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Updated: May 5, 2026

Multi-Stream Perfusion Bioreactor Integrated with Outlet Fractionation for Dynamic Cell Culture

Multi-Stream Perfusion Bioreactor Integrated with Outlet Fractionation for Dynamic Cell Culture

Published on: July 20, 2022

Microfluidic perfusion culture.

Koji Hattori¹, Shinji Sugiura, Toshiyuki Kanamori

¹Research Center for Stem Cell Engineering, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, Japan.

Methods in Molecular Biology (Clifton, N.J.)

|December 4, 2013

Summary

This summary is machine-generated.

This study details a novel microfluidic perfusion culture system using polydimethylsiloxane (PDMS) chips. The system enables efficient animal cell culture in an 8x8 microchamber array, advancing microfluidic cell culture techniques.

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Area of Science:

Biotechnology
Cell Biology
Microfluidics

Background:

Microfluidic perfusion culture offers a novel method for culturing animal cells in microchambers with continuous medium flow.
Polydimethylsiloxane (PDMS) is a widely used material for fabricating microfluidic devices due to its biocompatibility and ease of fabrication.
Conventional fabrication methods for microfluidic chips include photolithography and replica molding.

Purpose of the Study:

To describe the general theory behind microfluidic network design for perfusion culture.
To present microfabrication techniques for creating microfluidic perfusion culture chips.
To outline experimental techniques for pressure-driven perfusion culture in a multi-chamber array.

Main Methods:

Fabrication of a microfluidic chip using polydimethylsiloxane (PDMS) on a glass slide.
Design of a microfluidic network for an 8 × 8 microchamber array.
Implementation of a pressure-driven system for medium perfusion.

Main Results:

A functional microfluidic perfusion culture chip with an 8 × 8 microchamber array was successfully fabricated.
The pressure-driven system facilitated efficient perfusion culture of animal cells within the microchambers.
The study provides a comprehensive guide to the design, fabrication, and experimental application of these devices.

Conclusions:

The developed microfluidic perfusion culture system is a viable and efficient platform for animal cell culture.
This technique simplifies cell culture in microfluidic devices, offering advantages over traditional methods.
The study contributes to the advancement of microfluidic cell culture technologies for research applications.