Multiscale Bioengineering, Technical Faculty, Bielefeld University, 33615 Bielefeld, Germany; Center for Biotechnology (CeBiTec), Bielefeld University, 33615 Bielefeld, Germany.
Multiscale Bioengineering, Technical Faculty, Bielefeld University, 33615 Bielefeld, Germany; Center for Biotechnology (CeBiTec), Bielefeld University, 33615 Bielefeld, Germany.
STAR Protoc. 2023 Sep 15;4(3):102436. doi: 10.1016/j.xpro.2023.102436. Epub 2023 Aug 6.
Here, we present a protocol for the design, fabrication, and usage of a polydimethylsiloxane (PDMS)-based chip for dynamic microfluidic single-cell cultivation of Corynebacterium glutamicum. We describe steps for flow profile establishment and biological preparation. We then detail time-lapse imaging to observe reactions of C. glutamicum to repeated environmental changes in the range of seconds. This system can be adapted to other organisms with a cell wall and soluble non-gaseous environmental factors like nutrients. For complete details on the use and execution of this protocol, please refer to Täuber et al...
在这里,我们介绍了一种基于聚二甲基硅氧烷(PDMS)的芯片的设计、制造和使用方法,用于 Corynebacterium glutamicum 的动态微流控单细胞培养。我们描述了建立流动剖面和生物制备的步骤。然后,我们详细介绍了延时成像,以观察 Corynebacterium glutamicum 在秒级范围内对反复环境变化的反应。该系统可以适应其他具有细胞壁和可溶性非气态环境因素(如营养物)的生物体。有关此方案的使用和执行的完整详细信息,请参阅 Täuber 等人的文章...