Abstract
With the increasing need for understanding antibody specificity in antibody and vaccine research, pepscan assays provide a rapid method for mapping and profiling antibody responses to continuous epitopes. We have developed a relatively low-cost method to generate peptide microarray slides for studying antibody binding. Using a setup of an IntavisAG MultiPep RS peptide synthesizer, a Digilab MicroGrid II 600 microarray printer robot, and an InnoScan 1100 AL scanner, the method allows the interrogation of up to 1536 overlapping, alanine-scanning, and mutant peptides derived from the target antigens. Each peptide is tagged with a polyethylene glycol aminooxy terminus to improve peptide solubility, orientation, and conjugation efficiency to the slide surface.
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Acknowledgement
This work was supported by NIH grants AI079031 and AI106005 (M.L.). This is TSRI manuscript number 28094.
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McBride, R., Head, S.R., Ordoukhanian, P., Law, M. (2016). Low-Cost Peptide Microarrays for Mapping Continuous Antibody Epitopes. In: Cretich, M., Chiari, M. (eds) Peptide Microarrays. Methods in Molecular Biology, vol 1352. Humana Press, New York, NY. https://doi.org/10.1007/978-1-4939-3037-1_6
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DOI: https://doi.org/10.1007/978-1-4939-3037-1_6
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