Methods to Study Metastasis in Genetically Modified Mice

Cold Spring Harb Protoc. 2016 Feb 1;2016(2):pdb.top069948. doi: 10.1101/pdb.top069948.

Abstract

Metastasis is often modeled by xenotransplantation of cell lines in immunodeficient mice. A wealth of information about tumor cell behavior in the new environment is obtained from these efforts. Yet by design, this approach is "tumor-centric," as it focuses on cell-autonomous determinants of human tumor dissemination in mouse tissues, in effect using the animal body as a sophisticated "Petri dish" providing nutrients and support for tumor growth. Transgenic or gene knockout mouse models of cancer allow the study of tumor spread as a systemic disease and offer a complimentary approach for studying the natural history of cancer. This introduction is aimed at describing the overall methodological approach to studying metastasis in genetically modified mice, with a particular focus on using animals with regulated expression of potent human oncogenes in the breast.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Mice
  • Mice, Transgenic*
  • Neoplasm Metastasis / pathology*