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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Détails bibliographiques
Publié dans:BioTechniques. - 1993. - 76(2024), 2 vom: 12. Feb., Seite 52-62
Auteur principal: DeMel, Derek C (Auteur)
Autres auteurs: Wagner, Grayson A, Maresca, Jamie A, Geibel, John P
Format: Article en ligne
Langue:English
Publié: 2024
Accès à la collection:BioTechniques
Sujets:Journal Article HEK cells additive manufacture bioink bone cells gelatin-based scaffolds human cells thermal inkjet printer Hydrogels
Description
Résumé: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
Description: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