Abstract
1. A method was developed which allows the rapid preparation of pure plasma membranes in high yield from cultured fibroblasts. 2. Cells are lysed in hypo-osmotic borate/EDTA and, after differential centrifugation, the membranes collected by centrifugation on a sucrose barrier. 3. Electron microscopy of the isolated material shows large membrane vesicles essentially free from contaminating organelles. 4. There is no detectable activity of the endoplasmic-reticulum enzyme marker, NADH2--lipoamide oxidoreductase (EC 1.6.4.3), and that of succinate dehydrogenase (EC 1.3.99.1), a marker for mitochondria, is substantially decreased. Chemical compositions are in good agreement with previous observations. 5. This study confirms the usefulness of applied isotopic markers for isolating plasma membranes.
MeSH Terms
Borohydrides
Cell Fractionation/methods
Cell Line
Cell Membrane/analysis,enzymology,ultrastructure
Centrifugation, Density Gradient
Fibroblasts/ultrastructure
Periodic Acid
Tritium
Chemicals
Borohydrides
Tritium
Periodic Acid
Authors & Affiliations
4 authors, click to expand affiliations / ORCID
Thom D
Powell A J
Lloyd C W
Rees D A
References (27)
27 references, click to expand
-
The isolation and characterization of the plasma membrane of cultured chinese hamster ovary cells.
Can J Biochem. 1975 Aug;53(8):914-20
PMID: 126793
-
A new method for the direct determination of serum cholesterol.
J Lab Clin Med. 1953 Mar;41(3):486-92
PMID: 13035283
-
Studies on sialic acids.
Acta Soc Med Ups. 1956 Jun 30;61(1-2):1-25
PMID: 13339502
-
A sialomucopeptide liberated by trypsin from the human erythrocyte.
Nature. 1960 Dec 17;188:1011-2
PMID: 13695244
-
ISOLATION OF A MUCOPEPTIDE FROM THE SURFACE OF EHRLICH ASCITES TUMOUR CELLS.
Nature. 1964 Oct 3;204:53-4
PMID: 14240112
-
THE ISOLATION AND CHARACTERIZATION OF SUBCELLULAR COMPONENTS OF THE EPITHELIAL CELLS OF RABBIT SMALL INTESTINE.
Biochem J. 1965 Jul;96:159-71
PMID: 14343125
-
Protein measurement with the Folin phenol reagent.
J Biol Chem. 1951 Nov;193(1):265-75
PMID: 14907713
-
Membrane receptors as general markers for plasma membrane isolation procedures. The use of 125-I-labeled wheat germ agglutinin, insulin, and cholera toxin.
J Biol Chem. 1975 Jan 25;250(2):488-500
PMID: 163229
-
Quantitative analysis of phospholipids by thin-layer chromatography and phosphorus analysis of spots.
Lipids. 1966 Jan;1(1):85-6
PMID: 17805690
-
Cell surface and metabolic labelling of the proteins of normal and transformed chicken cells.
Biochim Biophys Acta. 1976 Jun 17;436(2):335-52
PMID: 179596
-
The isolation and characterization of plasma membranes from normal and leukaemic cells of mice.
Biochim Biophys Acta. 1973 Sep 27;323(1):55-68
PMID: 4148030
-
Isolation of plasma membrane fragments from BHK21 cells.
Acta Pathol Microbiol Scand B Microbiol Immunol. 1970;78(2):176-82
PMID: 4249781
-
The relation of structural and catalytic protein in the mitochondrial electron transfer chain.
Arch Biochem Biophys. 1966 Jul;115(1):215-25
PMID: 4290771
-
The isolation and characterization of the plasma membrane from chick embryo fibroblasts.
Biochim Biophys Acta. 1970;196(2):125-40
PMID: 4313177
-
Studies on the chemical and enzymatic modification of glycoproteins. A general method for the tritiation of sialic acid-containing glycoproteins.
J Biol Chem. 1971 Mar 25;246(6):1889-94
PMID: 4323238
-
Electrophoretic analysis of the major polypeptides of the human erythrocyte membrane.
Biochemistry. 1971 Jun 22;10(13):2606-17
PMID: 4326772
-
The lipids of the plasma membranes and endoplasmic reticulum from cultured baby hamster kidney cells (BHK21).
Biochim Biophys Acta. 1972 Jan 17;255(1):66-78
PMID: 4334687
-
Membrane site modified on induction of the transformation of lymphocytes by periodate.
Proc Natl Acad Sci U S A. 1972 Nov;69(11):3207-10
PMID: 4343958
-
Modification of sialyl residues of sialoglycoprotein(s) of the human erythrocyte surface.
J Biol Chem. 1973 Dec 10;248(23):8247-53
PMID: 4356622
-
On the mechanism of the increased aggregation by neuraminidase of 16C malignant rat dermal fibroblasts in vitro.
J Cell Sci. 1974 Aug;15(3):575-90
PMID: 4426924
-
A low-viscosity epoxy resin embedding medium for electron microscopy.
J Ultrastruct Res. 1969 Jan;26(1):31-43
PMID: 4887011
-
A new method for the determination of serum nucleotidase.
Z Klin Chem Klin Biochem. 1968 Sep;6(5):441-6
PMID: 4972843
-
Isolation and characterization of lymphocyte plasma membranes.
Biochim Biophys Acta. 1972 May 9;266(2):494-504
PMID: 5038272
-
Structural studies on human erythrocyte glycoproteins. Alkali-labile oligosaccharides.
J Biol Chem. 1969 Nov 10;244(21):5943-6
PMID: 5350948
-
Isolation of meth A cell surface membranes possessing tumor-specific transplantation antigen activity.
Cancer Res. 1970 Dec;30(12):2832-7
PMID: 5494569
-
Studies on glycopeptides released by trypsin from intact human erythrocytes.
Biochemistry. 1967 Jul;6(7):2195-202
PMID: 6049454
-
Isolation of membranes from normal and thrombin-treated gel-filtered platelets using a lectin marker.
Biochim Biophys Acta. 1976 Apr 5;426(4):688-96
PMID: 816377