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Further development of microstructured culture systems and their use in tissue engineering
S Giselbrecht1, E Gottwald, G Knedlitschek
1Institut für Medizintechnik und Biophysik (IMB), Forschungszentrum Karlsruhe, Deutschland. stefan.giselbrecht@imb.fzk.de
Biomedizinische Technik. Biomedical Engineering
|November 28, 2002
Summary
Researchers are enhancing the CellChip, a microcontainer array, for improved backend processing and assay adaptability. Modifications include adding membranes and surface treatments for diverse applications.
Area of Science:
- Biotechnology
- Materials Science
Background:
- The Forschungszentrum Karlsruhe is developing an improved CellChip.
- The current CellChip features a 1 cm² core with 900 cubic microcontainers (300 x 300 x 300 microns).
Purpose of the Study:
- To enhance the CellChip for improved backend processing and assay compatibility.
- To integrate membrane mounting at the base of the CellChip.
- To enable adaptable surface modifications for various assay systems.
Main Methods:
- Manufacturing the CellChip using injection molding with biodegradable (polylactide) and non-degradable (PMMA, PC) polymers.
- Modifying the CellChip design to incorporate membranes at the bottom.
- Applying surface modification techniques to the membranes.
Main Results:
- The improved CellChip design facilitates backend processing through integrated membranes.
- Surface modification techniques allow for tailored membrane adaptation to specific assay systems.
- The use of diverse polymers (PLA, PMMA, PC) in manufacturing offers material flexibility.
Conclusions:
- The enhanced CellChip design with integrated membranes and customizable surfaces improves processing and assay adaptability.
- This development holds potential for diverse microfluidic and cell-based assay applications.