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Related Experiment Video

Updated: Aug 5, 2025

Microfabrication of Chip-sized Scaffolds for Three-dimensional Cell cultivation
09:37

Microfabrication of Chip-sized Scaffolds for Three-dimensional Cell cultivation

Published on: May 12, 2008

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Nanofabrication Technologies to Control Cell and Tissue Function in Three-Dimension.

Hidenori Otsuka1

  • 1Department of Applied Chemistry, Faculty of Science, Tokyo University of Science, 1-3 Kagurazaka, Shinjuku-ku, Tokyo 162-8601, Japan.

Gels (Basel, Switzerland)
|March 28, 2023
PubMed
Summary

Cellular micropatterning and biomaterials advance drug screening and tissue regeneration. Engineered cell spheroids using hydrogels improve therapeutic outcomes and enable minimally invasive implantation for regenerative medicine.

Keywords:
3D culturePEGylationbiointerfacecell arraymicropatterning

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Last Updated: Aug 5, 2025

Microfabrication of Chip-sized Scaffolds for Three-dimensional Cell cultivation
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11.8K
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3D Microtissues for Injectable Regenerative Therapy and High-throughput Drug Screening

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Area of Science:

  • Biomaterials Science
  • Tissue Engineering
  • Cell Biology

Background:

  • Microfabrication advances enable cellular micropatterning for drug screening and tissue regeneration.
  • Controlling cell morphology and interactions is crucial for engineered cell scaffolds.
  • Three-dimensional (3D) spheroids offer improved cell survival, function, and engraftment compared to single cells.

Purpose of the Study:

  • This review focuses on surface engineering for cellular micropatterning of 3D spheroids.
  • It examines surface chemistries for creating non-fouling microarrays.
  • The review discusses biomaterials for spheroid engineering and their application in tissue regeneration.

Main Methods:

  • Utilizing microfabrication for cellular micropatterning.
  • Engineering protein-repellent surfaces for cell microarrays.
  • Developing biomaterials like fibers and hydrogels for spheroid formation and interaction control.

Main Results:

  • Cellular micropatterning revolutionizes drug screening by controlling cell morphology and interactions.
  • Biomaterials effectively regulate spheroid formation (size, shape, compaction) and cell-matrix interactions.
  • Injectable hydrogels offer a minimally invasive approach for delivering cell-biomaterial composites in tissue regeneration.

Conclusions:

  • Surface engineering and biomaterial development are critical for advanced cell-based applications.
  • Engineered cell spheroids hold significant promise for enhanced therapeutic effects in regenerative medicine.
  • Injectable hydrogels represent a promising future direction for minimally invasive tissue engineering strategies.