Department of Biomedical and Electronics Engineering, School of Engineering, University of Bradford, Bradford, UK.
Biomater Sci. 2020 Dec 7;8(23):6469-6504. doi: 10.1039/d0bm01209b. Epub 2020 Nov 11.
Cornea tissue is in high demand by tissue donation centres globally, and thus tissue engineering cornea, which is the main topic of corneal translational medicine, can serve as a limitless alternative to a donated human cornea tissue. Tissue engineering aims to produce solutions to the challenges associated with conventional cornea tissue, including transplantation and use of human amniotic membrane (HAM), which have issues with storage and immune rejection in patients. Accordingly, by carefully selecting biomaterials and fabrication methods to produce these therapeutic tissues, the demand for cornea tissue can be met, with an improved healing outcome for recipients with less associated harmful risks. In this review paper, we aim to present the recent advancements in the research and clinical applications of cornea tissue, applications including biomaterial selection, fabrication methods, scaffold structure, cellular response to these scaffolds, and future advancements of these techniques.
角膜组织在全球的组织捐赠中心都有很高的需求,因此组织工程角膜是角膜转化医学的主要课题,可以作为捐献的人类角膜组织的无限替代品。组织工程旨在为解决与传统角膜组织相关的挑战提供解决方案,包括移植和使用人羊膜(HAM),这些方法在储存和患者免疫排斥方面存在问题。因此,通过仔细选择生物材料和制造方法来制造这些治疗性组织,可以满足对角膜组织的需求,使接受者的愈合效果得到改善,同时相关的有害风险也降低。在这篇综述论文中,我们旨在介绍角膜组织研究和临床应用的最新进展,包括生物材料选择、制造方法、支架结构、细胞对这些支架的反应,以及这些技术的未来进展。