Nature Communications (Apr 2023)

Trumpet is an operating system for simple and robust cell-free biocomputing

  • Judee A. Sharon,
  • Chelsea Dasrath,
  • Aiden Fujiwara,
  • Alessandro Snyder,
  • Mace Blank,
  • Sam O’Brien,
  • Lauren M. Aufdembrink,
  • Aaron E. Engelhart,
  • Katarzyna P. Adamala

DOI
https://doi.org/10.1038/s41467-023-37752-x
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 12

Abstract

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Abstract Biological computation is becoming a viable and fast-growing alternative to traditional electronic computing. Here we present a biocomputing technology called Trumpet: Transcriptional RNA Universal Multi-Purpose GatE PlaTform. Trumpet combines the simplicity and robustness of the simplest in vitro biocomputing methods, adding signal amplification and programmability, while avoiding common shortcomings of live cell-based biocomputing solutions. We have demonstrated the use of Trumpet to build all universal Boolean logic gates. We have also built a web-based platform for designing Trumpet gates and created a primitive processor by networking several gates as a proof-of-principle for future development. The Trumpet offers a change of paradigm in biocomputing, providing an efficient and easily programmable biological logic gate operating system.