1. HDL-Cholesterol Subfraction Dimensional Distribution Is Associated with Cardiovascular Disease Risk and Is Predicted by Visceral Adiposity and Dietary Lipid Intake in Women.
- Author
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Sergi D, Sanz JM, Trentini A, Bonaccorsi G, Angelini S, Castaldo F, Morrone S, Spaggiari R, Cervellati C, Passaro A, and Media Hdl Research Group
- Subjects
- Adult, Female, Humans, Middle Aged, Diet, Heart Disease Risk Factors, Insulin Resistance, Obesity, Abdominal blood, Obesity, Abdominal epidemiology, Risk Factors, Triglycerides blood, Cardiovascular Diseases blood, Cardiovascular Diseases epidemiology, Cardiovascular Diseases etiology, Cholesterol, HDL blood, Dietary Fats adverse effects, Intra-Abdominal Fat metabolism
- Abstract
HDL-cholesterol quality, including cholesterol distribution in HDL subfractions, is emerging as a key discriminant in dictating the effects of these lipoproteins on cardiovascular health. This study aims at elucidating the relationship between cholesterol distribution in HDL subfractions and CVD risk factors as well as diet quality and energy density in a population of pre- and postmenopausal women. Seventy-two women aged 52 ± 6 years were characterized metabolically and anthropometrically. Serum HDL-C subfractions were quantified using the Lipoprint HDL System. Cholesterol distribution in large HDL subfractions was lower in overweight individuals and study participants with moderate to high estimated CVD risk, hypertension, or insulin resistance. Cholesterol distribution in large, as opposed to small, HDL subfractions correlated negatively with insulin resistance, circulating triglycerides, and visceral adipose tissue (VAT). VAT was an independent positive and negative predictor of cholesterol distribution in large and small HDL subfractions, respectively. Furthermore, an increase in energy intake could predict a decrease in cholesterol levels in large HDL subfractions while lipid intake positively predicted cholesterol levels in small HDL subfractions. Cholesterol distribution in HDL subfractions may represent an additional player in shaping CVD risk and a novel potential mediator of the effect of diet on cardiovascular health.
- Published
- 2024
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