Antibody mix-and-read assays based on fluorescence intensity probes
Rapid, simple mix-and-read assays for antibodies and Fc fusion proteins.
Categories
Proteins/ Antibodies
Project status
21% Completed
Industry Need
The proposed mix-and-read antibody measurement system, and foreseeable extensions of this technology, promise to make a substantial contribution to the NIIMBL Goal to: “enable more efficient and rapid manufacturing capabilities”. Impact should be large, and relatively prompt. The path to quality manufacturing and distribution of each of these technologies is simpler than those for some other NIIMBL projects, suggesting a somewhat shorter time to impact on the industry.
Solution
The project team proposes to advance technology for rapid, simple mix-and-read assays for antibodies and Fc fusion proteins, with an extension to AAV driven by industrial teaming partner interest. The platform technology used is readily extendable to many more analytes and CQAs, and color-multiplexable. It uses simple fluorescence intensity reporters, allowing 1-minute mix-and-read assays, simple optics and instrumentation allowing ready access and short time-to-result, and resistance to interference by DNA, other proteins, and lightscattering species such as cell fragments and aggregates. The technology will be extensively tested in CHO and HEK cell culture fluids, E. coli lysate and cell-free protein synthesis reagents, benchmarked against competing technologies and gold standard Protein A LC, and tested onsite at each of the industrial partners. Its compatibility with automation will be tested both at UH and at Bristol-Myers Squibb.
Impacts
Additional Project Information (Members Only)
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