Cancer genomics: technology, discovery, and translation

Ben Tran1, Janet E Dancey, Suzanne Kamel-Reid

  • 1FRCPC, Princess Margaret Hospital, Drug Development Program, 610 University Ave, Ste 5-718, Toronto, Ontario, M5G 2M9, Canada.

Summary

Personalized cancer medicine (PCM) is advancing due to the understanding that genetic mutations drive cancer. Translating cancer genomics into clinical practice involves specific technologies, challenges, and feasibility studies.

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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.
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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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