Limiting Dilution Tumor Initiation Assay: An In Vivo Approach for the Study of Cancer Stem Cells

Methods Mol Biol. 2022:2429:547-554. doi: 10.1007/978-1-0716-1979-7_38.

Abstract

Cancer stem cells (CSCs) are a small subpopulation of self-renewing cancer cells that are present within tumors. Calculating the frequency of tumor-initiating cells is important in the assessment of the number of CSCs present in a cell population. In this chapter, we present a protocol developed for quantification of CSCs from breast cancer tumors that can be adapted to CSCs from other types of tumors.

Keywords: Cancer stem cells; In vivo; Limiting dilution tumor initiation; Tumor-initiating cell frequency.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Breast Neoplasms* / pathology
  • Cell Transformation, Neoplastic / metabolism
  • Female
  • Humans
  • Neoplastic Stem Cells* / metabolism