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Related Experiment Video

Updated: May 22, 2026

Microfluidic Chips Controlled with Elastomeric Microvalve Arrays
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Microfluidic Chips Controlled with Elastomeric Microvalve Arrays

Published on: October 1, 2007

Microfluidic technologies.

Ali Asgar S Bhagat1, Chwee Teck Lim

  • 1Clearbridge BioMedics Pte Ltd, Singapore, Singapore.

Recent Results in Cancer Research. Fortschritte Der Krebsforschung. Progres Dans Les Recherches Sur Le Cancer
|April 25, 2012
PubMed
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Circulating tumor cells (CTCs) are rare and hard to isolate for cancer metastasis research. Microfluidic technologies offer promising solutions for CTC separation and isolation, advancing cancer diagnostics.

Area of Science:

  • Oncology
  • Biomedical Engineering
  • Microfluidics

Background:

  • Circulating tumor cells (CTCs) are crucial indicators of cancer metastasis.
  • The extreme rarity and heterogeneity of CTCs present significant isolation challenges.
  • Microfluidic technologies have emerged as a key solution for CTC detection.

Purpose of the Study:

  • To review the current state of microfluidic systems for CTC separation and isolation.
  • To classify and evaluate existing microfluidic techniques based on separation principles.
  • To discuss the potential of integrated microfluidic CTC systems for cancer diagnostics.

Main Methods:

  • Categorization of microfluidic techniques into physical- and affinity-based isolation.
  • Evaluation of separation performance using metrics like sensitivity, purity, and processing time.

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Last Updated: May 22, 2026

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  • Review of recent advancements in microfluidic device design for CTCs.

    • Main Results:

    • Microfluidic approaches significantly improve CTC isolation efficiency compared to traditional methods.
    • Both physical and affinity-based methods show promise, each with distinct advantages.
    • Performance metrics like sensitivity and purity are critical for assessing technique efficacy.

    Conclusions:

    • Microfluidic systems are advancing the field of CTC isolation for cancer research and diagnostics.
    • Further development of integrated lab-on-chip systems holds potential for clinical applications.
    • Optimizing separation techniques is key to overcoming CTC rarity and heterogeneity challenges.