STAR Protocols (Sep 2024)

Protocol for long-term treatment of lowly aggressive cancer cell lines with low concentrations of anti-tumor drugs

  • Mayra Agustina Ríos Medrano,
  • Jesica Prada,
  • Mercedes Mori Sequeiros,
  • María Mercedes Bigi,
  • Ernesto Jorge Podestá,
  • Ana Fernanda Castillo,
  • Paula Mariana Maloberti,
  • Ulises Daniel Orlando

Journal volume & issue
Vol. 5, no. 3
p. 103210

Abstract

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Summary: The understanding of anti-tumor drug effects requires specific experimental settings which model clinical scenarios. We describe a protocol for 10-day treatment of lowly aggressive tumor cell lines with antineoplastic agents at concentrations which do not affect cell growth. We describe steps for seeding cells and treating cells with anti-tumor drugs. We then detail steps for cell sensitivity, cell proliferation, and mRNA and protein expression assays. We also detail assays to determine modifications in compound efflux.For complete details on the use and execution of this protocol, please refer to Rios Medrano et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.

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