Enhanced cellular engraftment of adipose-derived mesenchymal stem cell spheroids by using nanosheets as scaffolds

Abstract The short survival time of transplanted adipose-derived mesenchymal stem cells (ASCs) is a problem for skin wound healing. Transplantation after the formation of cellular spheroids has been investigated as a promising method for prolonging cellular survival. However, there have been technic...

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Autores principales: Hisato Nagano, Yoshitaka Suematsu, Megumi Takuma, Shimpo Aoki, Ayano Satoh, Eiji Takayama, Manabu Kinoshita, Yuji Morimoto, Shinji Takeoka, Toshinori Fujie, Tomoharu Kiyosawa
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/9fef994d41934c7bac14eee927a6c7f2
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spelling oai:doaj.org-article:9fef994d41934c7bac14eee927a6c7f22021-12-02T18:30:51ZEnhanced cellular engraftment of adipose-derived mesenchymal stem cell spheroids by using nanosheets as scaffolds10.1038/s41598-021-93642-62045-2322https://doaj.org/article/9fef994d41934c7bac14eee927a6c7f22021-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-93642-6https://doaj.org/toc/2045-2322Abstract The short survival time of transplanted adipose-derived mesenchymal stem cells (ASCs) is a problem for skin wound healing. Transplantation after the formation of cellular spheroids has been investigated as a promising method for prolonging cellular survival. However, there have been technical restrictions for transplantation of spheroids in clinical practice. Here, we show an effective method for transplantation of ASC spheroids onto skin wounds in order to efficiently cure refractory ulcers. To assist anchoring of spheroids onto skin wounds, we used a 120-nm-thick free-standing film (nanosheet) that has a highly adhesive property. Bioluminescence imaging showed that ASC spheroids carried by the nanosheet survived for 14 days, which is about two-times longer than that previously reported. Wounds treated with a nanosheet carrying ASC spheroids were 4-times smaller than untreated wounds on day 14. This method for transplantation of spheroids could be applied to cell therapy for various refractory skin wounds.Hisato NaganoYoshitaka SuematsuMegumi TakumaShimpo AokiAyano SatohEiji TakayamaManabu KinoshitaYuji MorimotoShinji TakeokaToshinori FujieTomoharu KiyosawaNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Hisato Nagano
Yoshitaka Suematsu
Megumi Takuma
Shimpo Aoki
Ayano Satoh
Eiji Takayama
Manabu Kinoshita
Yuji Morimoto
Shinji Takeoka
Toshinori Fujie
Tomoharu Kiyosawa
Enhanced cellular engraftment of adipose-derived mesenchymal stem cell spheroids by using nanosheets as scaffolds
description Abstract The short survival time of transplanted adipose-derived mesenchymal stem cells (ASCs) is a problem for skin wound healing. Transplantation after the formation of cellular spheroids has been investigated as a promising method for prolonging cellular survival. However, there have been technical restrictions for transplantation of spheroids in clinical practice. Here, we show an effective method for transplantation of ASC spheroids onto skin wounds in order to efficiently cure refractory ulcers. To assist anchoring of spheroids onto skin wounds, we used a 120-nm-thick free-standing film (nanosheet) that has a highly adhesive property. Bioluminescence imaging showed that ASC spheroids carried by the nanosheet survived for 14 days, which is about two-times longer than that previously reported. Wounds treated with a nanosheet carrying ASC spheroids were 4-times smaller than untreated wounds on day 14. This method for transplantation of spheroids could be applied to cell therapy for various refractory skin wounds.
format article
author Hisato Nagano
Yoshitaka Suematsu
Megumi Takuma
Shimpo Aoki
Ayano Satoh
Eiji Takayama
Manabu Kinoshita
Yuji Morimoto
Shinji Takeoka
Toshinori Fujie
Tomoharu Kiyosawa
author_facet Hisato Nagano
Yoshitaka Suematsu
Megumi Takuma
Shimpo Aoki
Ayano Satoh
Eiji Takayama
Manabu Kinoshita
Yuji Morimoto
Shinji Takeoka
Toshinori Fujie
Tomoharu Kiyosawa
author_sort Hisato Nagano
title Enhanced cellular engraftment of adipose-derived mesenchymal stem cell spheroids by using nanosheets as scaffolds
title_short Enhanced cellular engraftment of adipose-derived mesenchymal stem cell spheroids by using nanosheets as scaffolds
title_full Enhanced cellular engraftment of adipose-derived mesenchymal stem cell spheroids by using nanosheets as scaffolds
title_fullStr Enhanced cellular engraftment of adipose-derived mesenchymal stem cell spheroids by using nanosheets as scaffolds
title_full_unstemmed Enhanced cellular engraftment of adipose-derived mesenchymal stem cell spheroids by using nanosheets as scaffolds
title_sort enhanced cellular engraftment of adipose-derived mesenchymal stem cell spheroids by using nanosheets as scaffolds
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/9fef994d41934c7bac14eee927a6c7f2
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