来自微生物反应器的自动化无菌取样,具有小容量容量,用于细胞治疗过程分析
Zhi Xian Chan1, Shruthi Pandi Chelvam1, Wei-Xiang Sin1
1Critical Analytics for Manufacturing Personalized Medicine, Singapore MIT Alliance for Research and Technology Centre, Singapore, Singapore.
Frontiers in bioengineering and biotechnology
|August 18, 2025
概括
开发了一种自动化的细胞培养采样系统 (Auto-CeSS),以改善细胞疗法制造. 这种自动化系统准确地取样细胞培养物,确保一致的质量,减少手工劳动和污染风险.
科学领域:
- 生物技术是生物技术.
- 工艺工程是过程工程.
- 细胞疗法制造业 细胞疗法制造业
背景情况:
- 目前的自身细胞疗法制造依赖于手工工艺,阻碍了可扩展性.
- 高吞吐量生物反应器需要强大的生物过程监测来控制质量.
- 现有的商业采样系统通常是生物反应器特定的,不能适应各种规模.
研究的目的:
- 开发用于细胞治疗制造的自动化细胞培养采样系统 (Auto-CeSS).
- 消除手动采样,降低不育风险,并使工艺加剧.
- 将Auto-CeSS与各种生物反应器类型和规模集成.
主要方法:
- 开发并集成了一个自动化的无菌细胞培养采样系统 (Auto-CeSS).
- 经过测试的Auto-CeSS与2毫升的 perfusion 微生物反应器和8毫升的 T 细胞培养的气体透井板.
- 采集每天的超浮物样本 (200μL) 用于代谢物分析,并与手动采样进行比较.
主要成果:
- 自动CeSS准确无菌地采样至少30μL,定期采样间隔最短为15分钟.
- 自动CeSS样本的代谢概况 (葡萄糖,乳酸盐,谷氨酸,谷氨酸酸) 与手动采样相比显示微不足道的差异.
- 证明Auto-CeSS是一个可行的在线采样平台,用于实时监测T细胞生产.
结论:
- 自动CeSS有效地自动化了细胞培养样本采集,最大限度地降低了不育风险和人工劳动.
- 该系统与各种生物反应器的兼容性支持细胞治疗中的过程强化.
- 自动CeSS促进了可靠的过程中监控,这对于确保细胞治疗产品的质量和可扩展性至关重要.
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