Application of a 3D bioprinter : jet technology for 'biopatch' development using cells on hydrogel supports

Additive manufacturing (3D printing) has been deployed across multiple platforms to fabricate bioengineered tissues. We demonstrate the use of a Thermal Inkjet Pipette System (TIPS) for targeted delivery of cells onto manufactured substrates to design bio-bandages. Two cell lines - HEK 293 (kidney)...

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Bibliographische Detailangaben
Veröffentlicht in:BioTechniques. - 1993. - 76(2024), 2 vom: 12. Feb., Seite 52-62
1. Verfasser: DeMel, Derek C (VerfasserIn)
Weitere Verfasser: Wagner, Grayson A, Maresca, Jamie A, Geibel, John P
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:BioTechniques
Schlagworte:Journal Article HEK cells additive manufacture bioink bone cells gelatin-based scaffolds human cells thermal inkjet printer Hydrogels
Beschreibung
Zusammenfassung:Additive manufacturing (3D printing) has been deployed across multiple platforms to fabricate bioengineered tissues. We demonstrate the use of a Thermal Inkjet Pipette System (TIPS) for targeted delivery of cells onto manufactured substrates to design bio-bandages. Two cell lines - HEK 293 (kidney) and K7M2 wt (bone) - were applied using TIPS. We demonstrate a novel means for targeted cell delivery to a hydrogel support structure. These cell/support constructs (bio-bandages) had a high viability for survival and growth over extended periods. Combining a flexible biosupport with application of cells via TIPS printing now for the first time allows for custom cell substrate constructs with various densities to be deployed for regenerative medicine applications
Beschreibung:Date Completed 16.02.2024
Date Revised 28.02.2024
published: Print-Electronic
Citation Status MEDLINE
ISSN:1940-9818
DOI:10.2144/btn-2023-0052