Related Experiment Video
Updated: Jun 8, 2026

11:36
A Protocol for Functional Assessment of Whole-Protein Saturation Mutagenesis Libraries Utilizing High-Throughput Sequencing
Published on: July 3, 2016
Denaturing HPLC for mutation screening.
Mike Mitchell1, Jacqueline Cutler
1Molecular Genetics, Centre for Haemostasis & Thrombosis, St. Thomas' Hospital, Guy's & St Thomas' NHS Foundation Trust, London, UK.
Methods in Molecular Biology (Clifton, N.J.)
|October 13, 2010
Summary
Denaturing High-Performance Liquid Chromatography (dHPLC) offers high sensitivity for detecting genetic mutations. This versatile technology is simple to use and effective for screening a wide range of diseases.
Area of Science:
- Molecular Biology
- Genetics
- Biotechnology
Background:
- Mutation screening is crucial for genetic disease analysis.
- Denaturing High-Performance Liquid Chromatography (dHPLC) is a widely adopted technology for this purpose.
Purpose of the Study:
- To highlight the capabilities and applications of dHPLC in mutation detection.
- To emphasize its high sensitivity, specificity, and technical simplicity.
Main Methods:
- dHPLC utilizes specific chromatographic conditions to separate DNA fragments based on sequence variations.
- The method is effective for detecting single-base mismatches in DNA fragments.
Main Results:
- dHPLC achieves a mutation detection rate approaching 100%.
- It reliably detects single-base mismatches in DNA fragments ranging from 150 to 1,500 bp.
- The technology demonstrates high specificity and reproducibility.
Conclusions:
- dHPLC is a versatile and highly sensitive tool for screening known and unknown mutations and SNPs.
- Its effectiveness makes it a leading technology in genetic analysis for various diseases.

