[Cancer genetic predisposition: current events and perspectives 2005]
Dominique Stoppa-Lyonnet1, Gilbert Lenoir
1Service de Génétique, Institut Curie, Paris, France. dominique.stoppa-lyonnet@curie.fr
Medecine Sciences : M/S
|November 9, 2005
Summary
Genetic predisposition research has identified approximately 40 high-risk cancer genes, guiding genetic testing. Future research will focus on low-risk genes and treatment modification factors.
Area of Science:
- Genetics
- Oncology
- Carcinogenesis
Context:
- Recent decades have significantly advanced the understanding of cancer development.
- The field of cancer genetic predisposition has emerged as a critical area of study.
Purpose:
- To review the identification of cancer predisposition genes.
- To discuss the implications for genetic testing and patient management.
- To outline future research directions in cancer genetics.
Summary:
- Over 40 high-risk cancer predisposition genes have been identified, linked to specific phenotypes.
- These discoveries have led to the development and implementation of genetic testing.
- Established guidelines are crucial for genetic testing indications and managing at-risk individuals.
Impact:
- Advances in understanding carcinogenesis and hereditary cancer syndromes.
- Development of clinical guidelines for genetic testing and patient care.
- Paving the way for identifying low-risk predisposition genes and treatment modifiers.
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Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
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Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
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Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
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