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Bucchi, Cristina ; Ohlsson, Ella ; Anta, Josep Maria de ; Woelflick, Melanie ; Galler, Kerstin M. ; Manzanares-Cespedes, María Cristina ; Widbiller, Matthias

Human Amnion Epithelial Cells: A Potential Cell Source for Pulp Regeneration?

Bucchi, Cristina , Ohlsson, Ella , Anta, Josep Maria de, Woelflick, Melanie, Galler, Kerstin M., Manzanares-Cespedes, María Cristina und Widbiller, Matthias (2022) Human Amnion Epithelial Cells: A Potential Cell Source for Pulp Regeneration? International Journal of Molecular Sciences 23 (5), S. 2830.

Veröffentlichungsdatum dieses Volltextes: 06 Apr 2022 12:39
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.52076


Zusammenfassung

The aim of this study was to analyze the suitability of pluripotent stem cells derived from the amnion (hAECs) as a potential cell source for revitalization in vitro. hAECs were isolated from human placentas, and dental pulp stem cells (hDPSCs) and dentin matrix proteins (eDMPs) were obtained from human teeth. Both hAECs and hDPSCs were cultured with 10% FBS, eDMPs and an osteogenic ...

The aim of this study was to analyze the suitability of pluripotent stem cells derived from the amnion (hAECs) as a potential cell source for revitalization in vitro. hAECs were isolated from human placentas, and dental pulp stem cells (hDPSCs) and dentin matrix proteins (eDMPs) were obtained from human teeth. Both hAECs and hDPSCs were cultured with 10% FBS, eDMPs and an osteogenic differentiation medium (StemPro). Viability was assessed by MTT and cell adherence to dentin was evaluated by scanning electron microscopy. Furthermore, the expression of mineralization-, odontogenic differentiation- and epithelial-mesenchymal transition-associated genes was analyzed by quantitative real-time PCR, and mineralization was evaluated through Alizarin Red staining. The viability of hAECs was significantly lower compared with hDPSCs in all groups and at all time points. Both hAECs and hDPSCs adhered to dentin and were homogeneously distributed. The regulation of odontoblast differentiation- and mineralization-associated genes showed the lack of transition of hAECs into an odontoblastic phenotype; however, genes associated with epithelial-mesenchymal transition were significantly upregulated in hAECs. hAECs showed small amounts of calcium deposition after osteogenic differentiation with StemPro. Pluripotent hAECs adhere on dentin and possess the capacity to mineralize. However, they presented an unfavorable proliferation behavior and failed to undergo odontoblastic transition.



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Details

DokumentenartArtikel
Titel eines Journals oder einer ZeitschriftInternational Journal of Molecular Sciences
Verlag:MDPI
Ort der Veröffentlichung:BASEL
Band:23
Nummer des Zeitschriftenheftes oder des Kapitels:5
Seitenbereich:S. 2830
Datum4 März 2022
InstitutionenMedizin > Lehrstuhl für Zahnerhaltung und Parodontologie
Identifikationsnummer
WertTyp
10.3390/ijms23052830DOI
Stichwörter / KeywordsIMMATURE PERMANENT TEETH; MESENCHYMAL STEM-CELLS; OSTEOGENIC DIFFERENTIATION; GENE-EXPRESSION; HUMAN TOOTH; TGF-BETA; DENTIN; ENDODONTICS; GROWTH; TRANSPLANTATION; human amnion epithelial cells; dental pulp stem cells; dentin matrix proteins; odontoblastic differentiation; revitalization
Dewey-Dezimal-Klassifikation600 Technik, Medizin, angewandte Wissenschaften > 610 Medizin
StatusVeröffentlicht
BegutachtetJa, diese Version wurde begutachtet
An der Universität Regensburg entstandenZum Teil
URN der UB Regensburgurn:nbn:de:bvb:355-epub-520763
Dokumenten-ID52076

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