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Assessment of resistance to anoikis in ovarian cancer

Xiaoping He1, Jeremy Chien, Viji Shridhar

  • 1Mayo Clinic College of Medicine, Rochester, MN, USA.

Methods in Molecular Biology (Clifton, N.J.)
|August 6, 2013
PubMed

Insights

Epithelial ovarian cancer cells resist anoikis (programmed cell death) to survive in ascites. This study introduces a new colorimetric method to measure this anoikis resistance in vitro.

Area of Science:

  • Cell biology
  • Cancer research
  • Biochemistry

Background:

  • Anoikis is programmed cell death triggered by cell detachment from the extracellular matrix.
  • Anoikis resistance is crucial for epithelial ovarian cancer (EOC) cell survival in ascites, enabling metastasis.
  • Understanding anoikis resistance mechanisms is key to targeting EOC progression.

Purpose of the Study:

  • To develop and present a novel colorimetric assay for quantifying anoikis resistance in ovarian cancer cells.
  • To provide a practical in vitro method for assessing the survival capacity of EOC cells upon detachment.

Main Methods:

  • A colorimetric assay was developed to monitor cell viability.
  • The assay measures the survival of ovarian cancer cells cultured under suspension conditions (simulating ascites).
  • Quantification of cell death or survival is achieved through a colorimetric readout.

Main Results:

  • The developed method successfully quantifies the degree of anoikis resistance in ovarian cancer cell lines.
  • The colorimetric assay provides a reliable and reproducible measure of cell survival in detached conditions.
  • This method allows for comparative analysis of anoikis resistance across different EOC cell models.

Conclusions:

  • The novel colorimetric method offers a valuable tool for studying anoikis resistance in ovarian cancer.
  • This assay can aid in understanding the early stages of ovarian cancer metastasis.
  • The method facilitates the screening of potential therapeutic strategies targeting anoikis resistance in EOC.

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