Elevated Cholesteryl Ester Transfer Protein Activity in IDDM Men Who Smoke: Possible Factor for Unfavorable Lipoprotein Profile

Autor: H Doorenbos, Bert D. Dikkeschei, D. W. Erkelens, J.E.M. Groener, Robin P. F. Dullaart
Rok vydání: 1991
Předmět:
Zdroj: Diabetes Care. 14:338-341
ISSN: 1935-5548
0149-5992
DOI: 10.2337/diacare.14.4.338
Popis: Objectives To determine the effect of cigarette smoking on the activity of cholesteryl ester transfer protein (CETP) and high-density (HDL), low-density (LDL), and very-low-density (VLDL) lipoproteins in insulindependent diabetic (IDDM) men with microvascular complications. Research Design and Methods We perfomed a case-control study in a referral-based diabetes clinic on a sequential sample of 9 cigarettesmoking and 12 nonsmoking IDDM men with microvascular complications and 12 nonsmoking control men. CETP activity was determined in each serum with an isotope assay with exogenous cholesteryl esterlabeled LDL and HDL. The method is independent of the endogenous lipoprotein present in serum. Results The HDL-cholesterol (VLDL and LDL) ratio was lower in the smoking diabetic men than in the other groups (P < 0.05 vs. the nonsmoking diabetic men and P Conclusions CETP activity is increased in cigarette-smoking IDDM men with microvascular complications. High CETP activity may contribute to the unfavorable lipoprotein profile in these patients.
Databáze: OpenAIRE