Eom Yun-Sik, Park Joon-Ha, Kim Tae-Hyung
School of Integrative Engineering, Chung-Ang University, 84 Heukseuk-ro, Dongjak-gu, Seoul 06974, Republic of Korea.
J Funct Biomater. 2023 Sep 20;14(9):483. doi: 10.3390/jfb14090483.
The unique characteristics of stem cells, which include self-renewal and differentiation into specific cell types, have paved the way for the development of various biomedical applications such as stem cell therapy, disease modelling, and drug screening. The establishment of effective stem cell differentiation techniques is essential for the effective application of stem cells for various purposes. Ongoing research has sought to induce stem cell differentiation using diverse differentiation factors, including chemicals, proteins, and integrin expression. These differentiation factors play a pivotal role in a variety of applications. However, it is equally essential to acknowledge the potential hazards of uncontrolled differentiation. For example, uncontrolled differentiation can give rise to undesirable consequences, including cancerous mutations and stem cell death. Therefore, the development of innovative methods to control stem cell differentiation is crucial. In this review, we discuss recent research cases that have effectively utilised porous functional material-based drug delivery systems to regulate stem cell differentiation. Due to their unique substrate properties, drug delivery systems based on porous functional materials effectively induce stem cell differentiation through the steady release of differentiation factors. These ground-breaking techniques hold considerable promise for guiding and controlling the fate of stem cells for a wide range of biomedical applications, including stem cell therapy, disease modelling, and drug screening.
干细胞的独特特性,包括自我更新和分化为特定细胞类型,为各种生物医学应用的发展铺平了道路,如干细胞治疗、疾病建模和药物筛选。建立有效的干细胞分化技术对于干细胞在各种用途上的有效应用至关重要。正在进行的研究试图使用多种分化因子诱导干细胞分化,包括化学物质、蛋白质和整合素表达。这些分化因子在各种应用中起着关键作用。然而,认识到不受控制的分化的潜在危害同样重要。例如,不受控制的分化可能会产生不良后果,包括癌变突变和干细胞死亡。因此,开发控制干细胞分化的创新方法至关重要。在这篇综述中,我们讨论了最近的研究案例,这些案例有效地利用了基于多孔功能材料的药物递送系统来调节干细胞分化。由于其独特的底物特性,基于多孔功能材料的药物递送系统通过分化因子的稳定释放有效地诱导干细胞分化。这些开创性的技术在指导和控制干细胞命运以用于广泛的生物医学应用方面,包括干细胞治疗、疾病建模和药物筛选,具有相当大的前景。