Department of Bioscience Research, College of Dentistry, University of Tennessee Health Science Center, Memphis, TN, USA.
Department of Medicine-Cardiology, University of Tennessee Health Science Center, Memphis, TN, USA.
Methods Mol Biol. 2024;2835:1-15. doi: 10.1007/978-1-0716-3995-5_1.
Mesenchymal stem cells (MSCs) exhibit remarkable versatility and hold immense potential for tissue regeneration. They are actively investigated in clinical trials for various diseases and injuries, showcasing their therapeutic promise. However, traditional sources of MSCs have limitations in terms of scalability and storage. To address these challenges, this study aims to provide a method of creating an alternative source of induced pluripotent stem cells (iPSCs)-derived MSCs (iMSCs) from urinary epithelial cells (UECs) through a noninvasive procedure. This distinct subset of UECs found in urine samples offers an invaluable resource for generating autologous UE-iPSCs. iPSCs have distinct advantages over embryonic stem cells, as they can be generated from somatic cells, eliminating the need for human embryos and associated ethical concerns. Advancements in iPSC technology enable the differentiation of iMSCs, allowing researchers to create disease models, gain insights into disease mechanisms, and develop targeted therapies. This straightforward and noninvasive method aims to enhance the production of high-quality, autologous iMSCs with significant replicative and differentiation potential, making them suitable for regenerative therapy.
间充质干细胞 (MSCs) 表现出显著的多功能性,为组织再生提供了巨大的潜力。它们正在临床试验中积极研究用于各种疾病和损伤,展示出它们的治疗潜力。然而,传统的 MSC 来源在可扩展性和存储方面存在限制。为了解决这些挑战,本研究旨在提供一种通过非侵入性程序从尿液上皮细胞 (UEC) 中创建诱导多能干细胞 (iPSC) 衍生的间充质干细胞 (iMSC) 的替代方法。在尿液样本中发现的这种独特的 UEC 亚群为生成自体 UE-iPSC 提供了宝贵的资源。iPSC 比胚胎干细胞具有明显的优势,因为它们可以从体细胞中产生,从而消除了对人类胚胎的需求和相关的伦理问题。iPSC 技术的进步使得 iMSC 的分化成为可能,使研究人员能够创建疾病模型,深入了解疾病机制,并开发靶向治疗方法。这种简单且非侵入性的方法旨在提高高质量、自体 iMSC 的产量,具有显著的复制和分化潜力,使其适用于再生治疗。