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Chapter 5. Fractionation of Subcellular Membranes in Studies on Membrane Trafficking and Cell Signalling

  1. J. Robin Harris1,
  2. John Graham2,
  3. David Rickwood3
  1. John Graham

Published Online: 3 JUL 2006

DOI: 10.1002/0470033487.ch5

Cell Biology Protocols

Cell Biology Protocols

How to Cite

Graham, J. (2006) Fractionation of Subcellular Membranes in Studies on Membrane Trafficking and Cell Signalling, in Cell Biology Protocols (eds J. R. Harris, J. Graham and D. Rickwood), John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/0470033487.ch5

Editor Information

  1. 1

    Institute of Zoology, Johannes Gutenberg-Universität, University of Mainz, D-55099 Mainz, Germany

  2. 2

    JG Research Consultancy, 34 Meadway, Upton Wirral CH49 6IQ, UK

  3. 3

    Department of Biological Sciences, University of Essex, Wivenhoe Park, Colchester CO4 3SQ, UK

Author Information

  1. JG Research Consultancy, 34 Meadway, Upton Wirral CH49 6IQ, UK

Publication History

  1. Published Online: 3 JUL 2006
  2. Published Print: 27 JAN 2006

ISBN Information

Print ISBN: 9780470847589

Online ISBN: 9780470033487

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Keywords:

  • ER-Golgi Intermediate Compartment (ERGIC);
  • plasma membrane domains;
  • Laemmli gel electrophoresis system;
  • cell monolayer culture;
  • ball-bearing homogenizer;
  • semi-dry blotting;
  • enhanced chemiluminescence (ECL);
  • Beckman Fraction Recovery System;
  • Labconco Auto Densi-flow

Summary

This chapter contains sections titled:

  • Introduction

  • Methods available

  • Plasma membrane domains

  • Analysis of membrane compartments in the endoplasmic reticulum–Golgi–plasma membrane pathway

  • Separation of membrane vesicles from cytosolic proteins

  • Endocytosis

  • Protocols 5.1 Separation of basolateral and bile canalicular plasma membrane domains from mammalian liver in sucrose gradients

  • Protocols 5.2 Isolation of rat liver sinusoidal domain using antibody-bound beads

  • Protocols 5.3 Fractionation of apical and basolateral domains from Caco-2 cells in a sucrose gradient

  • Protocols 5.4 Fractionation of apical and basolateral domains from MDCK cells in an iodixanol gradient

  • Protocols 5.5 Isolation of lipid rafts

  • Protocols 5.6 Isolation of caveolae

  • Protocols 5.7 Analysis of Golgi and ER subfractions from cultured cells using discontinuous sucrose–D2O density gradients

  • Protocols 5.8 Analysis of Golgi, ER, ERGIC and other membrane compartments from cultured cells using continuous iodixanol density gradients

  • Protocols 5.9 Analysis of Golgi, ER, TGN and other membrane compartments in sedimentation velocity iodixanol density gradients (continuous or discontinuous)

  • Protocols 5.10 SDS–PAGE of membrane proteins

  • Protocols 5.11 Semi-dry blotting

  • Protocols 5.12 Detection of blotted proteins by enhanced chemiluminescence (ECL)

  • Protocols 5.13 Separation of membranes and cytosolic fractions from (a) mammalian cells and (b) bacteria

  • Protocols 5.14 Analysis of early and recycling endosomes in preformed iodixanol gradients; endocytosis of transferrin in transfected MDCK cells

  • Protocols 5.15 Analysis of clathrin-coated vesicle processing in self-generated iodixanol gradients; endocytosis of asialoglycoprotein by rat liver

  • Protocols 5.16 Polysucrose–Nycodenz® gradients for the analysis of dense endosome–lysosome events in mammalian liver

  • References