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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
|
pubmed:dateCreated |
1985-6-27
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pubmed:abstractText |
Human monocyte-derived macrophages in culture were shown to synthesize and secrete a lipid transfer protein. The human monocyte-derived macrophage transfer protein showed the following characteristics: (i) linear secretion rate over a 24-h period, which was blocked completely by cycloheximide and stimulated by phorbol myristate acetate (67% increase over nonstimulated values); (ii) apparent Mr = approximately 62,000 off Sephacryl S-200; (iii) isoelectric point of 5.0; (iv) binding to phenyl-Sepharose, but not to heparin-Sepharose; (v) facilitation of the transfer of both neutral lipids (cholesteryl esters and triglycerides) and phosphatidylcholine between high density lipoproteins and d less than 1.063 g/ml lipoproteins; and (vi) thermal stability (stable for 1 h at 56 degrees C). The last five of these properties are similar to those of the plasma lipid transfer protein. Thus, macrophages secrete a lipid transfer protein that closely resembles the neutral lipid transfer protein found in human plasma and may be a source of this plasma protein in vivo.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
25
|
pubmed:volume |
260
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
5887-90
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3997802-Carrier Proteins,
pubmed-meshheading:3997802-Cells, Cultured,
pubmed-meshheading:3997802-Cycloheximide,
pubmed-meshheading:3997802-Humans,
pubmed-meshheading:3997802-Isoelectric Point,
pubmed-meshheading:3997802-Macrophages,
pubmed-meshheading:3997802-Molecular Weight,
pubmed-meshheading:3997802-Monocytes,
pubmed-meshheading:3997802-Tetradecanoylphorbol Acetate
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pubmed:year |
1985
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pubmed:articleTitle |
Secretion of a lipid transfer protein by human monocyte-derived macrophages.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|