首页|红细胞保存过程中损伤机理及应对策略研究进展

红细胞保存过程中损伤机理及应对策略研究进展

扫码查看
本文综述了红细胞在低温保存过程中所受到的损伤类型及其应对策略的研究进展,包括慢速或快速冷冻法对红细胞造成的损伤以及冷冻干燥对红细胞造成的损伤。结果表明:红细胞在其低温保存过程中所受到的损伤类型主要有:溶液损伤、胞内冰损伤、过冷损伤、渗透损伤和重结晶损伤,这会导致复温后红细胞的回收率和存活率偏低,大大降低红细胞低温保存后的使用效果。可以通过发展复配低温保护剂、微流控法、超声波植冰、新型纳米材料、声热复温、冷冻干燥等技术进一步抑制低温保存对红细胞的损伤。
Research Advance of Damage Mechanism and Coping Strategies During Red Blood Cell Preservation
The research progress of the damage types and coping strategies of red blood cells during cryopreservation,including the damage of red blood cells caused by slow or rapid freezing and the damage of red blood cells caused by freeze drying are reviewed in this paper. The results showed that the main types of damage suffered by red blood cells during cryopreservation include solution damage,intracellular ice damage,supercooling damage,osmotic damage and recrystallization damage,which will lead to low recovery and survival rate of red blood cells after rewarming and greatly reduce the use effect of red blood cells after cryopreservation. And these damages could be further inhibited by the development of multiple cryopreservation agents,microfluidic method,ultrasonic ice seeding,new nanomaterials,acoustic thermal rewarming and freeze drying.

Red blood cellCryopreservationCryoprotectantFreeze-drying

李维杰、彭正鑫、刘宝林、王建信

展开 >

上海理工大学健康科学与工程学院生物系统热科学研究所,上海200093

上海原能细胞生物低温设备有限公司,上海 200093

红细胞 低温保存 低温保护剂 冷冻干燥

2024

制冷技术
上海市制冷学会 中国制冷学会

制冷技术

影响因子:1.053
ISSN:
年,卷(期):2024.44(4)