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Updated: Nov 1, 2025

A High-Throughput Luciferase Assay to Evaluate Proteolysis of the Single-Turnover Protease PCSK9
Published on: August 28, 2018
Don't we forget about biological therapy of hypercholesterolemia with PCSK9-inhibitors?
Insights
Achieving low LDL-cholesterol is challenging for preventing cardiovascular events. When statins and ezetimibe are insufficient, PCSK9 inhibitors offer significant LDL-CH reduction and risk decrease.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Achieving very low LDL-cholesterol targets for atherosclerotic cardiovascular event prevention is difficult for many patients.
- Current therapies like statins and ezetimibe may not be sufficient to reach these goals.
Purpose of the Study:
- To discuss the role of PCSK9 inhibitors in managing hyperlipidemia when standard therapies fail.
- To highlight the efficacy and indications for PCSK9 inhibitors in high-risk patients.
Main Methods:
- Review of current clinical guidelines and evidence regarding PCSK9 inhibitor use.
- Analysis of PCSK9 inhibitors' impact on LDL-cholesterol reduction and cardiovascular event risk.
Main Results:
- PCSK9 inhibitors reduce LDL-cholesterol by an average of 50-60%.
- These inhibitors are effective in reducing the risk of atherosclerotic cardiovascular events.
- Indications include patients with atherosclerotic cardiovascular disease or familial hypercholesterolemia not at LDL-cholesterol goal despite maximal therapy, and in cases of statin intolerance.
Conclusions:
- PCSK9 inhibitors are a valuable therapeutic option for patients unable to reach LDL-cholesterol targets with conventional treatments.
- Their use is crucial for managing high-risk individuals and improving cardiovascular outcomes.
Abstract:
In many patients it is difficult to achieve the current very low target LDL-cholesterol levels, recommended for the prevention of atherosclerotic cardiovascular events. If statin therapy or statins in combination with ezetimibe are not sufficient, addition of PCSK9 inhibitors should be considered. PCSK9 inhibitors reduce LDL-CH by an average of 50-60 % and reduce the risk of atherosclerotic cardiovascular events. They are currently reserved for patients with atherosclerotic cardiovascular disease and for patients with familial hypercholesterolaemia, in whom despite intensive hypolipidemic therapy statins with ezetimibe the target LDL-cholesterol value is not reached. In these patients, PCSK9 inhibitors may also be indicated in case of statin intolerance.
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