FoxP3 as a Missing Link between Breast Cancer and Inflammation

Abstract

This is the first annual report on the grant "FoxP3 as a missing link between breast cancer and inflammation". Given the importance of both cancer-cell intrinsic (cancer gene) and extrinsic (inflammation) pathways, it is especially intriguing and appropriate to investigate the effect of genetic alteration in genes that have both cancer cell-intrinsic and extrinsic functions, as they may play a unique--and as yet unrecognized-- role in the pathogenesis of breast cancer. The FoxP3 gene is unique in this regard, in that its alteration can affect both cancer cell-intrinsic function and inflammation. Our proposed work will address the role for inflammation associated with adaptive and innate immune response in the pathogenesis of mammary cancer in female mice with a FoxP3 mutation. Despite a setback caused by an outbreak of mouse hepatitis virus that lead to termination of the mouse clonies specifically generated for the proposed studies, we made an important observation that targeted mutation of FoxP3 genes in the epithelial cells, resulted in expression of IL-1 alpha and IL1 beta, key regulators of inflammation. More importantly, expression of IL1b associated with strong inflammation.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2009
Accession Number
ADA525911

Entities

People

  • Yang Liu

Organizations

  • University of Michigan

Tags

DTIC Thesaurus Topics

  • Breast Cancer
  • Cancer
  • Cell Line
  • Cell Physiological Processes
  • Cells
  • Chemistry
  • Culture Techniques
  • Cultured Cells
  • Epithelial Cells
  • Gene Expression
  • Genetics
  • Immune System
  • Lymphocytes
  • Mutations
  • Neoplasms
  • Tumor Cell Line
  • Two Dimensional

Readers

  • Immunology and Pathology
  • Molecular and Cellular Biology
  • Oncology

Technology Areas

  • Biotechnology
  • Biotechnology - Cancer Biotech