Govindarajan Dharunya, Saravanan Sekaran, Sudhakar Swathi, Vimalraj Selvaraj
Department of Biotechnology, Stem Cell and Molecular Biology Laboratory, Bhupat & Jyoti Mehta School of Biosciences, Indian Institute of Technology-Madras, Chennai 600 036, Tamil Nadu, India.
Department of Prosthodontics, Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Sciences (SIMATS), Saveetha University, Chennai 600 077, Tamil Nadu, India.
ACS Omega. 2023 Dec 21;9(1):67-80. doi: 10.1021/acsomega.3c07062. eCollection 2024 Jan 9.
Tissue engineering is an emerging technological field that aims to restore and replace human tissues. A significant number of individuals require bone replacement annually as a result of skeletal abnormalities or accidents. In recent decades, notable progress has been made in the field of biomedical research, specifically in the realm of sophisticated and biocompatible materials. The purpose of these biomaterials is to facilitate bone tissue regeneration. Carbon nanomaterial-based scaffolds are particularly notable due to their accessibility, mechanical durability, and biofunctionality. The scaffolds exhibit the capacity to enhance cellular proliferation, mitigate cell damage, induce bone tissue growth, and maintain biological compatibility. Therefore, they play a crucial role in the development of the bone matrix and the necessary cellular interactions required for bone tissue restoration. The attachment, growth, and specialization of osteogenic stem cells on biomaterial scaffolds play critical roles in bone tissue engineering. The optimal biomaterial should facilitate the development of bone tissue in a manner that closely resembles that of human bone. This comprehensive review encompasses the examination of graphene oxide (GO), carbon nanotubes (CNTs), fullerenes, carbon dots (CDs), nanodiamonds, and their respective derivatives. The biomaterial frameworks possess the ability to replicate the intricate characteristics of the bone microenvironment, thereby rendering them suitable for utilization in tissue engineering endeavors.
组织工程是一个新兴的技术领域,旨在修复和替换人体组织。每年都有大量因骨骼异常或事故而需要进行骨替代的个体。近几十年来,生物医学研究领域取得了显著进展,特别是在先进的生物相容性材料方面。这些生物材料的目的是促进骨组织再生。基于碳纳米材料的支架因其可及性、机械耐久性和生物功能性而尤为显著。这些支架具有促进细胞增殖、减轻细胞损伤、诱导骨组织生长以及保持生物相容性的能力。因此,它们在骨基质的发育以及骨组织修复所需的必要细胞相互作用中发挥着关键作用。成骨干细胞在生物材料支架上的附着、生长和分化在骨组织工程中起着关键作用。理想的生物材料应以与人体骨骼极为相似的方式促进骨组织的发育。这篇综述涵盖了对氧化石墨烯(GO)、碳纳米管(CNTs)、富勒烯、碳点(CDs)、纳米金刚石及其各自衍生物的研究。生物材料框架能够复制骨微环境的复杂特性,从而使其适用于组织工程领域。