E-DNA: A Versatile Electrochemical Platform for Point-of-Care Molecular MeasurementThursday, 18 September 2014 at 14:00 Add to Calendar ▼2014-09-18 14:00:002014-09-18 15:00:00Europe/LondonE-DNA: A Versatile Electrochemical Platform for Point-of-Care Molecular MeasurementPoint-of-Care Diagnostics World Congress in San Diego, California, USASan Diego, California, USASELECTBIOenquiries@selectbiosciences.com The ideal sensor will be sensitive, specific, versatile, small enough to hold in your hand, and selective enough to work even when faced with complex, contaminant-ridden samples. Given the affinity, specificity and generalizability of biomolecular recognition, biosensors have been widely touted for their potential to meet these challenging goals. To date, however, the translation of protein- and nucleic acid-binding events into convenient, highly selective sensing platforms has proven problematic. We have solved this problem by employing the ligand-induced folding of biopolymers as a robust means of transducing binding events into specific, easily detected outputs. Our electronic, folding-based sensors are rapid (minutes to seconds), sensitive (micromolar to femtomolar), and generalizable to an enormous range of protein, nucleic acid and small molecule targets. The sensors are also reagentless, reusable, and selective enough to be employed in blood serum, soil and other grossly contaminated samples. Because of their sensitivity, background suppression, operational convenience and impressive scalability folding-based biosensors appear ideally suited for diagnostics at the point of care and in the developing world. |