Related Experiment Video
Updated: Mar 18, 2026

Improved Renal Denervation Mitigated Hypertension Induced by Angiotensin II Infusion
Published on: May 26, 2022
Prospectives of Antihypertensive Nano-ceuticals as Alternative Therapeutics
Taskeen Niaz1, Zeeshan Hafeez2, Muhammad Imran3
1Department of Biosciences, Faculty of Sciences, COMSATS Institute of Information Technology, Park road, Islamabad. Pakistan.
Insights
Novel chitosan-based antihypertensive nano-ceuticals offer improved oral bioavailability and reduced side effects compared to conventional drugs. These nano-medicines provide sustained release, enhancing therapeutic outcomes for hypertension management.
Area of Science:
- Nanotechnology in Pharmaceutical Sciences
- Biomaterials for Drug Delivery
- Cardiovascular Therapeutics
Background:
- Cardiovascular diseases (CVDs), primarily driven by hypertension, represent a leading global cause of mortality.
- Current antihypertensive (AHT) therapies, including ACE inhibitors, ARBs, and CCBs, suffer from low oral bioavailability and significant adverse effects like angioedema and extreme hypotension.
- These limitations necessitate the development of advanced drug delivery systems to improve therapeutic efficacy and patient safety.
Purpose of the Study:
- To explore the potential of antihypertensive nano-medicines for controlled and targeted drug release, aiming to mitigate the side effects of conventional AHT therapies.
- To review the advantages of nano-medicines over traditional AHT drugs and analyze recent advancements in bio-based nano/micro-carrier systems.
Main Methods:
- Comprehensive literature review of antihypertensive drug mechanisms and current therapeutic strategies.
- Analysis of scientific reports on bio-based nano/micro-carrier systems for AHT drug delivery.
- In-depth evaluation of chitosan as a potential nano-carrier for AHT drugs, focusing on its properties.
Main Results:
- Biopolymer-based nano-carrier systems offer promising avenues for safe and effective nano drug delivery.
- Chitosan exhibits unique properties, including muco-adhesion, permeation enhancement, biocompatibility, and biodegradability, making it a suitable candidate for AHT drug delivery.
- Nano-medicines demonstrate significant advantages over conventional AHT drugs in terms of efficacy and safety.
Conclusions:
- Chitosan-based antihypertensive nano-ceuticals can enhance oral bioavailability and increase the plasma half-life of AHT drugs.
- Sustained drug release in the lower gastrointestinal tract (GIT) is achievable with these novel nano-ceuticals.
- This approach holds potential for improving hypertension management and reducing associated adverse effects.
Background:
Global death rate due to cardiovascular diseases (CVDs) is highest as compared to other ailments. Principal risk factor associated with CVDs is hypertension. Major classes of current antihypertensive (AHT) therapies include angiotensin converting enzyme inhibitors (ACEI), angiotensin receptor blockers (ARBs) and calcium channel blockers (CCBs). All these antihypertensive therapeutic drugs have low oral bioavailability and can induce upper respiratory tract abstraction, angioedema, reflex tachycardia and extreme hypotensive effect after oral administration which can cause lethal effects in patients with heart diseases.
Objective:
Controlled and targeted release by using antihypertensive nano-medicines can provide better solution to overcome above-mentioned side effects.
Results:
Scientific evolution towards the development of biopolymer based nano-carrier systems has unlocked new horizons for safe and/or edible nano drug delivery systems. In this article, we have reviewed in detail various mechanisms of AHT drugs, major draw backs associated with current therapeutic strategies, and the advantages of AHT nano-medicines over conventional drugs. Furthermore, recent reports of bio-based nano/micro -carrier systems with different AHT drugs have been analyzed with their key features. In depth review has been presented for chitosan as a potential carrier of AHT drugs due to its distinctive properties comprising muco-adhesive attribute, permeation enhancement as well as its biocompatible and biodegradable nature.
Conclusion:
Chitosan based novel AHT nano-ceuticals can improve oral bioavailability, reduce hydrophobicity and increase the plasma half-life of AHT drugs by their sustained release in lower part of the GIT.
More Related Videos
Related Concept Videos
Hypertension IV: Drug Therapy and Lifestyle Modifications
Antihypertensive Drugs: Vasodilators
Antihypertensive Drugs: Direct Renin Inhibitors
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Antihypertensive Drugs: Action of Diuretics
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...

