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A Combined Free Flow Electrophoresis and DIGE Approach to Compare Proteins in Complex Biological Samples

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Protein Electrophoresis

Part of the book series: Methods in Molecular Biology ((MIMB,volume 869))

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Abstract

Free flow electrophoresis (FFE) has been applied in numerous studies as a protein separation technique due to its multiple advantages such as fast and efficient sample recovery, high resolving power, high reproducibility, and wide applicability to protein classes. As a stand-alone platform however, its utility in comparative proteomic analysis is limited as protein samples must be run sequentially rather than simultaneously which introduces inherent variability when attempting to perform quantitative analysis. Here we describe an approach combining fluorescent CyDye technology (DIGE) with FFE to simultaneously separate and identify differentially expressed proteins in a model cell system.

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Correspondence to Kim Y. C. Fung .

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© 2012 Springer Science+Business Media, LLC

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Fung, K.Y.C., Cursaro, C., Lewanowitsch, T., Cosgrove, L., Hoffmann, P. (2012). A Combined Free Flow Electrophoresis and DIGE Approach to Compare Proteins in Complex Biological Samples. In: Kurien, B., Scofield, R. (eds) Protein Electrophoresis. Methods in Molecular Biology, vol 869. Humana Press, Totowa, NJ. https://doi.org/10.1007/978-1-61779-821-4_12

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  • DOI: https://doi.org/10.1007/978-1-61779-821-4_12

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  • Publisher Name: Humana Press, Totowa, NJ

  • Print ISBN: 978-1-61779-820-7

  • Online ISBN: 978-1-61779-821-4

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