Department of Bioengineering, University of Pennsylvania, Philadelphia, PA 19104, USA.
Adv Mater. 2010 Jan 12;22(2):175-89. doi: 10.1002/adma.200901055.
Advances in our understanding of stem cell interactions with their environment are leading to the development of new materials-based approaches to control stem cell behavior toward cellular culture and tissue regeneration applications. Materials can provide cues based on chemistry, mechanics, structure, and molecule delivery that control stem cell fate decisions and matrix formation. These approaches are helping to advance clinical translation of a range of stem cell types through better expansion techniques and scaffolding for use in tissue engineering approaches for the regeneration of many tissues. With this in mind, this progress report covers basic concepts and recent advances in the use of materials for manipulating stem cells.
我们对干细胞与其环境相互作用的理解的进步,正促使基于新材料的方法得以发展,从而控制干细胞在细胞培养和组织再生应用中的行为。材料可以基于化学、力学、结构和分子传递提供线索,控制干细胞命运决定和基质形成。这些方法通过更好的扩展技术和用于组织工程方法的支架,有助于推进多种类型干细胞的临床转化,用于许多组织的再生。有鉴于此,本进展报告涵盖了用于操纵干细胞的材料的基本概念和最新进展。