Nutraceuticals as therapeutic agents for atherosclerosis

Joe W E Moss1, Jessica O Williams1, Dipak P Ramji1

  • 1Cardiff School of Biosciences, Cardiff University, Sir Martin Evans Building, Museum Avenue, Cardiff CF10 3AX, UK.

Insights

Nutraceuticals show promise for preventing cardiovascular disease (CVD) or aiding current treatments. This review explores polyunsaturated fatty acids, flavonoids, and polyphenols as potential anti-CVD agents.

Area of Science:

  • Nutritional Science
  • Cardiovascular Medicine
  • Pharmacology

Background:

  • Atherosclerosis, a chronic inflammatory arterial disease, is a primary cause of cardiovascular disease (CVD), contributing to one-third of global deaths.
  • Current CVD treatments, including statins, have limitations such as residual risk and patient side effects.
  • Research for novel pharmaceutical CVD treatments has yielded disappointing results, with many candidates failing clinical trials.

Purpose of the Study:

  • To review the potential of nutraceuticals as therapeutic agents for cardiovascular disease (CVD).
  • To highlight specific nutraceuticals, including polyunsaturated fatty acids, flavonoids, and polyphenols, for their anti-CVD properties.
  • To examine the clinical and pre-clinical evidence supporting nutraceuticals in CVD prevention and treatment.

Main Methods:

  • Literature review of clinical and pre-clinical studies.
  • Analysis of mechanism-based research on nutraceuticals' effects on atherosclerosis and CVD.
  • Synthesis of data on polyunsaturated fatty acids, flavonoids, and polyphenols relevant to CVD.

Main Results:

  • Nutraceuticals, derived from food sources, offer health benefits beyond nutrition.
  • Specific compounds like polyunsaturated fatty acids, flavonoids, and polyphenols demonstrate potential anti-atherosclerotic and cardioprotective effects.
  • Evidence suggests nutraceuticals can be effective in CVD prevention or as adjunctive therapy.

Conclusions:

  • Nutraceuticals represent a promising avenue for managing cardiovascular disease (CVD).
  • Further research into polyunsaturated fatty acids, flavonoids, and polyphenols could lead to novel therapeutic strategies.
  • Nutraceuticals may offer a valuable approach to reduce residual risk and mitigate side effects associated with conventional CVD treatments.

Related Concept Videos

Atherosclerosis III: Management01:26

Atherosclerosis III: Management

Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
451
Atherosclerosis I: Introduction01:30

Atherosclerosis I: Introduction

Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...
1.2K
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests01:27

Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
579
Atherosclerosis IV: Nursing Management01:23

Atherosclerosis IV: Nursing Management

Nursing management for a patient with arteriosclerosis involves a comprehensive approach focusing on lifestyle modification, disease monitoring, education, and symptomatic care. Here is an overview of effective nursing strategies:Assessment and Monitoring: Initial and ongoing assessments are crucial. Nurses must document the patient's medical history, including any hypertension, diabetes, hyperlipidemia, and other cardiovascular diseases. Assessments also cover family history and lifestyle...
472
Therapeutic Index01:13

Therapeutic Index

The therapeutic index of a drug is a key parameter in pharmacology that quantifies the relative safety of a drug by calculating the ratio between the dose that causes toxicity in half the population (50%) to the dose that proves to be effective for half the population (50%). It provides a spectrum of doses for a particular drug ranging from effective to potentially toxic. To illustrate, consider an anticoagulant agent like warfarin. It possesses a narrow window within its therapeutic index to...
7.0K
Subviral Agents01:29

Subviral Agents

Subviral agents are infectious entities that resemble viruses but lack one or more viral components, such as a capsid or essential replication machinery. These agents include viroids, prions, and satellites, each possessing distinct structural and functional characteristics that influence their mode of infection and replication.Viroids are the simplest subviral agents, consisting of circular, single-stranded RNA molecules without a protein coat. They exclusively infect plants, relying entirely...
596