Hydrogel supplemented with human platelet lysate enhances multi-lineage differentiation of mesenchymal stem cells

Autor: Tong Lei, Yanyan Liu, Shiwen Deng, Zhuangzhuang Xiao, Yanjie Yang, Xiaoshuang Zhang, Wangyu Bi, Hongwu Du
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Journal of Nanobiotechnology, Vol 20, Iss 1, Pp 1-14 (2022)
Druh dokumentu: article
ISSN: 1477-3155
DOI: 10.1186/s12951-022-01387-9
Popis: Abstract Stem cells from human exfoliated deciduous teeth (SHED) can be used as a potential clinical material. But the use of xenogeneic ingredients will increase the risk of zoonotic disease transmission. Human platelet lysate (HPL) is a potential surrogate and used in human cell expansion with reliability in clinical applications. In this study, we synthesized chitosan/gelatin/gellan gum hydrogel supplemented with HPL and investigated the effect of 3D culture for SHED. TMT-tagged proteomics was used to decipher the secretome protein profiles of SHEDs and a total of 3209 proteins were identified, of which 23 were up-regulated and 192 were down-regulated. The results showed that hydrogel supplemented with HPL promoted SHED proliferation. After induction, the hydrogel coating contributed to osteogenic differentiation, adipogenic differentiation and differentiation into neural-like cells of SHED. SHED encapsulated in a hydrogel promotes migration and angiogenesis of HUVEC. In conclusion, our research found that hydrogel supplemented with HPL can be used as a method for SHED in standardized production and can contribute to the clinical application of SHED in cell therapy.
Databáze: Directory of Open Access Journals
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