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Published on: October 12, 2017
High Density Lipoprotein Cholesterol Efflux Capacity and Atherosclerosis in Cardiovascular Disease:
Maria Pia Adorni1, Nicoletta Ronda2, Franco Bernini2
1Unit of Neurosciences, Department of Medicine and Surgery, University of Parma, 43125 Parma, Italy.
Insights
High-density lipoprotein (HDL) cholesterol efflux capacity (CEC) is a better cardiovascular risk predictor than HDL-C levels. Impaired HDL CEC is linked to various diseases, suggesting it as a therapeutic target.
Area of Science:
- Cardiovascular Science
- Lipid Metabolism
- Atherosclerosis Research
Background:
- The relationship between high-density lipoprotein (HDL) and atherosclerosis is complex, involving multiple atheroprotective functions.
- HDL cholesterol efflux capacity (CEC), a key HDL function, is a superior cardiovascular risk predictor compared to plasma HDL-cholesterol (HDL-C) levels.
- HDL CEC is diminished in numerous conditions associated with elevated cardiovascular risk, including dyslipidemia, diabetes, and chronic kidney disease.
Purpose of the Study:
- To review current knowledge on HDL CEC modifications in various pathological conditions.
- To explore the genetic and pathophysiologic aspects underlying impaired HDL CEC.
- To discuss potential strategies for modulating HDL CEC, including lifestyle, nutraceutical, and pharmacological interventions.
Main Methods:
- Literature review focusing on recent human studies.
- Analysis of genetic and pathophysiologic data related to HDL CEC.
- Synthesis of information on interventions impacting HDL CEC.
Main Results:
- HDL CEC is impaired across a spectrum of diseases linked to high cardiovascular risk.
- Evidence suggests HDL CEC is a more accurate biomarker of cardiovascular risk than HDL-C.
- Various interventions, including lifestyle changes and pharmacological agents, show potential for modulating HDL CEC.
Conclusions:
- HDL CEC is a promising biomarker for cardiovascular risk assessment.
- Modulating HDL CEC represents a potential therapeutic strategy for novel cardiovascular treatments.
- Further research is warranted to validate HDL CEC as a clinical biomarker and therapeutic target.
Abstract:
Over the years, the relationship between high-density lipoprotein (HDL) and atherosclerosis, initially highlighted by the Framingham study, has been revealed to be extremely complex, due to the multiple HDL functions involved in atheroprotection. Among them, HDL cholesterol efflux capacity (CEC), the ability of HDL to promote cell cholesterol efflux from cells, has emerged as a better predictor of cardiovascular (CV) risk compared to merely plasma HDL-cholesterol (HDL-C) levels. HDL CEC is impaired in many genetic and pathological conditions associated to high CV risk such as dyslipidemia, chronic kidney disease, diabetes, inflammatory and autoimmune diseases, endocrine disorders, etc. The present review describes the current knowledge on HDL CEC modifications in these conditions, focusing on the most recent human studies and on genetic and pathophysiologic aspects. In addition, the most relevant strategies possibly modulating HDL CEC, including lifestyle modifications, as well as nutraceutical and pharmacological interventions, will be discussed. The objective of this review is to help understanding whether, from the current evidence, HDL CEC may be considered as a valid biomarker of CV risk and a potential pharmacological target for novel therapeutic approaches.
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