Mesenchymal Stromal/Stem Cells Isolated by Explant Culture Method from Wharton’s Jelly and Subamnion Possess Similar Biological Characteristics

Autor: Snejana Kestendjieva, Mihail Chervenkov, Tsvetelina Oreshkova, Milena Mourdjeva, Elena Stoyanova
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Applied Sciences, Vol 14, Iss 17, p 8036 (2024)
Druh dokumentu: article
ISSN: 14178036
2076-3417
DOI: 10.3390/app14178036
Popis: Human umbilical cord (UC) is an attractive source of mesenchymal stromal/stem cells (MSCs) for tissue engineering and regenerative medicine due to its easy availability, non-invasive procedure of collection, and no ethical concerns. The aim of this study was to isolate MSCs from the Wharton’s jelly (WJ) and subamnion (SA) from the same umbilical cord by an optimized explant method, and to compare the morphology, proliferation, and stemness properties of the MSCs from both sources. Cells from the WJ and SA of six umbilical cords were characterized by flow cytometry, differentiation capacity and proliferation assays, immunofluorescence staining, and RT-PCR. The optimized explant method was successfully used to isolate WJ-MSCs and SA-MSCs. The MSCs from both sources showed similar patterns of growth kinetics, adipogenic and osteogenic potential, and the expression of pluripotency markers (OCT4, SOX2, NANOG, and SSEA-4). The current findings support the usage of the optimized explant method to generate a relatively homogenous population of MSCs from Wharton’s jelly and subamnion, which can facilitate the reproducibility of the results from experimental and practical applications of the obtained cells.
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