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Updated: Jun 24, 2026

Cell Capture Using a Microfluidic Device
29:02

Cell Capture Using a Microfluidic Device

Published on: October 1, 2007

Developing a microfluidic-based system to quantify cell capture efficiency.

Fan Yang1, YuXin Gao, Yan Zhang

  • 1National Microgravity Laboratory, Center for Biomechanics and Bioengineering, Institute of Mechanics, Chinese Academy of Sciences, Beijing, 100080, China.

Science in China. Series C, Life Sciences
|March 12, 2009
PubMed
Summary
This summary is machine-generated.

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This study developed a microfluidic system for quantifying cell surface markers. The robust assay effectively identifies molecular markers on cells, advancing biological studies and clinical diagnostics.

Area of Science:

  • Biotechnology and Biomedical Engineering
  • Microfluidics and Lab-on-a-Chip Technology
  • Cell Biology and Immunology

Background:

  • Micro-fabrication offers potential for identifying molecular markers on cell and virus surfaces.
  • Existing microfluidic prototypes capture cells via immobilized antibodies, but reliability needs validation.

Purpose of the Study:

  • To develop and validate a microfluidic system for quantifying cell surface markers.
  • To assess the robustness and efficiency of the microfluidic assay for cellular marker detection.

Main Methods:

  • Development of an integrated microfluidic system including chip, imaging, and analysis software.
  • Quantification of specific cell binding (CD59+ or BSA-coupled RBCs) to antibody-immobilized surfaces.
  • Systematic testing of flow rate, cell concentration, antibody concentration, and site density impacts.

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A Microfluidic Chip for the Versatile Chemical Analysis of Single Cells
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A Microfluidic Chip for the Versatile Chemical Analysis of Single Cells

Published on: October 15, 2013

Related Experiment Videos

Last Updated: Jun 24, 2026

Cell Capture Using a Microfluidic Device
29:02

Cell Capture Using a Microfluidic Device

Published on: October 1, 2007

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

A Microfluidic Chip for the Versatile Chemical Analysis of Single Cells
15:41

A Microfluidic Chip for the Versatile Chemical Analysis of Single Cells

Published on: October 15, 2013

Main Results:

  • The microfluidic assay demonstrated robust quantification of cellular surface marker binding.
  • Capture efficiency and fraction of bound cells were key metrics for assay performance.
  • Assay robustness was confirmed through comparison with an ELISA-based cell binding assay.

Conclusions:

  • The developed microfluidic system provides an effective platform for quantifying cellular surface markers.
  • This technology holds significant potential for applications in biological research and clinical diagnostics.
  • The system enables precise measurement of molecular markers, aiding in disease identification and study.