FACS-based protocol to assess cytotoxicity and clonogenic potential of colorectal cancer stem cells using a Wnt/β-catenin signaling pathway reporter

Simone di Franco, Le Zhang, Miriam Gaggianesi, Melania Lo Iacono, Jan Paul Medema, Giorgio Stassi

Research output: Contribution to journalArticleAcademicpeer-review

1 Citation (Scopus)

Abstract

Cancer stem cells (CSCs) play a key role in tumor initiation and progression. A real-time tool to evaluate the activation of CSC-specific signaling pathways is crucial for the study of this cancer cell subset. Here, we present a protocol to monitor, in vitro, the activation of Wnt/β-catenin signaling pathway, which is considered a functional biomarker for colorectal CSCs (CR-CSCs). This flow-cytometry-based protocol allows it to isolate CR-CSCs and to evaluate their cytotoxicity upon anti-tumor treatments. For complete details on the use and execution of this protocol, please refer to Di Franco et al. (2021).
Original languageEnglish
Article number100880
JournalSTAR Protocols
Volume2
Issue number4
DOIs
Publication statusPublished - 17 Dec 2021

Cite this