Direct analysis for familial adenomatous polyposis mutations
1Department of Medicine/GI, University of Virginia Health System, Charlottesville, VA.
Methods in Molecular Medicine
|February 15, 2011
Summary
Identifying disease-causing gene mutations aids in understanding inherited disorders and complex diseases like cancer. This knowledge advances diagnostic testing, prognostication, and therapeutic interventions, exemplified by colorectal cancer genetic testing.
Area of Science:
- Genetics and Molecular Biology
- Human Disease Pathogenesis
Background:
- Significant progress has been made in identifying genes responsible for human diseases over the last decade.
- Genetic alterations, from simple Mendelian syndromes to complex traits like cancer, have been characterized.
- Understanding these genetic changes has profound biological and practical implications.
Purpose of the Study:
- To highlight the advancements in identifying and characterizing disease-causing mutations.
- To underscore the clinical applications stemming from this enhanced understanding of genetic alterations.
- To emphasize the potential for improved diagnostics, prognostics, and therapeutics.
Main Methods:
- Review and synthesis of recent findings in human disease genetics.
- Characterization of various genetic alterations, including Mendelian and complex traits.
- Analysis of the implications of genetic discoveries for clinical practice.
Main Results:
- Numerous disease-associated genes and their mutations have been identified.
- Genetic alterations range from single-gene disorders to multifactorial diseases.
- The identification of disease-causing mutations facilitates the development of clinical applications.
Conclusions:
- Advances in genetic mutation identification offer significant potential for molecular genetic markers.
- Improved understanding paves the way for enhanced diagnostic testing and prognostication.
- New avenues for preventative strategies and therapeutic interventions are opened by genetic insights, as seen in Familial Adenomatous Polyposis (FAP) testing.

