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Updated: Aug 15, 2025

Isolation and Analysis of Plasma Lipoproteins by Ultracentrifugation
Published on: January 28, 2021
Lipoprotein(a): Cardiovascular Disease, Aortic Stenosis and New Therapeutic Option
Alessandro Maloberti1,2, Saverio Fabbri2, Valentina Colombo2
1Cardiology 4, Cardio Center A. De Gasperis, ASST GOM Niguarda, 20162 Milan, Italy.
Insights
High Lipoprotein(a) levels significantly increase cardiovascular disease risk. New therapies targeting Lipoprotein(a) show promise for managing atherosclerosis and aortic stenosis, offering hope for high-risk patients.
Area of Science:
- Cardiovascular Medicine
- Biochemistry
Background:
- Atherosclerosis is a chronic inflammatory disease with late clinical manifestations.
- Early identification and intensive risk factor management are crucial for preventing atherosclerotic lesions.
- Lipoprotein(a) [Lp(a)] is a newly identified marker strongly associated with increased cardiovascular disease risk.
Purpose of the Study:
- To review the role of Lp(a) in cardiovascular diseases and aortic stenosis.
- To discuss the synthesis, clearance, and measurement of Lp(a).
- To explore emerging therapeutic strategies for reducing Lp(a) levels and their clinical impact.
Main Methods:
- Review of epidemiological studies, mendelian randomization, and genome-wide association studies.
- Analysis of meta-analyses demonstrating the link between Lp(a) and cardiovascular risk.
- Examination of recent findings on Lp(a)'s association with aortic stenosis.
Main Results:
- High Lp(a) levels are consistently linked to a very high risk of future cardiovascular diseases.
- Lp(a) has a newly identified association with aortic stenosis.
- Specific drugs effectively reduce circulating Lp(a) levels, with ongoing trials evaluating their CV event reduction capacity.
Conclusions:
- Lp(a) is a critical, actionable risk factor for cardiovascular disease and aortic stenosis.
- Novel therapeutic interventions targeting Lp(a) are on the horizon.
- Future research will clarify the clinical benefit of Lp(a)-lowering therapies in preventing cardiovascular events.
Abstract:
Atherosclerosis is a chronic and progressive inflammatory process beginning early in life with late clinical manifestation. This slow pathological trend underlines the importance to early identify high-risk patients and to treat intensively risk factors to prevent the onset and/or the progression of atherosclerotic lesions. In addition to the common Cardiovascular (CV) risk factors, new markers able to increase the risk of CV disease have been identified. Among them, high levels of Lipoprotein(a)-Lp(a)-lead to very high risk of future CV diseases; this relationship has been well demonstrated in epidemiological, mendelian randomization and genome-wide association studies as well as in meta-analyses. Recently, new aspects have been identified, such as its association with aortic stenosis. Although till recent years it has been considered an unmodifiable risk factor, specific drugs have been developed with a strong efficacy in reducing the circulating levels of Lp(a) and their capacity to reduce subsequent CV events is under testing in ongoing trials. In this paper we will review all these aspects: from the synthesis, clearance and measurement of Lp(a), through the findings that examine its association with CV diseases and aortic stenosis to the new therapeutic options that will be available in the next years.
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