聚合的颗粒细胞组成部分 - - 值得竞争对手的异位产物?
Artur Szumowski1, Tomasz Wasiluk2, Magdalena Średzińska2
1Department of Hematology, Internal Medicine and Angiology with Hematopoietic Cell Transplantation Unit, Medical University of Bialystok, Bialystok, Poland; Regional Centre for Transfusion Medicine in Bialystok, Bialystok, Poland.
Advances in medical sciences
|January 26, 2026
概括
制备颗粒细胞缩剂 (GCs) 的不同方法影响细胞数量和活力. 虽然马辐射和储存降低了质量,但聚合的GC是临床使用的可行选择.
科学领域:
- 血液学 血液学 血液学
- 输血医学 输血医学
- 细胞疗法细胞疗法
背景情况:
- 颗粒细胞缩物 (GCs) 对于治疗血液恶性瘤中性衰竭患者的感染至关重要.
- 评估收集和制备方法对于优化GC质量至关重要.
研究的目的:
- 评估白血化,布菲外套聚合和Reveos系统对GC质量的影响.
- 分析马辐射和24小时存储对GC参数的影响.
主要方法:
- 采集了30个GC,使用了白血 (L),布菲外套聚合 (S) 或Reveos (R).
- 用马射线对GC进行辐射,并在室温下储存24小时.
- 评估白细胞 (WBC),中性粒细胞,淋巴细胞和单细胞数量,pH值,细胞活力,细胞化以及CD11b,CD62L,CD66b和CXCR4的表达.
主要成果:
- 通过不同的方法制备的GC显示了细胞计数,活力和CD11b,CD62L和CXCR4表达的变化.
- 马辐射降低了淋巴细胞数量,24小时的储存显著降低了细胞活力.
- 制备方法影响了GC对辐射和储存产生的质量变化的敏感性.
结论:
- 来自阿费雷西斯的和聚合的GC显示了可比的质量,这表明聚合GC的使用增加了.
- 马辐射不会对颗粒细胞组件质量产生不利影响.
- 建议优先考虑新鲜收集的GC,以获得最佳的治疗益处.
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