rdf:type |
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lifeskim:mentions |
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pubmed:issue |
3
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pubmed:dateCreated |
2006-3-1
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pubmed:abstractText |
Atherosclerosis is characterized by the generation of lipid-loaded macrophage-derived foam cells. To study the effect of different types of atherogenic lipoproteins, human macrophages were loaded with enzymatically degraded low density lipoprotein (E-LDL) or oxidized LDL (Ox-LDL). Cellular cholesterol content was increased by E-LDL, whereas Ox-LDL increased the ceramide content. Cell surface expression analysis by flow cytometry and confocal microscopy revealed that Ox-LDL increased ceramide and lactosylceramide expression compared to E-LDL loading and induced ceramide rafts, whereas loading with E-LDL induced cholesterol-rich microdomains. Formation of different rafts may have consequences for raft associated signaling in cholesterol homeostasis and apoptosis in human macrophages.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD,
http://linkedlifedata.com/resource/pubmed/chemical/CDw17 antigen,
http://linkedlifedata.com/resource/pubmed/chemical/Ceramides,
http://linkedlifedata.com/resource/pubmed/chemical/Cholesterol,
http://linkedlifedata.com/resource/pubmed/chemical/Lactosylceramides,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoproteins, LDL,
http://linkedlifedata.com/resource/pubmed/chemical/Macrophage Colony-Stimulating Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Lipids,
http://linkedlifedata.com/resource/pubmed/chemical/oxidized low density lipoprotein
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1552-4922
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pubmed:author |
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pubmed:copyrightInfo |
(c) 2006 International Society for Analytical Cytology.
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pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
189-91
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pubmed:dateRevised |
2007-7-24
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pubmed:meshHeading |
pubmed-meshheading:16479605-Antigens, CD,
pubmed-meshheading:16479605-Cell Differentiation,
pubmed-meshheading:16479605-Cell Membrane,
pubmed-meshheading:16479605-Ceramides,
pubmed-meshheading:16479605-Cholesterol,
pubmed-meshheading:16479605-Flow Cytometry,
pubmed-meshheading:16479605-Humans,
pubmed-meshheading:16479605-Lactosylceramides,
pubmed-meshheading:16479605-Lipoproteins, LDL,
pubmed-meshheading:16479605-Macrophage Colony-Stimulating Factor,
pubmed-meshheading:16479605-Macrophages,
pubmed-meshheading:16479605-Membrane Lipids,
pubmed-meshheading:16479605-Membrane Microdomains,
pubmed-meshheading:16479605-Microscopy, Confocal,
pubmed-meshheading:16479605-Microscopy, Fluorescence,
pubmed-meshheading:16479605-Monocytes
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pubmed:year |
2006
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pubmed:articleTitle |
E-LDL and Ox-LDL differentially regulate ceramide and cholesterol raft microdomains in human Macrophages.
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pubmed:affiliation |
Institute for Clinical Chemistry and Laboratory Medicine, University of Regensburg, 93042 Regensburg, Germany.
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pubmed:publicationType |
Journal Article
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