Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1998-9-10
pubmed:abstractText
Human obesity is associated with an increased tumor necrosis factor-alpha (TNF-alpha) mRNA expression in adipose tissue. TNF-alpha decreases insulin-dependent glucose uptake by inhibiting autophosphorylation of the insulin receptor, suggesting that TNF-alpha may play a role in insulin resistance. In this study, we analyzed plasma levels of TNF-alpha in 40 70-year-old men with newly detected non-insulin-dependent diabetes mellitus and in 20 age-matched controls. Twenty of the patients had a moderate level of insulin resistance and 20 were severely insulin resistant. The plasma levels of TNF-alpha were higher in patients (4.00+/-1.53 pg/mL in moderately insulin resistant and 4.91+/-1.43 pg/mL in severely insulin resistant subjects) than in controls (3.27+/-0.79 pg/mL, P<0.001). TNF-alpha was significantly related to body mass index, fasting glucose levels, and serum triglyceride levels and inversely related to the high density lipoprotein cholesterol level. The finding of an association between high plasma levels of TNF-alpha and several metabolic abnormalities characteristic for the insulin resistance syndrome suggests that TNF-alpha may be involved in the pathogenesis of non-insulin-dependent diabetes mellitus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1079-5642
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1199-202
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Relation between plasma tumor necrosis factor-alpha and insulin sensitivity in elderly men with non-insulin-dependent diabetes mellitus.
pubmed:affiliation
Department of Medicine, Karolinska Hospital, Karolinska Institutet, Stockholm, Sweden.
pubmed:publicationType
Journal Article, Comparative Study