Related Experiment Video
Updated: Jul 15, 2025

Improved Renal Denervation Mitigated Hypertension Induced by Angiotensin II Infusion
Published on: May 26, 2022
Nanoparticle-Based Therapies in Hypertension
Darren Story1, Alireza Aminoroaya2, Zak Skelton3
1Department of Biomedical Engineering and Institute for Quantitative Health Science and Engineering (D.S., M.K., Y.Z., B.R.S.), Michigan State University, East Lansing, MI.
Insights
Nanoparticle drug delivery systems show promise for improving the effectiveness of high blood pressure medications. This approach may overcome bioavailability issues and enhance patient treatment outcomes.
Area of Science:
- Cardiovascular Medicine
- Nanotechnology
- Pharmacology
Background:
- Arterial hypertension affects 1.4 billion globally, contributing to cardiovascular disease, the leading cause of death.
- Current antihypertensive treatments have limited efficacy, with only ~14% of patients achieving blood pressure control.
- Poor drug bioavailability necessitates higher doses, increasing side effects and reducing patient compliance.
Purpose of the Study:
- To review preclinical in vivo data on antihypertensive nanoformulations.
- To assess the potential of nanoparticles to improve antihypertensive drug efficacy and overcome pharmacokinetic limitations.
- To explore the future prospects of nanoformulated antihypertensives.
Main Methods:
- Systematic review of in vivo study data.
- Analysis of preclinical development and testing of antihypertensive nanoformulations.
- Evaluation of nanoparticle-based drug delivery systems for hypertension treatment.
Main Results:
- Nanoparticle carriers have demonstrated improved solubility and bioavailability for various drugs.
- Over 50 nanodrugs are approved, with 51 in clinical trials, indicating the broader potential of this technology.
- No antihypertensive nanoformulations have reached clinical approval yet, highlighting an unmet need.
Conclusions:
- Nanoformulation of antihypertensive drugs presents a promising strategy to address the limitations of current therapies.
- This approach has the potential to enhance treatment efficacy and patient compliance.
- Further advancements in nanoformulation could enable the clinical use of previously unviable antihypertensive agents due to poor bioavailability.
Abstract:
Nearly 1.4 billion people worldwide suffer from arterial hypertension, a significant risk factor for cardiovascular disease which is now the leading cause of death. Despite numerous drugs designed to treat hypertension, only ≈14% of hypertensive individuals have their blood pressure under control. A critical factor negatively impacting the efficacy of available treatments is their poor bioavailability. This leads to increased dosing requirements which can result in more side effects, resulting in patient noncompliance. A recent solution to improve dosing and bioavailability issues has been to incorporate drugs into nanoparticle carriers, with over 50 nanodrugs currently on the market across all diseases, and another 51 currently in clinical trials. Given their ability to improve solubility and bioavailability, nanoparticles may offer significant advantages in the formulation of antihypertensives to overcome pharmacokinetic shortcomings. To date, however, no antihypertensive nanoformulations have been clinically approved. This review assesses in vivo study data from preclinical antihypertensive nanoformulation development and testing. Combined, the results of these studies suggest nanoformulation of antihypertensive drugs may be a promising solution to overcome the poor efficacy of currently available antihypertensives, and with further advances has the potential to open paths for new substances that have heretofore been clinically unrealistic due to poor bioavailability.
More Related Videos
08:08Two-photon Imaging of Intracellular Ca2+ Handling and Nitric Oxide Production in Endothelial and Smooth Muscle Cells of an Isolated Rat Aorta
Published on: June 10, 2015
09:29Isolation and Adoptive Transfer of High Salt Treated Antigen-presenting Dendritic Cells
Published on: March 5, 2019
Related Concept Videos
Antihypertensive Drugs: Vasodilators
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Hypertension IV: Drug Therapy and Lifestyle Modifications
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...
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...
Antihypertensive Drugs: Direct Renin Inhibitors