Graphene for Controlled and Accelerated Osteogenic Differentiation of Human Mesenchymal Stem Cells

Current tissue engineering approaches combine different scaffold materials with living cells to provide biological substitutes that can repair and eventually improve tissue functions. Both natural and synthetic materials have been fabricated for transplantation of stem cells and their specific diffe...

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Veröffentlicht in:ACS nano 2011-06, Vol.5 (6), p.4670-4678
Hauptverfasser: Nayak, Tapas R, Andersen, Henrik, Makam, Venkata S, Khaw, Clement, Bae, Sukang, Xu, Xiangfan, Ee, Pui-Lai R, Ahn, Jong-Hyun, Hong, Byung Hee, Pastorin, Giorgia, Özyilmaz, Barbaros
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container_end_page 4678
container_issue 6
container_start_page 4670
container_title ACS nano
container_volume 5
creator Nayak, Tapas R
Andersen, Henrik
Makam, Venkata S
Khaw, Clement
Bae, Sukang
Xu, Xiangfan
Ee, Pui-Lai R
Ahn, Jong-Hyun
Hong, Byung Hee
Pastorin, Giorgia
Özyilmaz, Barbaros
description Current tissue engineering approaches combine different scaffold materials with living cells to provide biological substitutes that can repair and eventually improve tissue functions. Both natural and synthetic materials have been fabricated for transplantation of stem cells and their specific differentiation into muscles, bones, and cartilages. One of the key objectives for bone regeneration therapy to be successful is to direct stem cells’ proliferation and to accelerate their differentiation in a controlled manner through the use of growth factors and osteogenic inducers. Here we show that graphene provides a promising biocompatible scaffold that does not hamper the proliferation of human mesenchymal stem cells (hMSCs) and accelerates their specific differentiation into bone cells. The differentiation rate is comparable to the one achieved with common growth factors, demonstrating graphene’s potential for stem cell research.
doi_str_mv 10.1021/nn200500h
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source MEDLINE; American Chemical Society Journals
subjects Biocompatible Materials - chemistry
Bone and Bones - pathology
Cartilage - pathology
Cell Culture Techniques
Cell Differentiation
Cell Proliferation
Cell Survival
Dimethylpolysiloxanes - chemistry
Graphite - chemistry
Humans
Mesenchymal Stromal Cells - cytology
Microscopy, Atomic Force - methods
Nylons - chemistry
Osteogenesis
Pressure
Tissue Engineering
title Graphene for Controlled and Accelerated Osteogenic Differentiation of Human Mesenchymal Stem Cells
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