Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-2-1
pubmed:abstractText
The differentiation of macrophages into cytokine-secreting foam cells plays a critical role in the development of diabetic angiopathy. J774.1, a murine macrophage cell line, reportedly differentiates into foam cells when incubated with oxidized LDL, ApoE-rich VLDL or WHHLMI (myocardial infarction-prone Watanabe heritable hyperlipidemic) rabbit serum. In this study, serum samples from Type 2 diabetic patients were added to the medium with J774.1 cells and the degree of foam cell induction was quantified by measuring lipid accumulation. These values were calculated relative to the activities of normal and WHHLMI rabbit sera as 0% and 100%, respectively, and termed the MMI (Macrophage Maturation Index). These MMI values reflected intracellular lipids, including cholesteryl ester assayed by GC/MS. Statistical analysis revealed MMI to correlate positively and independently with serum triglycerides, the state of diabetic retinopathy, nephropathy and obesity, but negatively with administration of alpha-glucosidase inhibitors or thiazolidinediones. Taken together, our results suggest that this novel assay may be applicable to the identification of patients at risk for rapidly progressive angiopathic disorders.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1872-8227
pubmed:author
pubmed:copyrightInfo
Copyright 2009 Elsevier Ireland Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
87
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
57-63
pubmed:meshHeading
pubmed-meshheading:19939487-Animals, pubmed-meshheading:19939487-Blood Pressure, pubmed-meshheading:19939487-Body Mass Index, pubmed-meshheading:19939487-Cell Culture Techniques, pubmed-meshheading:19939487-Cell Differentiation, pubmed-meshheading:19939487-Diabetic Angiopathies, pubmed-meshheading:19939487-Female, pubmed-meshheading:19939487-Foam Cells, pubmed-meshheading:19939487-Hemoglobin A, Glycosylated, pubmed-meshheading:19939487-Humans, pubmed-meshheading:19939487-Leukocyte Count, pubmed-meshheading:19939487-Lipids, pubmed-meshheading:19939487-Lipoproteins, HDL, pubmed-meshheading:19939487-Lipoproteins, LDL, pubmed-meshheading:19939487-Liver Function Tests, pubmed-meshheading:19939487-Macrophages, pubmed-meshheading:19939487-Male, pubmed-meshheading:19939487-Mice, pubmed-meshheading:19939487-Rabbits, pubmed-meshheading:19939487-Regression Analysis
pubmed:year
2010
pubmed:articleTitle
Macrophage foam cell formation is augmented in serum from patients with diabetic angiopathy.
pubmed:affiliation
Department of Medical Chemistry, Division of Molecular Medical Science, Graduate School of Biomedical Science, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima City, Hiroshima, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't