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Lecithin and cardiovascular health: a comprehensive review
Moyinoluwa Comfort Onaolapo1,2, Olubunmi Dupe Alabi3, Oyedayo Phillips Akano4
1Department of Physiology, Ladoke Akintola University of Technology, PMB 4000, Ogbomoso, Oyo State, Nigeria.
Insights
Lecithin and lecithin cholesterol acyltransferase (LCAT) may improve cardiovascular health by modulating lipid metabolism and promoting reverse cholesterol transport. Further research is needed to clarify LCAT
Area of Science:
- Biochemistry
- Cardiology
- Metabolism
Background:
- Cardiovascular diseases (CVDs) are a leading global cause of mortality.
- Disruptions in lipid metabolism significantly contribute to cardiovascular dysfunction.
- Lecithin plays a role in managing lipid profiles and cardiovascular well-being.
Purpose of the Study:
- To review the impact of lecithin on lipid metabolism and cardiovascular health.
- To elucidate the role of lecithin cholesterol acyltransferase (LCAT) in reverse cholesterol transport (RCT).
- To provide insights for managing atherosclerotic cardiovascular disease (ASCVD).
Main Methods:
- Literature review of articles published between 2000 and 2023.
- Databases searched include MEDLINE, PubMed, and Scientific Electronic Library Online.
- Analysis of studies correlating LCAT activity, LDL particle size, and triglyceride-rich lipoprotein (TRL) markers.
Main Results:
- Lecithin may reduce low-density lipoprotein (LDL) and promote high-density lipoprotein (HDL) synthesis.
- LCAT is crucial for RCT, facilitating cholesterol removal from cells.
- Potential adverse effects of LCAT, such as gastrointestinal symptoms, are noted but require further investigation.
Conclusions:
- LCAT's role in cardiovascular health requires comprehensive investigation due to conflicting findings.
- Further research is necessary to understand the complexities and potential drawbacks of LCAT activity in atherosclerosis.
- A nuanced understanding of LCAT is needed for targeted ASCVD prevention and management strategies.
Background:
Cardiovascular diseases are one of the prime causes of mortality globally. Therefore, concerted efforts are made to prevent or manage disruptions from normal functioning of the cardiovascular system. Disruption in lipid metabolism is a major contributor to cardiovascular dysfunction. This review examines how lecithin impacts lipid metabolism and cardiovascular health. It emphasizes lecithin's ability to reduce excess low-density lipoproteins (LDL) while specifically promoting the synthesis of high-density lipoprotein (HDL) particles, thus contributing to clearer understanding of its role in cardiovascular well-being. Emphasizing the importance of lecithin cholesterol acyltransferase (LCAT) in the reverse cholesterol transport (RCT) process, the article delves into its contribution in removing surplus cholesterol from cells. This review aims to clarify existing literature on lipid metabolism, providing insights for targeted strategies in the prevention and management of atherosclerotic cardiovascular disease (ASCVD). This review summarizes the potential of lecithin in cardiovascular health and the role of LCAT in cholesterol metabolism modulation, based on articles from 2000 to 2023 sourced from databases like MEDLINE, PubMed and the Scientific Electronic Library Online.
Main Body:
While studies suggest a positive correlation between increased LCAT activities, reduced LDL particle size and elevated serum levels of triglyceride-rich lipoprotein (TRL) markers in individuals at risk of ASCVD, the review acknowledges existing controversies. The precise nature of LCAT's potential adverse effects remains uncertain, with varying reports in the literature. Notably, gastrointestinal symptoms such as diarrhea and nausea have been sporadically documented.
Conclusions:
The review calls for a comprehensive investigation into the complexities of LCAT's impact on cardiovascular health, recognizing the need for a nuanced understanding of its potential drawbacks. Despite indications of potential benefits, conflicting findings warrant further research to clarify LCAT's role in atherosclerosis.
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