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Related Experiment Video

Updated: Jul 9, 2025

In Vitro Assays to Evaluate the Migration, Invasion, and Proliferation of Immortalized Human First-trimester Trophoblast Cell Lines
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In Vitro Assays to Evaluate the Migration, Invasion, and Proliferation of Immortalized Human First-trimester Trophoblast Cell Lines

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Quantifying Trophoblast Function Using the xCELLigence System.

Rosemary J Keogh1, Padma Murthi2

  • 1Department of Obstetrics & Gynaecology, Royal Women's Hospital, University of Melbourne, Parkville, VIC, Australia. rkeogh@unimelb.edu.au.

Methods in Molecular Biology (Clifton, N.J.)
|November 29, 2023
PubMed
Summary

Trophoblast dysfunction in pregnancy can be studied using new real-time monitoring technology. This method quantitatively assesses key trophoblast behaviors like adhesion and migration, offering deeper insights.

Keywords:
AdhesionExtravillous trophoblastImpedanceInvasionMigrationProliferationxCELLigence

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Last Updated: Jul 9, 2025

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Area of Science:

  • Reproductive biology and developmental science.
  • Cellular and molecular biology.
  • Biomedical engineering.

Background:

  • Trophoblast dysfunction is implicated in various pregnancy pathologies.
  • Assessing trophoblast behavior in vitro is crucial for understanding these conditions.
  • Traditional assays for trophoblast function are often time-consuming and provide limited temporal data.

Purpose of the Study:

  • To introduce and evaluate a novel real-time monitoring technology for analyzing trophoblast behavior in vitro.
  • To demonstrate the capability of this technology in quantitatively assessing key trophoblast functions.
  • To provide a more efficient and insightful method for studying trophoblast dysfunction.

Main Methods:

  • Utilized the xCELLigence system, a real-time cell analysis instrument.
  • Employed gold electrodes in cell culture plates to measure electrical impedance.
  • Monitored trophoblast cell adhesion, spreading, proliferation, migration, and invasion in real-time.

Main Results:

  • The xCELLigence system enabled quantitative, real-time monitoring of multiple trophoblast behaviors.
  • This technology offers a significant improvement over traditional, time-consuming endpoint assays.
  • New insights into the dynamic nature of trophoblast functions were obtained.

Conclusions:

  • Real-time impedance monitoring provides a powerful tool for in vitro analysis of trophoblast behavior.
  • This technology enhances the study of trophoblast function and dysfunction in pregnancy research.
  • It offers a more efficient and comprehensive approach to understanding cellular dynamics in reproductive contexts.