Sample preparation method for plasma membrane proteome analysis

Seung Ah Park, Mi Ryung Kim, Pan Kyeom Kim, Hyung Don Cho, Gi Yeon Han, Chan Wha Kim

    Research output: Contribution to journalArticlepeer-review

    8 Citations (Scopus)

    Abstract

    The preparation of plasma membrane (PM) proteome samples is seriously difficult and time-consuming, owing to their profound hydrophobicity and low abundance. We have developed an efficient PM sample preparation method using Ultracentrifugation with Percoll and an aqueous two-phase extraction. The developed method was rapid (3 h) and provided high purities (26-fold of cell lysate) with a high yield (2.6% of whole cell lysate proteins). This method is especially useful for PM proteome studies using 2D gel electrophoresis.

    Original languageEnglish
    Pages (from-to)177-180
    Number of pages4
    JournalJournal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences
    Volume872
    Issue number1-2
    DOIs
    Publication statusPublished - 2008 Sept 1

    Bibliographical note

    Copyright:
    Copyright 2008 Elsevier B.V., All rights reserved.

    Keywords

    • Percoll
    • Plasma membrane
    • Two-dimensional electrophoresis
    • Two-phase extraction
    • Ultracentrifugation
    • hMSCs

    ASJC Scopus subject areas

    • Analytical Chemistry
    • Biochemistry
    • Clinical Biochemistry
    • Cell Biology

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