A 3D Bioprinted Model for the Study of Premalignant Breast Disease

Abstract

This proposal involves a multidisciplinary team including a surgical oncologist, a mammary gland biologist, a biomedical engineer, and a cancer biologist. We hypothesize that a novel in vitro 3D bioprinted model of premalignant breast cells growing within a breast ductal system will represent the first and most faithful representation of premalignant progression in vitro and will be an outstanding model for identify markers of low-risk premalignant disease which doesn't require treatment. In the first year of the proposal we have comprehensively quantified mammary gland development in multiple different mouse strains, finding strain dependent differences highlighting a genetic component to the development. We have imaged these glands and performed proof-of-principle 3D printing. We have printed simple ductal structures (tubes) and seeded breast epithelial cells. The next year we will continue to develop and characterize the 3D model system.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 2017
Accession Number
AD1050106

Entities

People

  • Adrian V Lee

Organizations

  • University of Pittsburgh

Tags

Communities of Interest

  • Biomedical
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Additive Manufacturing
  • Breast Cancer
  • Cells
  • Confocal Microscopy
  • Dihedral Angle
  • Diseases And Disorders
  • Engineers
  • Epithelial Cells
  • Geometry
  • Glands
  • Mammary Glands
  • Materials
  • Medical Personnel
  • Microscopes
  • Neoplasms
  • Printing
  • Tissues

Fields of Study

  • Biology

Readers

  • Computational Modeling and Simulation
  • Manufacturing Engineering.
  • Oncology and Biomarker-Based Cancer Detection.

Technology Areas

  • Biotechnology