato Nunose1
1School of Pharmaceutical Sciences, Health Sciences University of Hokkaido, 1757 Kanazawa, Tobetsu-cho, Ishikari-gun, Hokkaido, 061-0293, Japan.
Heliyon
|May 9, 2024
Summary
A novel polymerase chain reaction (PCR) and gel electrophoresis method accurately detects UGT1A1*28 variants. This cost-effective technique shows clinical viability for diagnosing UGT1A1*28, simplifying genetic testing.
Area of Science:
- Pharmacogenomics
- Molecular Biology
- Clinical Diagnostics
Background:
- The UGT1A1*28 allele impacts drug metabolism and is associated with adverse drug reactions.
- Accurate and cost-effective detection of UGT1A1*28 is crucial for personalized medicine.
- Existing detection methods can be complex and expensive.
Purpose of the Study:
- To develop and validate a new method for detecting the UGT1A1*28 genetic variant.
- To assess the clinical viability and cost-effectiveness of the new detection method.
Main Methods:
- Development of a novel detection assay combining Polymerase Chain Reaction (PCR) and high-resolution agarose gel electrophoresis.
- Validation of the method using DNA samples from 15 healthy adult volunteers.
- Comparison of results with gold-standard DNA sequencing.
Main Results:
- The new method successfully detected UGT1A1*28 genotypes in the tested cohort.
- Results from the PCR and gel electrophoresis method showed complete concordance with DNA sequencing.
- The study identified 13 wild-type homozygotes (86.7%) and 2 heterozygotes (13.3%).
Conclusions:
- The developed PCR and high-resolution agarose gel electrophoresis method is a viable tool for UGT1A1*28 detection.
- This method offers a potentially simpler and more cost-effective alternative for clinical diagnosis.
- Widespread availability of PCR and agarose gel electrophoresis supports the clinical translation of this assay.
