Preparative isolation of cerebrosides (galactosyl and glucosyl ceramide)

An improved method for isolating cerebrosides from natural sources is described. The method is particularly suited to large scale work and can be adapted to the isolation of sphingolipids that are less polar than the gangliosides. It is based on the use of sodium sulfate to absorb the water from chl...

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Main Author: N S Radin
Format: Article
Language:English
Published: Elsevier 1976-05-01
Series:Journal of Lipid Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0022227520369893
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author N S Radin
author_facet N S Radin
author_sort N S Radin
collection DOAJ
description An improved method for isolating cerebrosides from natural sources is described. The method is particularly suited to large scale work and can be adapted to the isolation of sphingolipids that are less polar than the gangliosides. It is based on the use of sodium sulfate to absorb the water from chloroform-methanol tissue extracts, the use of triiodide to cleave the ether linkage of plasmalogens, and the use of alkaline methanolysis to cleave the ester linkages of the glycerolipids. The final separation of the lipids is done with a silica gel column.
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spelling doaj.art-705c67dc0eec437ca8abeb1e0195aa3b2022-12-21T19:02:58ZengElsevierJournal of Lipid Research0022-22751976-05-01173290293Preparative isolation of cerebrosides (galactosyl and glucosyl ceramide)N S Radin0Mental Health Research Institute and Department of Biologzcal Chemistry, University of Michigan, Ann Arbor, Michigan 48109An improved method for isolating cerebrosides from natural sources is described. The method is particularly suited to large scale work and can be adapted to the isolation of sphingolipids that are less polar than the gangliosides. It is based on the use of sodium sulfate to absorb the water from chloroform-methanol tissue extracts, the use of triiodide to cleave the ether linkage of plasmalogens, and the use of alkaline methanolysis to cleave the ester linkages of the glycerolipids. The final separation of the lipids is done with a silica gel column.http://www.sciencedirect.com/science/article/pii/S0022227520369893glucocerebrosidegalactocerebroside
spellingShingle N S Radin
Preparative isolation of cerebrosides (galactosyl and glucosyl ceramide)
Journal of Lipid Research
glucocerebroside
galactocerebroside
title Preparative isolation of cerebrosides (galactosyl and glucosyl ceramide)
title_full Preparative isolation of cerebrosides (galactosyl and glucosyl ceramide)
title_fullStr Preparative isolation of cerebrosides (galactosyl and glucosyl ceramide)
title_full_unstemmed Preparative isolation of cerebrosides (galactosyl and glucosyl ceramide)
title_short Preparative isolation of cerebrosides (galactosyl and glucosyl ceramide)
title_sort preparative isolation of cerebrosides galactosyl and glucosyl ceramide
topic glucocerebroside
galactocerebroside
url http://www.sciencedirect.com/science/article/pii/S0022227520369893
work_keys_str_mv AT nsradin preparativeisolationofcerebrosidesgalactosylandglucosylceramide