Genetic sensors are proteins that bind to specific small molecules and activate gene expression within a cell or cell-free context. By wiring sensors to activate GFP expression, they can be used as "reagents" to convert virtually any target molecule into an easily detectable fluorescent signal.
Genetic sensors can be used in pre-screens using fluorimeters or microfluidics to reduce load on chromatography-based instruments.
Screen for your target compound and nothing else. Identify rare genetic variants while avoiding the false positives and false negatives that plague indirect screens.
We assess the feasibility of building genetic sensors for your molecules of interest in your desired context and deliver detailed reports on candidate sensors to build and test.
After candidate sensors have been identified, we generate designs that either establish or improve reporter plasmids that link your target molecule into a fluorescent or growth-based readout.
We provide a panel of 96 generalist sensors that our clients can screen in-house to identify sensors responsive to the target molecule, which may be further refined for improved specificity and/or sensitivity.