Proprotein Convertase Subtilisin/kexin type 9 Inhibition in Cardiovascular Prevention

Ali Ali1, Pierluigi Costanzo1, Angela Hoye1

  • 1Department of Academic Cardiology, University of Hull, Kingston upon Hull, United Kingdom.

Insights

High LDL-C increases cardiovascular risk. While statins help, some patients need more. Proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors offer a new therapeutic option for managing cholesterol effectively.

Area of Science:

  • Cardiovascular Medicine
  • Pharmacology
  • Biochemistry

Background:

  • Elevated Low Density Lipoprotein cholesterol (LDL-C) is a primary risk factor for atherosclerotic cardiovascular and cerebrovascular diseases.
  • Statins effectively reduce cardiovascular events but may not achieve adequate LDL-C control in all patients, especially those with familial hypercholesterolemia.

Purpose of the Study:

  • To review the development and application of proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors.
  • To highlight PCSK9 inhibitors as a novel therapeutic strategy for managing hypercholesterolemia.

Main Methods:

  • Literature review of studies on PCSK9 inhibitor development.
  • Analysis of clinical data regarding the efficacy and use of PCSK9 inhibitors.

Main Results:

  • PCSK9 inhibitors represent a significant advancement in lipid-lowering therapy.
  • This class of drugs offers an effective alternative for patients with statin-intolerant or statin-resistant hypercholesterolemia.

Conclusions:

  • PCSK9 inhibitors provide a new and effective therapeutic avenue for managing elevated LDL-C.
  • Their development addresses the unmet need for improved cholesterol control in specific patient populations, reducing cardiovascular risk.

Related Concept Videos

Feedback Inhibition00:46

Feedback Inhibition

Biochemical reactions are occurring constantly in cells, converting starting substances to different products, usually with the help of enzymes that speed the reactions. Without enzymes, it would take far too long for most reactions to occur to be useful to the cell!
57.4K
Overview of the Cardiovascular System01:14

Overview of the Cardiovascular System

The cardiovascular system is a vital transportation system in the body. It comprises the heart and blood vessels and facilitates the exchange of gases, nutrients, and waste products.
Heart
The heart is the central pump of the cardiovascular system that circulates blood throughout the body. It comprises two atria receiving the blood and two ventricles pumping blood out of the heart. Their rhythmic contractions, called heartbeats, ensure that blood flow remains continuous.
Blood Vessels
Blood...
12.3K
Cancer Prevention02:59

Cancer Prevention

Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
8.2K
Regulation of the Cardiovascular System01:27

Regulation of the Cardiovascular System

The regulation of the cardiovascular system allows the body to adapt to various demands and maintain homeostasis.
The regulation of the cardiovascular system involves the autonomic nervous system (ANS), baroreceptors, and chemoreceptors, ensuring that heart rate and blood pressure are appropriately modulated in response to varying physiological demands.
The ANS comprises two main divisions: the sympathetic and parasympathetic nervous systems. The sympathetic nervous system enhances...
4.2K
Enzyme Inhibition01:30

Enzyme Inhibition

Inhibitors are molecules that reduce enzyme activity by binding to the enzyme. In a normally functioning cell, enzymes are regulated by a variety of inhibitors. Drugs and other toxins can also inhibit enzymes. Some inhibitors bind to the enzyme’s active site, while others inhibit enzymatic activity by binding to other sites on the protein structure.
92.9K
Prevention of Further Absorption of Poison01:14

Prevention of Further Absorption of Poison

In cases of acute poisoning, the primary objective is to prevent further absorption of the toxic substance into the body. Immediate interventions using various decontamination techniques targeting the gastrointestinal (GI) tract can achieve this. Decontamination is crucial to prevent poison from entering the systemic circulation, which involves washing affected areas with water and mild soap and removing contaminated clothing. Once external decontamination is done, attention must be turned to...
1.3K