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Updated: Jun 30, 2026

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低成本试剂配方的设计驱动优化,以实现可复制和高产的无细胞基因表达

Meagan L Olsen1,2, Caroline E Copeland3, Chad A Sundberg4,5

  • 1Department of Chemical and Biological Engineering, Northwestern University, Evanston, IL, USA.

Nature communications
|March 5, 2026
PubMed
概括

研究人员开发了一种简化,经济高效的无细胞基因表达系统. 这种新的12个成分配方显著降低了成本,并提高了生物技术和合成生物学中蛋白质生产的可重复性.

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Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...