Therapeutic Insights From a Novel Breast Tumor Suppressor Pathway

Abstract

Epigenetic gene silencing is a common element of breast cancers. The specific genes targeted and the mechanisms of silencing, and how these relate to disease progression and outcome, are not well understood. This research project has 1) identified a new breast tumor suppressor gene (RIN1) that is silenced in the majority of breast tumor cell lines and most tumor tissue samples tested; 2) begun to describe a breast tumor suppressor locus with three genes (B3GNT6; BRMS1, RIN1) that appear to be coordinately silenced in breast cancer; 3) uncovered multiple mechanisms of gene silencing operating at this locus and 4) demonstrated the development of specific tumorigenic phenotypes resulting from loss of RIN1 expression.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 2005
Accession Number
ADA437102

Entities

People

  • John J. Colicelli

Organizations

  • University of California, Los Angeles

Tags

DTIC Thesaurus Topics

  • Biology
  • Biomedical Research
  • Breast Cancer
  • Cell Line
  • Cell Movement
  • Cell Physiological Processes
  • Cells
  • Chemistry
  • Cytoskeleton
  • Epithelial Cells
  • Genes
  • Genetics
  • Neoplasms
  • Suppressors
  • Tissue Extracts
  • Tumor Cell Line

Fields of Study

  • Biology
  • Medicine

Readers

  • Molecular and genetic basis of cancer.