Ravichandran Ranjithkumar, Griffith May, Phopase Jaywant
Integrative Regenerative Medicine (IGEN) Centre and Division of Molecular Physics, Department of Physics, Chemistry and Biology(IFM), Linköping University, S-58183 Linköping, Sweden.
J Mater Chem B. 2014 Dec 28;2(48):8466-8478. doi: 10.1039/c4tb01095g. Epub 2014 Oct 24.
Peptides that self-assemble into well-defined nanofibrous networks provide a prominent alternative to traditional biomaterials for fabricating scaffolds for use in regenerative medicine and other biomedical applications. Such scaffolds can be generated by decorating a peptide backbone with other bioactives such as cell specific adhesion peptides, growth factors and enzyme cleavable sequences. They can be designed to mimic the three-dimensional (3D) structural features of native ECM and can therefore also provide insight into the ECM-cell interactions needed for development of scaffolds that can serve as regeneration templates for specific target tissues or organs. This review highlights the potential application of self-assembling peptides in regenerative medicine.
能够自组装成结构明确的纳米纤维网络的肽,为制造用于再生医学和其他生物医学应用的支架提供了一种显著的传统生物材料替代品。此类支架可通过用其他生物活性物质修饰肽主链来生成,这些生物活性物质如细胞特异性黏附肽、生长因子和酶可裂解序列。它们可以被设计成模仿天然细胞外基质(ECM)的三维(3D)结构特征,因此也能为深入了解ECM与细胞之间的相互作用提供帮助,而这种相互作用是开发能够作为特定靶组织或器官再生模板的支架所必需的。本综述重点介绍了自组装肽在再生医学中的潜在应用。