Polymorphism and peripheral levels of apolipoprotein(a) in polygenic hypercholesterolemia and combined hyperlipidemia

Garry X. Shen
David Mymin
Thomas Dembinski
Andrew Krahn
Aubie Angel

Departments of Internal Medicine and Clinical Chemistry, University of Manitoba, Winnipeg, Manitoba

(Original manuscript submitted 6/1/94; received in revised form 8/6/94; accepted 15/8/94)


Abstract

This study demonstrates that peripheral apolipoprotein(a) [apo(a)] levels are higher in patients with polygenic hypercholesterolemia (PH) and combined hyperlipidemia (CH) than in controls. Levels of apo(a) inversely correlate with apo(a) isoform sizes. For a given apo(a) isoform, apo(a) levels are higher in PH and CH patients. Higher frequencies of smaller apo(a) isoforms were found in PH and CH patients than in controls, and in patients with coronary artery disease (CAD) or a family history of premature cardiovascular diseases than in patients without CAD or family history.
Clin Invest Med 1995; 18 (1): 33-41

Table of contents: CIM vol. 18, no. 1


Copyright 1996 Canadian Medical Association