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Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation
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Computer-aided biochemical programming of synthetic microreactors as diagnostic devices.

Alexis Courbet1,2, Patrick Amar3,4, François Fages5

  • 1Sys2diag UMR9005 CNRS/ALCEDIAG, Montpellier, France acourbet@uw.edu.

Molecular Systems Biology
|April 28, 2018
PubMed
Summary

Scientists created synthetic cell-like microreactors called protosensors that perform biosensing and biocomputing. These novel devices can detect disease biomarkers in clinical samples, paving the way for new medical diagnostics and autonomous micromachines.

Keywords:
biochemical programmingcomputational biochemical circuit designdiagnosticssynthetic biochemical logic circuitssynthetic microreactors

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Area of Science:

  • Synthetic Biology
  • Biochemistry
  • Biotechnology
  • Computational Biology

Background:

  • Living organisms possess sophisticated molecular sensing and decision-making systems.
  • Synthetic biology aims to engineer biological systems for novel functions.
  • Challenges exist in assembling biomolecular components into functional information-processing systems.

Purpose of the Study:

  • To develop a systematic methodology for designing and programming non-living biomolecular devices.
  • To create synthetic cell-like microreactors (protosensors) capable of biosensing and biocomputing.
  • To enable accurate biosensing and biocomputing operations in vitro based on temporal logic.

Main Methods:

  • Utilized automated computational design for molecular implementation.
  • Employed microfluidics for programming synthetic cell-like microreactors.
  • Embedded biochemical logic circuits within microreactors to create protosensors.

Main Results:

  • Successfully programmed protosensors to perform biosensing and biocomputing operations in vitro.
  • Demonstrated proof-of-concept protosensors integrating diagnostic algorithms.
  • Showcased the ability of protosensors to detect specific biomarker patterns in human clinical samples.

Conclusions:

  • Protosensors offer a promising approach for advanced biosensing and biocomputing applications.
  • This technology represents a step towards autonomous micromachines for interfacing with biological systems.
  • Potential applications include novel medical diagnostics and precise integration with complex biological environments.