Do Perturbed Epithelial-Mesenchymal Interactions Drive Early Stages of Carcinogenesis

Abstract

This research project had three specific aims. The first was to determine which tissue in the rat mammary gland was the target of the chemical carcinogen N- nitrosomethylurea. This aim was fulfilled. The second aim included screening and counting lesions and performing morphometric data analysis of whole mounts (branching pattern relative abundance of the different ductal and alveolar structures). These studies aimed at identifying the changes occurring between the time of exposure and the appearance of neoplasias. This aim was also fulfilled. Finally as described for Aim #3 during years two and three we explored the specific roles of hyaluronan and emmprin two molecules that are enriched in tumors and involved in tumor-stromal cell interactions as mediators of neoplastic initiation and progression.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 2006
Accession Number
ADA458380

Entities

People

  • Carlos Sonnenschein

Organizations

  • Tufts University

Tags

DTIC Thesaurus Topics

  • Biomedical Research
  • Cancer
  • Carcinogens
  • Cell Physiological Processes
  • Cells
  • Data Analysis
  • Department Of Defense
  • Dna Microarrays
  • Epithelial Cells
  • Glands
  • Mammary Glands
  • Medical Personnel
  • Molecules
  • Neoplasms
  • Stromal Cells
  • Tissues
  • Transplants

Fields of Study

  • Biology
  • Chemistry

Readers

  • Molecular Biology and Genetics