Distinct patterns of heparin affinity chromatography VLDL1 and VLDL2 subfractions in the different dyslipidaemias.

Fiche publication


Date publication

juillet 2008

Auteurs

Membres identifiés du Cancéropôle Est :
Pr PETIT Jean-Michel


Tous les auteurs :
Duvillard L, Caslake MJ, Petit JM, Verges B, Gambert P, Packard CJ

Résumé

Very low density lipoprotein (VLDL) 1 and 2 were fractionated by heparin affinity chromatography into a bound and an unbound fraction and the different subfractions were quantified in 17 normolipidaemic (NL), 13 hypercholesterolaemic (HC), 10 hypertriglyceridaemic (HTG) and 11 combined hyperlipidaemic subjects (CHL). Unbound VLDL1 and VLDL2 were, respectively, 1.9- and 2.2-fold richer in triglycerides than bound VLDL1 and VLDL2. In HTG and CHL the concentration of all the VLDL subfractions was increased and plasma triglyceride level was correlated to unbound VLDL1 and to bound VLDL1 (respectively, r=0.86 (p

Référence

Atherosclerosis. 2008 Jul;199(1):27-33