Rice University synthetic biologists have hacked bacterial sensing with a plug-and-play system that could be used to mix-and-match tens of thousands of sensory inputs and genetic outputs. The technology has wide-ranging implications for medical diagnostics, the study of deadly pathogens, environmental monitoring and more.
In a project spanning almost six years, Rice bioengineer Jeff Tabor and colleagues conducted thousands of experiments to show they could systematically rewire two-component systems, the genetic circuits bacteria use to sense their surroundings and listen to their neighbors. Their work appears in a study published this week in Nature Chemical Biology.
Tabor’s group rewired the outputs of known bacterial sensors and also moved sensors between distantly related bacteria. Most importantly, they showed they could identify the function of an unknown sensor.
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