BRCA2 Mediated Ubiquitination: Identification of Targets for Destruction

Abstract

Breast cancer can be a genetic disease passed from mother to daughter. BRCA1 is the gene that when mutated is responsible for half of inherited breast cancer cases and about 80% of the combined breast and ovarian cancer kindreds. Therefore, the function of the protein product of BRCA1, which is still unknown, must be extremely important in mammary and ovarian cells because when it is no longer there the cells become cancerous. This project aims to determine how the BRCA1 protein performs its protective function. We have set up a biochemical analysis of BRCA1, which should reveal key pathways regulated by BRCA1. Specifically, this project assays how BRCA1 directs the ubiquitination of cellular proteins, which influence the growth of the cell. In cells in which BRCA1 is mutated, perhaps the loss of the ubiquitination results in cancerous transformation.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2003
Accession Number
ADA423024

Entities

People

  • Jeffrey D. Parvin
  • Lea M Starita

Organizations

  • Brigham and Women's Hospital

Tags

DTIC Thesaurus Topics

  • Apoptosis
  • Breast Cancer
  • Cancer
  • Carrier Proteins
  • Cell Biology
  • Cell Physiological Processes
  • Cells
  • Chromosomes
  • Gene Expression
  • Genetics
  • Health Services
  • Identification
  • Ionizing Radiation
  • Neoplasms
  • Ovarian Cancer
  • Proteins
  • Transcription Factors

Fields of Study

  • Biology
  • Chemistry

Readers

  • Breast cancer cell signaling and growth regulation.
  • Molecular and genetic basis of cancer.

Technology Areas

  • Biotechnology