Technology & Science
Minnesota Team Debuts “SpudCell,” First Bottom-Up Synthetic Cell to Complete a Life Cycle
On 2 July 2026 researchers at the University of Minnesota released a preprint showing a 150-molecule, 90 kb-genome ‘SpudCell’ built entirely from non-living chemicals that feeds, grows, divides every ~12 hours and persists for up to five generations—marking the first synthetic cell assembled from scratch to finish a full life cycle.
Focusing Facts
- The SpudCell genome spans ~90,000 base pairs split over seven plasmids and runs on 36 purified enzymes plus borrowed ribosomes, enabling division roughly once every 12 hours at 30 °C.
- A designer mutation boosting a membrane-fusion protein let modified SpudCells out-compete the original strain within five laboratory generations, demonstrating selectable variation in a wholly synthetic system.
- To keep the technology open, lead scientist Kate Adamala and colleagues launched the nonprofit ‘Biotic’ on the publication date to distribute protocols and standards globally.
See how 3 sources reported this story.
- ✓ Full multi-perspective analysis on every story
- ✓ Primary source links for every claim
- ✓ Daily email briefing — no algorithm
Perspectives in this article
- Tech and innovation outlets
- Mainstream national media with a science desk
- Russian state-owned media