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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1987-12-11
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pubmed:abstractText |
We have studied the lipid composition of brain (optic and cerebral lobes), stellate ganglia and fin nerves of the squid. Cholesterol, phosphatidylethanolamine and phosphatidylcholine were the major lipids in these nervous tissues. Phosphatidylethanolamine contained about 3% of its amount in [corrected] plasmalogen form. Phosphatidylserine and -inositol, sphingomyelin and ceramide 2-aminoethylphosphonate were also present in significant amounts. In addition, cardiolipin and free fatty acids were detected in brain (each 2-3% of total lipids) and stellate ganglia (about 1% each), but not in fin nerves. Phosphatidylethanolamine, phosphatidylserine and phosphatidylinositol from brain contained large amounts of polyunsaturated fatty acids, namely 20:4, 20:5 and 22:6 in the n-3 family. On the other hand, phosphatidylcholine, cardiolipin, and sphingomyelin, and ceramide 2-aminoethylphosphonate contained only saturated or monounsaturated C16-C18 fatty acids. The aldehyde moieties of ethanolamine plasmalogen were also C16-C18 saturated or monounsaturated. These lipid compositions are compared with those in other invertebrate nervous systems.
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pubmed:grant | |
pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
31
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pubmed:volume |
922
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
78-84
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3663705-Animals,
pubmed-meshheading:3663705-Brain Chemistry,
pubmed-meshheading:3663705-Cholesterol,
pubmed-meshheading:3663705-Decapodiformes,
pubmed-meshheading:3663705-Lipids,
pubmed-meshheading:3663705-Nerve Tissue,
pubmed-meshheading:3663705-Phosphatidylcholines,
pubmed-meshheading:3663705-Phosphatidylethanolamines,
pubmed-meshheading:3663705-Reference Values,
pubmed-meshheading:3663705-Stellate Ganglion
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pubmed:year |
1987
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pubmed:articleTitle |
Characterization and comparison of lipids in different squid nervous tissues.
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pubmed:affiliation |
John F. Kennedy Institute, Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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