SpudCell Breakthrough: Scientists Create First Synthetic Cell That Feeds, Grows And Divides

Researchers at the University of Minnesota have developed SpudCell, the first synthetic cell constructed entirely from non-living chemical components to complete a full life cycle. This bottom-up breakthrough demonstrates a system capable of feeding, growing, replicating its genome, and dividing across multiple generations. For the synthetic biology sector, this represents a significant leap toward creating fully programmable biological chassis for applications in drug development, biofuels, and industrial manufacturing.

Led by Associate Professors Kate Adamala and Aaron Engelhart, the University of Minnesota team assembled SpudCell from a microscopic water droplet encased in a fatty membrane. The system contains between 150 and 200 molecules and a genome featuring approximately 36 genes encoded in 90 kilobase pairs of DNA. Unlike previous synthetic biology projects that modified existing organisms, SpudCell was built part-by-part from lifeless chemicals, including lab-made DNA, enzymes, and ribosomes, to produce proteins and sustain basic life-like functions.

Although described by researchers as an incredibly wimpy organism, SpudCell successfully performs key biological processes such as resource acquisition, growth through droplet fusion, and genetic replication. The cell is capable of dividing and exhibiting evidence of selection, where variants compete over approximately five generations in a laboratory setting. To facilitate further research, the team established Biotic, a public-benefit corporation co-founded by industry figures including Drew Endy, Jan Jedryszek, and Chris Raggio, to share the technology and advance its capabilities.

Industry experts, including Professor Tom Ellis of Imperial College London, have hailed the achievement as perhaps the most significant breakthrough in the field in recent times. Because every component of SpudCell is chemically defined and known, it offers a level of engineering precision impossible with natural cells, which often contain unknown biological elements. This transparency allows the synthetic cell to serve as a programmable chassis for engineering new systems, potentially leading to more efficient production of biofuels, targeted pharmaceuticals, and custom organisms for environmental remediation.