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dc.rights.licenseopenen_US
dc.contributor.authorCUVELLIER, Marie
dc.contributor.authorROSE, Sophie
dc.contributor.authorEZAN, Frédéric
dc.contributor.authorJARRY, Ulrich
hal.structure.identifierBioingénierie tissulaire [BIOTIS]
dc.contributor.authorOLIVEIRA, Hugo
dc.contributor.authorBRUYÈRE, Arnaud
dc.contributor.authorROCHELLE, Christophe Drieu La
dc.contributor.authorLEGAGNEUX, Vincent
dc.contributor.authorLANGOUËT, Sophie
dc.contributor.authorBAFFET, Georges
dc.date.accessioned2023-04-04T12:51:36Z
dc.date.available2023-04-04T12:51:36Z
dc.date.issued2022-06
dc.identifier.issn1758-5090en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/172726
dc.description.abstractEnIn recent decades, 3D in vitro cultures of primary human hepatocytes (PHHs) have been increasingly developed to establish models capable of faithfully mimicking main liver functions. The use of 3D bioprinting, capable of recreating structures composed of cells embedded in matrix with controlled microarchitectures, is an emergent key feature for tissue engineering. In this work, we used an extrusion-based system to print PHH in a methacrylated gelatin (GelMa) matrix. PHH bioprinted in GelMa rapidly organized into polarized hollow spheroids and were viable for at least 28 d of culture. These PHH were highly differentiated with maintenance of liver differentiation genes over time, as demonstrated by transcriptomic analysis and functional approaches. The cells were polarized with localization of apico/canalicular regions, and displayed activities of phase I and II biotransformation enzymes that could be regulated by inducers. Furthermore, the implantation of the bioprinted structures in mice demonstrated their capability to vascularize, and their ability to maintain human hepatic specific functions for at least 28 d was illustrated by albumin secretion and debrisoquine metabolism. This model could hold great promise for human liver tissue generation and its use in future biotechnological developments.
dc.language.isoENen_US
dc.subject.en3D culture
dc.subject.en3D bioprinting
dc.subject.enprimary human hepatocytes
dc.subject.entissue engineering
dc.subject.enmethacrylated gelatin
dc.title.enIn vitro long term differentiation and functionality of three-dimensional bioprinted primary human hepatocytes: application for in vivo engraftment
dc.title.alternativeBiofabricationen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1088/1758-5090/ac7825en_US
dc.subject.halSciences du Vivant [q-bio]/Médecine humaine et pathologieen_US
bordeaux.journalBiofabricationen_US
bordeaux.volume14en_US
bordeaux.hal.laboratoriesBioingénierie Tissulaire (BioTis) - U1026en_US
bordeaux.issue3en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionINSERMen_US
bordeaux.institutionCHU de Bordeauxen_US
bordeaux.institutionInstitut Bergoniéen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.exportfalse
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Biofabrication&rft.date=2022-06&rft.volume=14&rft.issue=3&rft.eissn=1758-5090&rft.issn=1758-5090&rft.au=CUVELLIER,%20Marie&ROSE,%20Sophie&EZAN,%20Fr%C3%A9d%C3%A9ric&JARRY,%20Ulrich&OLIVEIRA,%20Hugo&rft.genre=article


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