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DNA polymorphism and the study of disease associations
1Haematology Department, King's College Hospital School of Medicine and Dentistry, London, UK.
Human Genetics
|April 1, 1988
Summary
Recombinant DNA technology offers powerful tools for analyzing genetic associations in complex diseases, not just single-gene disorders. This review examines progress, rationale, and challenges in applying DNA methods to understand disease links.
Area of Science:
- Genetics
- Molecular Biology
- Medical Research
Background:
- Recombinant DNA technology is increasingly vital for disease analysis.
- Its application extends beyond single-gene defects to complex disease associations.
Purpose of the Study:
- To review progress in disease association studies using recombinant DNA.
- To examine the rationale and challenges of these methodologies.
Main Methods:
- Utilizing restriction fragment length polymorphisms (RFLPs) as genetic markers.
- Employing population and family association analyses around candidate genes.
Main Results:
- Demonstrated applicability of DNA methods to complex conditions like atherosclerosis.
- Highlighted the use of RFLPs in HLA-associated disease studies.
Conclusions:
- Recombinant DNA approaches are valuable for dissecting genetic contributions to complex diseases.
- Understanding associated problems is crucial for successful disease association studies.