Dermal fibroblast-like cells reprogrammed directly from adipocytes in mouse

Abstract In deep burns, early wound closure is important for healing, and skin grafting is mainly used for wound closure. However, it is difficult to achieve early wound closure in extensive total body surface area deep burns due to the lack of donor sites. Dermal fibroblasts, responsible for dermis...

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Autores principales: Mitsunobu Toyosaki, Koichiro Homma, Sayuri Suzuki, Naoto Muraoka, Hisayuki Hashimoto, Naoki Goshima, Masaki Ieda, Junichi Sasaki
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Publicado: Nature Portfolio 2020
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Acceso en línea:https://doaj.org/article/cb7afdbab3fc4e1aac051218ec7a598c
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spelling oai:doaj.org-article:cb7afdbab3fc4e1aac051218ec7a598c2021-12-02T11:43:58ZDermal fibroblast-like cells reprogrammed directly from adipocytes in mouse10.1038/s41598-020-78523-82045-2322https://doaj.org/article/cb7afdbab3fc4e1aac051218ec7a598c2020-12-01T00:00:00Zhttps://doi.org/10.1038/s41598-020-78523-8https://doaj.org/toc/2045-2322Abstract In deep burns, early wound closure is important for healing, and skin grafting is mainly used for wound closure. However, it is difficult to achieve early wound closure in extensive total body surface area deep burns due to the lack of donor sites. Dermal fibroblasts, responsible for dermis formation, may be lost in deep burns. However, fat layers composed of adipocytes, lying underneath the dermis, are retained even in such cases. Direct reprogramming is a novel method for directly reprograming some cells into other types by introducing specific master regulators; it has exhibited appreciable success in various fields. In this study, we aimed to assess whether the transfection of master regulators (ELF4, FOXC2, FOXO1, IRF1, PRRX1, and ZEB1) could reprogram mouse adipocytes into dermal fibroblast-like cells. Our results indicated the shrinkage of fat droplets in reprogrammed mouse adipocytes and their transformation into spindle-shaped dermal fibroblasts. Reduced expression of PPAR-2, c/EBP, aP2, and leptin, the known markers of adipocytes, in RT-PCR, and enhanced expression of anti-ER-TR7, the known anti-fibroblast marker, in immunocytochemistry, were confirmed in the reprogrammed mouse adipocytes. The dermal fibroblast-like cells, reported here, may open up a new treatment mode for enabling early closure of deep burn wounds.Mitsunobu ToyosakiKoichiro HommaSayuri SuzukiNaoto MuraokaHisayuki HashimotoNaoki GoshimaMasaki IedaJunichi SasakiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Mitsunobu Toyosaki
Koichiro Homma
Sayuri Suzuki
Naoto Muraoka
Hisayuki Hashimoto
Naoki Goshima
Masaki Ieda
Junichi Sasaki
Dermal fibroblast-like cells reprogrammed directly from adipocytes in mouse
description Abstract In deep burns, early wound closure is important for healing, and skin grafting is mainly used for wound closure. However, it is difficult to achieve early wound closure in extensive total body surface area deep burns due to the lack of donor sites. Dermal fibroblasts, responsible for dermis formation, may be lost in deep burns. However, fat layers composed of adipocytes, lying underneath the dermis, are retained even in such cases. Direct reprogramming is a novel method for directly reprograming some cells into other types by introducing specific master regulators; it has exhibited appreciable success in various fields. In this study, we aimed to assess whether the transfection of master regulators (ELF4, FOXC2, FOXO1, IRF1, PRRX1, and ZEB1) could reprogram mouse adipocytes into dermal fibroblast-like cells. Our results indicated the shrinkage of fat droplets in reprogrammed mouse adipocytes and their transformation into spindle-shaped dermal fibroblasts. Reduced expression of PPAR-2, c/EBP, aP2, and leptin, the known markers of adipocytes, in RT-PCR, and enhanced expression of anti-ER-TR7, the known anti-fibroblast marker, in immunocytochemistry, were confirmed in the reprogrammed mouse adipocytes. The dermal fibroblast-like cells, reported here, may open up a new treatment mode for enabling early closure of deep burn wounds.
format article
author Mitsunobu Toyosaki
Koichiro Homma
Sayuri Suzuki
Naoto Muraoka
Hisayuki Hashimoto
Naoki Goshima
Masaki Ieda
Junichi Sasaki
author_facet Mitsunobu Toyosaki
Koichiro Homma
Sayuri Suzuki
Naoto Muraoka
Hisayuki Hashimoto
Naoki Goshima
Masaki Ieda
Junichi Sasaki
author_sort Mitsunobu Toyosaki
title Dermal fibroblast-like cells reprogrammed directly from adipocytes in mouse
title_short Dermal fibroblast-like cells reprogrammed directly from adipocytes in mouse
title_full Dermal fibroblast-like cells reprogrammed directly from adipocytes in mouse
title_fullStr Dermal fibroblast-like cells reprogrammed directly from adipocytes in mouse
title_full_unstemmed Dermal fibroblast-like cells reprogrammed directly from adipocytes in mouse
title_sort dermal fibroblast-like cells reprogrammed directly from adipocytes in mouse
publisher Nature Portfolio
publishDate 2020
url https://doaj.org/article/cb7afdbab3fc4e1aac051218ec7a598c
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