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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1980-11-24
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pubmed:abstractText |
Vesicles have been prepared from 18 : 1c/18 : 1c-phosphatidylcholine with or without purified glycophorin or partially purified band 3 (obtained by organomercurial gel chromatography). The vesicles have been characterized by freeze-fracture electron microscopy, binding studies to DEAE-cellulose, 31P-NMR and K+ trap measurements. Pools of phosphatidylcholine available for exchange have been investigated using phosphatidylcholine exchange protein from bovine liver. The protein-containing vesicles both exhibit exchangeable pools larger than the fraction of phosphatidylcholine in the outer monolayer, whereas in the protein-free vesicles the exchangeable pool is consistent with the outer monolayer. The results indicate that both glycophorin and the partially purified band 3 preparation enhance the transbilayer movement of phosphatidylcholine.
|
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
14
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pubmed:volume |
600
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
607-19
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:7407133-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:7407133-Erythrocyte Membrane,
pubmed-meshheading:7407133-Erythrocytes,
pubmed-meshheading:7407133-Freeze Fracturing,
pubmed-meshheading:7407133-Humans,
pubmed-meshheading:7407133-Lipid Bilayers,
pubmed-meshheading:7407133-Magnetic Resonance Spectroscopy,
pubmed-meshheading:7407133-Membrane Proteins,
pubmed-meshheading:7407133-Microscopy, Electron,
pubmed-meshheading:7407133-Phosphatidylcholines
|
pubmed:year |
1980
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pubmed:articleTitle |
The transbilayer movement of phosphatidylcholine in vesicles reconstituted with intrinsic proteins from the human erythrocyte membrane.
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pubmed:publicationType |
Journal Article
|