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Continuous separation of proteins and cells by two-phase electrophoresis in microchannels

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Authors

  • G. Münchow
  • S. Hardt
  • J. P. Kutter
  • K. S. Drese

External Research Organisations

  • Fraunhofer Institute for Chemical Technology (ICT)
  • Technical University of Denmark

Details

Original languageEnglish
Title of host publicationProceedings of the 11th International Conference on Miniaturized Systems for Chemistry and Life Sciences
Subtitle of host publicationuTAS 2007
EditorsJean-Louis Viovy, Patrick Tabeling, Stephanie Descroix, Laurent Malaquin
Pages808-810
Number of pages3
ISBN (electronic)9780979806407
Publication statusPublished - 2007
Event11th International Conference on Miniaturized Systems for Chemistry and Life Sciences, uTAS 2007 - Paris, France
Duration: 7 Oct 200711 Oct 2007

Abstract

This work reports on transport phenomena of proteins and cells observed in partitioning experiments with a novel setup for continuous-flow aqueous two-phase electrophoresis. After phase boundaries are formed in flow direction inside a microchannel, the system allows a continuous separation of proteins from cells. While proteins, here bovine serum albumin (BSA), overcome the phase boundary and, supported by an electric field, leave the phase they have been dissolved in almost completely, lymphoplastoid cells are retained, thus allowing a continuous separation of proteins from cells.

Keywords

    Cells, Electrophoresis, Proteins, Separation, Two-phase flow

ASJC Scopus subject areas

Cite this

Continuous separation of proteins and cells by two-phase electrophoresis in microchannels. / Münchow, G.; Hardt, S.; Kutter, J. P. et al.
Proceedings of the 11th International Conference on Miniaturized Systems for Chemistry and Life Sciences: uTAS 2007. ed. / Jean-Louis Viovy; Patrick Tabeling; Stephanie Descroix; Laurent Malaquin. 2007. p. 808-810.

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Münchow, G, Hardt, S, Kutter, JP & Drese, KS 2007, Continuous separation of proteins and cells by two-phase electrophoresis in microchannels. in J-L Viovy, P Tabeling, S Descroix & L Malaquin (eds), Proceedings of the 11th International Conference on Miniaturized Systems for Chemistry and Life Sciences: uTAS 2007. pp. 808-810, 11th International Conference on Miniaturized Systems for Chemistry and Life Sciences, uTAS 2007, Paris, France, 7 Oct 2007.
Münchow, G., Hardt, S., Kutter, J. P., & Drese, K. S. (2007). Continuous separation of proteins and cells by two-phase electrophoresis in microchannels. In J.-L. Viovy, P. Tabeling, S. Descroix, & L. Malaquin (Eds.), Proceedings of the 11th International Conference on Miniaturized Systems for Chemistry and Life Sciences: uTAS 2007 (pp. 808-810)
Münchow G, Hardt S, Kutter JP, Drese KS. Continuous separation of proteins and cells by two-phase electrophoresis in microchannels. In Viovy JL, Tabeling P, Descroix S, Malaquin L, editors, Proceedings of the 11th International Conference on Miniaturized Systems for Chemistry and Life Sciences: uTAS 2007. 2007. p. 808-810
Münchow, G. ; Hardt, S. ; Kutter, J. P. et al. / Continuous separation of proteins and cells by two-phase electrophoresis in microchannels. Proceedings of the 11th International Conference on Miniaturized Systems for Chemistry and Life Sciences: uTAS 2007. editor / Jean-Louis Viovy ; Patrick Tabeling ; Stephanie Descroix ; Laurent Malaquin. 2007. pp. 808-810
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