Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1990-2-5
pubmed:abstractText
Fibroblasts from 12 normotriglyceridemic subjects and 30 hypertriglyceridemic patients and family members were used to investigate triglyceride synthesis and the influence of triiodothyronine on it. The monolayers were incubated for 72 hours with and without the thyroid hormone, followed by incorporation studies of radiolabeled acetic acid or palmitic acid into the cellular triglyceride fraction. Triiodothyronine had no influence on triglyceride synthesis of normal cell lines and of cells derived from patients with secondary hypertriglyceridemia, whereas fibroblasts from endogenous type IV patients showed higher rates of triglyceride synthesis under identical conditions. Values for type IV were in the range of 134% to 466% of the hormone-free control incubations. In cultures derived from patients with familial combined hyperlipidemia, no stimulation by triiodothyronine was observed: values were in the range of 64% to 144% of the hormone-free controls. Three out of four lines with type V gave "normal" values and are supposed to represent secondary hypertriglyceridemia, whereas one line may express endogenous type IV. The evidence obtained in vitro with cultured cells indicates different metabolic defects in endogenous type IV and familial combined hyperlipidemia; it also shows the biochemically heterogenous nature of the disease "hypertriglyceridemia."
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0026-0495
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
34-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Effect of triiodothyronine on triglyceride synthesis in human fibroblasts in different types of hypertriglyceridemia.
pubmed:affiliation
Medizinische Poliklinik der Universität München, Federal Republic of Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't