Heydarzadeh Shabnam, Kheradmand Kia Sima, Boroomand Seti, Hedayati Mehdi
Department of Biochemistry, School of Biological Sciences, Falavarjan Branch Islamic Azad University, Isfahan, Iran.
Cellular and Molecular Endocrine Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Biotechnol Bioeng. 2022 Nov;119(11):2985-3006. doi: 10.1002/bit.28197. Epub 2022 Aug 11.
As opposed to remarkable advances in the cell therapy industry, research reveal inexplicable difficulties associated with preserving and post-thawing cell death. Post cryopreservation apoptosis is a common occurrence that has attracted the attention of scientists to use apoptosis inhibitors. Transporting cells without compromising their survival and function is crucial for any experimental cell-based therapy. Preservation of cells allows the safe transportation of cells between distances and improves quality control testing in clinical and research applications. The vitality of transported cells is used to evaluate the efficacy of transportation strategies. For many decades, the conventional global methods of cell transfer were not only expensive but also challenging and had adverse effects. The first determination of some projects is optimizing cell survival after cryopreservation. The new generation of cryopreservation science wishes to find appropriate and alternative methods for cell transportation to ship viable cells at an ambient temperature without dry ice or in media-filled flasks. The diversity of cell therapies demands new cell shipping methodologies and cryoprotectants. In this review, we tried to summarize novel improved cryopreservation methods and alternatives to cryopreservation with safe and viable cell shipping at ambient temperature, including dry preservation, hypothermic preservation, gel-based methods, encapsulation methods, fibrin microbeads, and osmolyte solution compositions.
与细胞治疗行业的显著进展形成对比的是,研究揭示了与细胞保存和冻融后细胞死亡相关的难以解释的困难。冻存后凋亡是一种常见现象,这吸引了科学家使用凋亡抑制剂。在不影响细胞存活和功能的情况下运输细胞对于任何基于细胞的实验性治疗都至关重要。细胞保存允许细胞在不同地点之间安全运输,并改善临床和研究应用中的质量控制测试。运输细胞的活力用于评估运输策略的效果。几十年来,传统的细胞转移全局方法不仅昂贵,而且具有挑战性且有不良影响。一些项目的首要任务是优化冻存后的细胞存活率。新一代的冻存科学希望找到合适的替代方法来运输细胞,以便在常温下无需干冰或在装满培养基的烧瓶中运输活细胞。细胞治疗的多样性需要新的细胞运输方法和冷冻保护剂。在本综述中,我们试图总结新型改良的冻存方法以及在常温下安全运输活细胞的冻存替代方法,包括干燥保存、低温保存、基于凝胶的方法、封装方法、纤维蛋白微珠和渗透剂溶液组合物。