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Title: Field-Portable Immunoassay Instruments and Reagents to Measure Chelators and Mobile Forms of Uranium

Technical Report ·
DOI:https://doi.org/10.2172/893777· OSTI ID:893777

The goals for the 3-year project period are (1) to test and validate the present uranium sensor and develop protocols for its use at the NABIR Field Research Center; (2) to develop new reagents that will provide superior performance for the present hand-held immunosensor; and (3) to develop new antibodies that will permit this sensor to also measure other environmental contaminants (chromium, mercury, and/or DTPA). Sensor design modifications are underway via international collaborations. New reagents that will provide superior performance for the present hand-held immunosensor are being prepared and tested. New methods have been developed, to produce recombinant forms of metal-specific monoclonal antibodies for use with the sensor. Site-directed mutagenesis experiments are underway to determine the mechanisms of binding. Immunization experiments with sheep and rabbits to develop new recombinant forms of antibodies to metal-chelate complexes (chromium, mercury, and/or DTPA) have been initiated.

Research Organization:
Tulane University, New Orleans, LA
Sponsoring Organization:
USDOE Office of Science (SC)
OSTI ID:
893777
Report Number(s):
NABIR-1011983-2003; R&D Project: NABIR 1011983; TRN: US0606109
Country of Publication:
United States
Language:
English