Leal-Marin Sara, Kern Thomas, Hofmann Nicola, Pogozhykh Olena, Framme Carsten, Börgel Martin, Figueiredo Constanca, Glasmacher Birgit, Gryshkov Oleksandr
Institute for Multiphase Processes, Leibniz University Hannover, Garbsen, Germany.
Department of Ophthalmology, University Eye Hospital, Hannover Medical School, Hannover, Germany.
J Biomed Mater Res B Appl Biomater. 2021 Aug;109(8):1198-1215. doi: 10.1002/jbm.b.34782. Epub 2020 Dec 14.
Human amniotic membrane (hAM) has been employed as scaffolding material in a wide range of tissue engineering applications, especially as a skin dressing and as a graft for corneal treatment, due to the structure of the extracellular matrix and excellent biological properties that enhance both wound healing and tissue regeneration. This review highlights recent work and current knowledge on the application of native hAM, and/or production of hAM-based tissue-engineered products to create scaffolds mimicking the structure of the native membrane to enhance the hAM performance. Moreover, an overview is presented on the available (cryo) preservation techniques for storage of native hAM and tissue-engineered products that are necessary to maintain biological functions such as angiogenesis, anti-inflammation, antifibrotic and antibacterial activity.
人羊膜(hAM)因其细胞外基质结构和出色的生物学特性(可促进伤口愈合和组织再生),已在广泛的组织工程应用中用作支架材料,尤其是作为皮肤敷料和角膜治疗移植物。本综述重点介绍了关于天然hAM应用以及基于hAM的组织工程产品生产的近期研究工作和当前知识,这些产品旨在制造模仿天然膜结构的支架以增强hAM性能。此外,还概述了用于储存天然hAM和组织工程产品的可用(低温)保存技术,这些技术对于维持诸如血管生成、抗炎、抗纤维化和抗菌活性等生物学功能是必需的。