Enhancement of the Efficacy of Conventional Anticancer Compounds through the Repression of SNAI Proteins in Aggressive Breast Cancer Cells

Abstract

Our central hypothesis is that combinatorial treatment of SNAI-high breast tumor cells with the SNAI inhibitors will not only diminish their aggressiveness but also make these cells sensitive to the inhibition of some of the conventional anticancer agents such as vitamin D and anti-estrogens. Specific Aims: (a) To evaluate the levels of SNAI proteins in relation to the levels of the proteins that impart resistance against vitamin D and anti-estrogens in human breast cancer tissues; (b) To determine the effects of alterations of the levels of SNAI proteins in breast cancer cells on their sensitivity towards vitamin D and/or 4HT; and (c) To evaluate the efficacy of RNA and peptide-based inhibitors of SNAI-protein functions on the aggressiveness, metastatic ability and drug sensitivity of SNAI-high human breast cancer cells in a mouse xenograft model.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2012
Accession Number
ADA572979

Entities

People

  • Gautam Chaudhuri

Organizations

  • Meharry Medical College

Tags

DTIC Thesaurus Topics

  • Antineoplastic Agents
  • Breast Cancer
  • Cell Movement
  • Cell Physiological Processes
  • Cells
  • Chemical Synthesis
  • Chemistry
  • Colon Cancer
  • Cytoskeleton
  • Epithelial Cells
  • Estrogens
  • Indicator Dyes
  • Neoplasms
  • Proteins
  • Resistance
  • Vitamin D

Fields of Study

  • Biology

Readers

  • Breast cancer cell signaling and growth regulation.
  • Oncology (Cancer Research).