rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4
|
pubmed:dateCreated |
2003-4-22
|
pubmed:abstractText |
The statin treatment of dyslipidemia is associated with a reduced risk of development of Alzheimer disease (AD). The effect may be mediated by a reduction in cholesterol biosynthesis in the brain, by lowering levels of apolipoprotein E (apo E)-containing lipoproteins, or by pleitropic effects such as reduction in beta-amyloid production. In the brain, cholesterol from damaged or dying neurons is converted to 24S-hydroxycholesterol by cholesterol 24-hydroxylase (CYP46). The oxysterol is subsequently transferred across the blood-brain barrier, transported to the liver by low-density lipoproteins (LDLs), and excreted as bile acids. Most of plasma 24S-hydroxycholesterol is derived from brain cholesterol; consequently, plasma levels of the oxysterol reflect brain cholesterol catabolism.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
AIM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0003-9942
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
60
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
510-5
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:12707064-Aged,
pubmed-meshheading:12707064-Alzheimer Disease,
pubmed-meshheading:12707064-Brain,
pubmed-meshheading:12707064-Female,
pubmed-meshheading:12707064-Humans,
pubmed-meshheading:12707064-Hydroxycholesterols,
pubmed-meshheading:12707064-Hydroxymethylglutaryl-CoA Reductase Inhibitors,
pubmed-meshheading:12707064-Lovastatin,
pubmed-meshheading:12707064-Male,
pubmed-meshheading:12707064-Middle Aged,
pubmed-meshheading:12707064-Niacin,
pubmed-meshheading:12707064-Pravastatin,
pubmed-meshheading:12707064-Simvastatin,
pubmed-meshheading:12707064-Steroid Hydroxylases,
pubmed-meshheading:12707064-Treatment Outcome
|
pubmed:year |
2003
|
pubmed:articleTitle |
Reduction in levels of 24S-hydroxycholesterol by statin treatment in patients with Alzheimer disease.
|
pubmed:affiliation |
Department of Clinical Nutrition, the Center for Human Nutrition, University of Texas Southwestern Medical Center and Nutrition and Metabolism Laboratory, Veterans Affairs Medical Center, Dallas 75390, USA. Gloria.Vega@utsouthwestern.edu
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|