分子生物标记物的识别和在CHO生物处理中的应用
Caroline Desmurget1, Arnaud Perilleux1, Jonathan Souquet1
1Merck Biotech Development Center, Ares Trading SA (an affiliate of Merck KGaA, Darmstadt, Germany), Fenil-sur-Corsier, Switzerland.
Journal of biotechnology
|June 9, 2024
概括
生物标志物可以通过识别高性能细胞来加速治疗性蛋白质的产生. 本综述探讨了在细胞系和生物工艺开发中使用生物标志物,以提高生物制造效率.
科学领域:
- 生物技术是生物技术.
- 生物工艺工程 生物工艺工程
- 分子生物学分子生物学
背景情况:
- 在临床研究中,生物标志物对于预测疾病易感性和治疗反应至关重要.
- 在生物制造中,生物标记物可以通过识别超高生产率细胞来优化治疗性蛋白质的生产.
- 目前的细胞系开发通常依赖于经验查,随着生产规模的增加而面临限制.
研究的目的:
- 审查生物标志物在细胞系和生物工艺开发中的应用,以制造治疗性蛋白质.
- 讨论数据驱动方法的潜力,包括omics技术,以提高生物制造效率.
- 突出复杂的表型 (例如,高生产率) 和特定生物标志物之间的相关性.
主要方法:
- 作为潜在生物标志物的生物分子的审查.
- 探测技术和相关挑战的讨论.
- 在细胞系和生物过程发育阶段对生物标志物利用的分析.
主要成果:
- 奥米克技术 (基因组学,蛋白质组学,代谢组学) 越来越多地应用于工业哺乳动物细胞系,如CHO.
- 需要大量的努力将omics发现转化为实际的生物制造应用.
- 与生物标志物相关联的表型可以简化细胞系和培养条件查.
结论:
- 生物标志物提供了一种数据驱动的策略,以提高治疗性蛋白质生物制造的效率和缩短时间表.
- 需要进一步的研究,才能将生物标志物发现和应用完全整合到生物工艺开发中.
- 该审查概述了生物标记物类型,检测方法及其战略用途,以及固有的局限性.
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