关于外围血液干细胞处理和冷保存的当前实践:对韩国移植中心的全国性调查
Soo-Kyung Kim1, Jaeeun Yoo2, Jong-Han Lee3,4
1Department of Laboratory Medicine, Ewha Womans University College of Medicine, Seoul, Republic of Korea.
Blood research
|July 22, 2025
概括
在韩国,造血干细胞的处理方式有很大差异. 这项研究突出了对外围血液干细胞处理的显著差异,强调需要标准化指导方针来改善移植结果.
科学领域:
- 血液学 血液学 血液学
- 移植医学 移植医学
- 细胞疗法细胞疗法
背景情况:
- 缺少用于造血干细胞处理的标准化指南.
- 不一致的做法可能会影响干细胞移植的质量和结果.
- 当前的外周血液干细胞 (PBSC) 处理在各机构之间有很大的差异.
研究的目的:
- 调查韩国移植中心当前的PBSC加工和储存实践.
- 为了识别PBSC处理程序的变化.
- 为制定标准化指南奠定基础.
主要方法:
- 在韩国的46个造血干细胞移植中心分发了一份问卷.
- 该调查涵盖了PBSC收集,冷剂,冷保存,质量控制和解.
- 分析了来自29个响应中心的数据.
主要成果:
- 在PBSC加工和储存中观察到显著的异质性.
- 虽然所有中心都使用了控制速率的冷器,并将细胞存储在-150°C以下,但其他做法各不相同.
- 额外加工 (53.8%),DMSO度 (5-15%),补充介质和解后质量评估 (仅进行了71.4%) 等实践显示出很大的差异.
结论:
- 在韩国移植中心的PBSC处理中存在相当大的异质性.
- 显然需要基于证据的标准化指导方针.
- 标准化对于确保产品质量的一致性和改善移植结果至关重要.
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