Longevity News

A hybrid system enables plasmid copy number control in yeast

Source: Nature - Biotechnology • Published: 28 Jul 2026, 00:00

A hybrid system enables plasmid copy number control in yeast

Describes a programmable system that controls plasmid copy number in Saccharomyces cerevisiae to tune gene dosage and expression across DNA, RNA, and protein levels.

Key Takeaways
  • Please note there may be errors present which affect the content, and all legal disclaimers apply
  • P2μ- Cir 0 system achieves up to 20 copies per cell with enhanced homogeneity and stability
  • These results establish a well quantified PCN regulation toolkit for yeast
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