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Related Experiment Video

Updated: Jul 14, 2026

A Microfluidic Device with Groove Patterns for Studying Cellular Behavior
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A Microfluidic Device with Groove Patterns for Studying Cellular Behavior

Published on: August 30, 2007

Cell loss in integrated microfluidic device.

Liang Zhu1, Xue Li Peh, Hong Miao Ji

  • 1Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Singapore Science Park II, Singapore, Singapore, 117685.

Biomedical Microdevices
|June 2, 2007
PubMed
Summary

Minimizing cell loss in microfluidic devices improves detection sensitivity. Strategies include larger tubing, hydrodynamic focusing, and optimized filter designs, significantly enhancing cell trapping efficiency for diagnostics.

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Area of Science:

  • Biomedical Engineering
  • Microfluidics
  • Cell Biology

Background:

  • Cell loss during sample transport in microfluidic devices reduces detection sensitivity.
  • Effective cell handling is critical for accurate diagnostic assays.

Purpose of the Study:

  • To investigate and minimize cell loss in integrated microfluidic devices.
  • To enhance cell trapping efficiency for improved diagnostic sensitivity.

Main Methods:

  • Optimized tubing diameter and hydrodynamic focusing for sample delivery.
  • Redesigned microfluidic filters with zigzag pillar arrangements and diamond-shaped pillars.
  • Evaluated cell trapping efficiency for Giardia lamblia, Cryptosporidium parvum, and MCF-7 breast cancer cells.

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A Microfluidic Platform for High-throughput Single-cell Isolation and Culture
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Published on: June 16, 2016

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Last Updated: Jul 14, 2026

A Microfluidic Device with Groove Patterns for Studying Cellular Behavior
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A Microfluidic Device with Groove Patterns for Studying Cellular Behavior

Published on: August 30, 2007

Microfluidic Device for the Separation of Non-Metastatic (MCF-7) and Non-Tumor (MCF-10A) Breast Cancer Cells Using AC Dielectrophoresis
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Microfluidic Device for the Separation of Non-Metastatic (MCF-7) and Non-Tumor (MCF-10A) Breast Cancer Cells Using AC Dielectrophoresis

Published on: August 11, 2022

A Microfluidic Platform for High-throughput Single-cell Isolation and Culture
09:51

A Microfluidic Platform for High-throughput Single-cell Isolation and Culture

Published on: June 16, 2016

Main Results:

  • Hydrodynamic focusing significantly improved cell trapping efficiencies.
  • Trapping efficiencies increased from 79% to 90.8% for Giardia lamblia.
  • Trapping efficiencies increased from 50.8% to 89.8% for Cryptosporidium parvum and 41.3% to 77.0% for MCF-7 cells.

Conclusions:

  • The developed strategies effectively minimize cell loss in microfluidic devices.
  • Enhanced cell trapping efficiency leads to improved sensitivity in cell detection.
  • This approach holds promise for more sensitive and accurate cell-based diagnostics.