Synthetic Lethality in Breast Cancer Cells: Genes Required for Tumor Survival

Abstract

The conversion of a normal cell into a cancer cell proceeds through a series of genetic and epigenetic alterations. We have proposed to use well-established genetic methodologies to identify novel anti-cancer targets via their specific, genetic interactions with common cancer mutations. In short, we will identify genetic alterations that are neutral in normal cells, but that are lethal when combined with cancer mutations. This 'synthetic lethality' approach may identify potential therapeutic targets that are highly specific to the cancer cell. In the past year, we have made substantial progress toward the goal of developing technologies necessary to making this type of target search a reality. We have devised genetically defined human cancer models that can be used to conduct synthetic lethality screens and have developed new methodologies for manipulating gene expression in mammalian cells. This work has resulting in two manuscripts that are now under review for publication.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 2001
Accession Number
ADA394157

Entities

People

  • Gregory Hannon

Tags

DTIC Thesaurus Topics

  • Breast Cancer
  • Cell Line
  • Cell Physiological Processes
  • Cells
  • Chemistry
  • Culture Media
  • Gene Expression
  • Genetics
  • Health Services
  • Lymphocytes
  • Neoplasms
  • Proteins
  • Stem Cells
  • Tissue Extracts

Fields of Study

  • Biology

Readers

  • Molecular and genetic basis of cancer.

Technology Areas

  • Biotechnology