Related Experiment Video
Updated: Nov 12, 2025
09:53
In Vivo Nanovector Delivery of a Heart-specific MicroRNA-sponge
Published on: June 15, 2018
7.7K
Nano-Medicine in the Cardiovascular System
Danielle Pretorius1,2, Vahid Serpooshan3, Jianyi Zhang1,2
1Department of Biomedical Engineering, School of Medicine, University of Alabama at Birmingham, Birmingham, AL, United States.
Frontiers in Pharmacology
|March 22, 2021
Summary
Nano-medicines offer promising cardiovascular therapies by leveraging unique nanomaterial properties for improved cellular responses. Understanding these nanomaterials is key for their successful clinical translation in cardiac applications.
Area of Science:
- Biomedical Engineering
- Cardiovascular Medicine
- Nanotechnology
Background:
- Nano-medicines, including nanoparticles and exosomes, are emerging as potent therapeutic sources for cardiovascular dysfunction.
- Nanomaterials offer unique physicochemical properties and surface characteristics that can elicit beneficial cellular responses within the cardiovascular system.
Purpose of the Study:
- To review current nano-medicine systems explored in the cardiac field.
- To highlight differences between these systems and their impact on therapeutic/diagnostic applications.
- To discuss key concerns including cellular responses, toxicity, and regenerative capabilities.
Main Methods:
- Literature review of nano-medicine applications in cardiology.
- Analysis of nanomaterial properties and their effects on cardiovascular systems.
- Discussion of current research and development in cardiac nano-medicine.
Main Results:
- Various nano-medicine systems are under investigation for cardiac applications.
- Differences in nanomaterial properties influence specific therapeutic and diagnostic outcomes.
- Nanomaterials show potential for cardio-protection and regeneration.
Conclusions:
- Nano-medicines represent a significant advancement for cardiovascular therapies and diagnostics.
- A thorough understanding of nanomaterial-biomedical interactions is crucial for clinical translation.
- Further research into safety and efficacy is essential for cardiac nano-medicine development.
Related Concept Videos
01:18Cardiovascular Drugs: Classification based on Therapeutic Indications
3.6K
Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However,...
3.6K
01:27Regulation of the Cardiovascular System
2.8K
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...
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...
2.8K
01:16Antianginal Drugs: Nitrates and β-Blockers
983
In cardiovascular health, antianginal drugs combat angina pectoris — a condition marked by chest pain owing to diminished blood flow to the heart.
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow....
Organic nitrates, such as nitroglycerin, play a pivotal role. Once metabolized, they liberate nitric oxide, a molecular marvel. Nitric oxide triggers guanylyl cyclase and augments cGMP production. This biochemical cascade orchestrates the relaxation of vascular smooth muscles, ushering in vasodilation and enhancing coronary blood flow....
983
01:26Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
654
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...
654
01:29Pathophysiology of Cardiac Performance
1.0K
Typical heart performance is influenced by heart rate, rhythm, myocardial contraction, and metabolism or blood flow. The cardiac muscle exhibits distinct electrophysiological features, including pacemaker activity and calcium channel control, which play a vital role in the heart's response to various drugs. The autonomic nervous system, comprising the sympathetic and parasympathetic branches, regulates heart rate. Sympathetic activation increases heart rate, while parasympathetic activation...
1.0K
01:20Blood Studies for Cardiovascular System I: Cardiac Biomarkers
509
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
509