Lipoprotein (a) is present in TG-rich fraction in endogenous and exogenous hypertriglyceridemia

The aim of this study was to examine apo(a)B particles distribution among plasma lipoproteins in two situations in which triglyceride-rich lipoproteins are increased: in normolipidemic subjects after a fat load and in patients with endogenous hypertriglyceridemia. / The results obtained demonstrate that, in hypertriglyceridemic patients, the distribution of apo(a)B particles among lipoprotein fractions is different than that observed in normotriglyceridemic subjects. These differences in distribution are a result of the association of apo(a)B particles with TG-rich lipoproteins. Contrary to apo(a)B particles found in the cholesterol-rich fraction apo(a)B particles in the TG-rich fraction are associated with lipoproteins of different sizes. The amount of apo(a)B particles in the TG-rich fraction could represent up to 50% of its total concentration and may contribute to the atherogenic and the thrombogenic potential of VLDL in HTG.

Identiferoai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:QMM.60505
Date January 1991
CreatorsSelinger, Elizabeth
PublisherMcGill University
Source SetsLibrary and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada
LanguageEnglish
Detected LanguageEnglish
TypeElectronic Thesis or Dissertation
Formatapplication/pdf
CoverageMaster of Science (Division of Experimental Medicine.)
RightsAll items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated.
Relationalephsysno: 001243314, proquestno: AAIMM72070, Theses scanned by UMI/ProQuest.

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