Department of Chemical Engineering, University of Waterloo, Waterloo, Canada.
Department of Manufacturing Technology, Sanofi Pasteur, Toronto, Canada.
Biotechnol Prog. 2021 Jul;37(4):e3146. doi: 10.1002/btpr.3146. Epub 2021 Apr 4.
The article reviews applications of flow cytometry sorting in manufacturing of pharmaceuticals. Flow cytometry sorting is an extremely powerful tool for monitoring, screening and separating single cells based on any property that can be measured by flow cytometry. Different applications of flow cytometry sorting are classified into groups and discussed in separate sections as follows: (a) isolation of cell types, (b) high throughput screening, (c) cell surface display, (d) droplet fluorescent-activated cell sorting (FACS). Future opportunities are identified including: (a) sorting of particular fractions of the cell population based on a property of interest for generating inoculum that will result in improved outcomes of cell cultures and (b) the use of population balance models in combination with FACS to design and optimize cell cultures.
本文综述了流式细胞分选在药物制造中的应用。流式细胞分选是一种极其强大的工具,可根据流式细胞术可测量的任何特性,对单个细胞进行监测、筛选和分离。流式细胞分选的不同应用分为不同的组,并在以下单独的章节中进行讨论:(a)细胞类型的分离,(b)高通量筛选,(c)细胞表面展示,(d)液滴荧光激活细胞分选(FACS)。未来的机会包括:(a)根据感兴趣的特性对细胞群体的特定部分进行分选,以生成接种物,从而改善细胞培养的结果,(b)使用种群平衡模型与 FACS 相结合,设计和优化细胞培养。