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Updated: May 31, 2026
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A Versatile Method of Patterning Proteins and Cells
Published on: February 26, 2017
A fast and accessible methodology for micro-patterning cells on standard culture substrates using Parafilm™ inserts
Sahar Javaherian1, Kylie A O'Donnell, Alison P McGuigan
1Department of Chemical Engineering and Applied Chemistry, University of Toronto, Toronto, Ontario, Canada.
Plos One
|June 21, 2011
Summary
Researchers developed an accessible micropatterning method using Parafilm™ for precise cell organization. This technique enables reproducible cell patterning and controlled migration, advancing cell biology and tissue engineering research.
Area of Science:
- Cell biology
- Bioengineering
- Tissue engineering
Background:
- Micropatterning controls cell fate and function by organizing cells spatially.
- Current methods are complex, expensive, and require extensive optimization, limiting their use.
Purpose of the Study:
- To present a simple, affordable, and rapid micropatterning technique for mammalian cells.
- To overcome the accessibility limitations of existing cell patterning methods.
Main Methods:
- Utilized Parafilm™ as a low-cost material for creating cell micropatterns.
- Developed a method for patterning cells into stripes and circles without specialized equipment.
- Demonstrated co-patterning of ARPE-19 and MDCK epithelial cells.
Main Results:
- Achieved reproducible cell patterning in circular and stripe geometries.
- Maintained cell containment within patterns for over one month.
- Enabled controlled cell release and outward migration from patterns.
- Successfully applied the method to an epithelial cell wound healing assay.
Conclusions:
- The Parafilm™ micropatterning method is a simple, accessible, and reproducible tool for cell organization.
- This technique facilitates research in cell biology and tissue engineering by overcoming equipment and protocol barriers.
- Offers flexibility for spatial and temporal control of cells in various biological applications.
