Understanding the Role of Matrix Microstructure in Metastasis

Abstract

In this project we will address the underlying mechanisms by which certain light-scattering properties of the tumor ECM predict metastasis. Understanding the mechanisms of this novel phenomenon may yield novel insights into metastatic processes, leading to new treatments for metastatic breast cancer. It may also uncover additional prognostic indicators, improving our predictive ability and further reducing overtreatment. The light scattering phenomenon in question is the direction that second harmonic generation light scatters from collagen fibers, the F/B ratio. F/B is sensitive to the diameter of fibrils that are bundled into collagen fibers, as well as the spacing and disorder of their packing within the fiber, altogether known as a fibers microstructure. To begin to address why collagen microstructure, reported by F/B, predicts patients metastatic outcome, we must first determine how that microstructure is defined by cells within the tumor, and the cues that influence those cells to do so.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 2020
Accession Number
AD1106963

Entities

People

  • Edward B Brown

Organizations

  • University of Rochester

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Biomedical Research
  • Breast Cancer
  • Cancer
  • Carcinoma
  • Cells
  • Collagen
  • Data Science
  • Data Sets
  • Demographic Cohorts
  • Diseases And Disorders
  • Light Scattering
  • Medical Personnel
  • Modulus Of Elasticity
  • Neoplasms
  • Scattering
  • Second Harmonic Generation
  • Students

Readers

  • Aerosol Science/Aerosol Physics
  • Oncology (Cancer Research).
  • Reinforced Composite Materials

Technology Areas

  • Space