Rapid Detection of Apoptosis in Cultured Mammalian Cells

Methods Mol Biol. 2017:1644:105-111. doi: 10.1007/978-1-4939-7187-9_8.

Abstract

Flow cytometry is a powerful tool for the analysis of apoptosis, the process that directly determines cell fate after the action of different stresses. Here, we describe a flow cytometry method for the assessment of early and late stages of apoptosis in non-fixed cultured cells using SYTO16, DRAQ7, and PO-PRO1 dyes simultaneously. This multicolor flow cytometry procedure requires 45 min for completion and provides a quantitative assessment of cell viability. It can be useful in evaluating the cytotoxic properties of new drugs, and antitumor interventions.

Keywords: Apoptosis; DRAQ7; Flow cytometry; Fluorescent nucleic acid dyes; PO-PRO-1; SYTO16.

MeSH terms

  • Apoptosis*
  • Flow Cytometry / methods*
  • Humans
  • Leukemia, Monocytic, Acute / pathology*
  • Tumor Cells, Cultured