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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1989-3-3
pubmed:abstractText
In a previous paper, we reported the presence of a unique globo-series glycolipid as one of the major neutral glycolipid: Gal alpha 1-3Gal alpha 1-4Gal beta 1-4Glc beta 1-1' Cer, in the subcloned PC 12h pheochromocytoma cells (Ariga, T., Yu, R. K., Scarsdale, J. N., Suzuki, M., Kuroda, Y., Kitagawa, H., and Miyatake, T. (1988) Biochemistry 27, 5335-5340). Recently we found that the subcloned PC 12h cells accumulated other unusual neutral glycolipids. In order to characterize these glycolipids, PC 12h cells were subcutaneously transplanted into rats. The induced tumor tissue accumulated four minor neutral glycolipids, which were purified by droplet counter-current, Iatrobeads column, and preparative thin-layer chromatographies. These glycolipid structures were determined by fast atom bombardment-mass spectrometry, proton nuclear magnetic resonance spectroscopy, permethylation study, and sequential degradation with various exoglycosidases to be as follows: A, Fuc alpha 1-2Gal alpha 1-3Gal alpha 1- 4Gal beta 1-4Glc beta 1-1'Cer; B, GalNAc beta 1-3Gal alpha 1-3Gal alpha 1- 4Gal beta 1-4Glc beta 1-1'Cer; C, Gal alpha 1-3Gal alpha 1-3Gal alpha 1- 4Gal beta 1-4Glc beta 1-1'Cer; and D, Gal alpha 1-3Gal alpha 1-3Gal alpha 1- 3Gal alpha 1-4Gal beta 1-4Glc beta 1-1'Cer. Glycolipids A and B were tentatively characterized in normal rat small intestine (Breimer, M. E., Hansson, G. C., Karlsson, K.-A., and Leffler, H. (1982) J. Biol. Chem. 257, 557-568; Angstrom, J., Breimer, M. E., Falk, K.-E., Hansson, G. C., Karlsson, K.-A., and Leffler, H. (1982) J. Biol. Chem. 257, 682-688). Glycolipids C and D have not been reported in the literature.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
264
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1516-21
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Accumulation of unique globo-series glycolipids in PC 12h pheochromocytoma cells.
pubmed:affiliation
Tokyo Metropolitan Institute of Medical Science, Japan.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't