Antioxidant therapy for management of oxidative stress induced hypertension

Khalil Ali Ahmad1, Dai Yuan Yuan1, Waqas Nawaz2

  • 1a Department of Pharmacology, School of Pharmacy , China Pharmaceutical University , Nanjing , China.

Free Radical Research
|April 22, 2017
PubMed

Insights

Oxidative stress significantly contributes to hypertension, a major cardiovascular risk factor. Antioxidant therapies, including vitamins and certain medications, show promise in managing this condition.

Area of Science:

  • Cardiology
  • Pharmacology
  • Biochemistry

Background:

  • Hypertension is a primary global risk factor for cardiovascular diseases and mortality.
  • The precise mechanisms of hypertension are not fully elucidated, but oxidative stress is increasingly implicated.
  • Oxidative stress plays a critical role in the pathophysiology of hypertension.

Purpose of the Study:

  • To emphasize the significance of antioxidant therapy in managing hypertension.
  • To review the current understanding of oxidative stress in hypertension.
  • To highlight the role of antioxidants in mitigating oxidative stress-induced hypertension.

Main Methods:

  • Literature review of preclinical studies and clinical trials.
  • Analysis of existing research on oxidative stress and hypertension.
  • Examination of antioxidant compounds and their effects.

Main Results:

  • Evidence supports the role of oxidative stress in hypertension development.
  • Antioxidant compounds like Vitamin E and Vitamin C show potential therapeutic benefits.
  • Certain antihypertensive drugs possess antioxidative properties.

Conclusions:

  • Antioxidant therapy is crucial for managing oxidative stress-induced hypertension.
  • Further research into antioxidant mechanisms is warranted.
  • Targeting oxidative stress offers a promising therapeutic strategy for hypertension.

Related Concept Videos

Hypertension IV: Drug Therapy and Lifestyle Modifications01:28

Hypertension IV: Drug Therapy and Lifestyle Modifications

Multiple classes of antihypertensive medications are employed in treating hypertension. The most commonly recommended first-line treatments include:Thiazide Diuretics, such as chlorthalidone, increase sodium and water excretion from the body, reducing blood volume and blood pressure.Angiotensin-converting enzyme inhibitors, like lisinopril, block the conversion of angiotensin I to II, a potent vasoconstrictor lowering blood pressure.Angiotensin II Receptor Blockers (ARBs) prevent angiotensin II...
793
Hypertension V: Nursing Management01:23

Hypertension V: Nursing Management

The nursing management of hypertension involves accurately assessing symptoms, making a comprehensive nursing diagnosis, collaborating with patients to set goals, and implementing targeted interventions to mitigate the condition's impact and improve patient well-being.Comprehensive AssessmentThe initial step in nursing care for hypertension involves a thorough patient assessment. It includes evaluating symptoms such as headaches, dizziness, blurred vision, and previous hypertension episodes.
555
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...
529
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure01:16

Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure

Oxygen therapy has emerged as a significant tool in enhancing the quality of life for patients suffering from pulmonary arterial hypertension (PAH). While this therapy has principally been studied on patients with significant hypoxemia, this therapeutic approach helps prevent potential organ damage and can be administered in the comfort of one's home.
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
687
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System01:26

Heart Failure Drugs: Inhibitors of Renin-Angiotensin System

The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
1.3K
Antihypertensive Drugs: Angiotensin-Converting Enzyme Inhibitors01:30

Antihypertensive Drugs: Angiotensin-Converting Enzyme Inhibitors

Angiotensin-converting enzyme (ACE), a vital component of the renin-angiotensin-aldosterone system, is abundant in lung endothelial cells. ACE converts the inactive decapeptide, angiotensin I, into the active octapeptide, angiotensin II. This potent vasoconstrictor narrows blood vessels, increasing resistance to blood flow and elevating blood pressure. Angiotensin II also stimulates aldosterone production, encouraging kidney cells to reabsorb more sodium and water from urine, thereby increasing...
2.7K