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 language | English |
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Pages (from-to) | 177-180 |
Number of pages | 4 |
Journal | Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences |
Volume | 872 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - 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