CD4+CD25+Foxp3 regulatory T cells and vascular dysfunction in hypertension
Modar Kassan1, Andrea Wecker, Philip Kadowitz
1aDepartment of Physiological Sciences, Eastern Virginia Medical School, Norfolk, Virginia bDepartment of Pharmacology, Tulane University, New Orleans, Louisiana cCollege of Nanoscale Science and Engineering, University at Albany, Albany, New York, USA.
Regulatory T cells impact cardiovascular health. This review explores their role in hypertension-induced vascular dysfunction and immune system imbalances.
Area of Science:
- Cardiovascular Physiology and Pathology
- Immunology
- Hypertension Research
Background:
- Endothelial dysfunction is central to cardiovascular disease development.
- Hypertension is linked to reduced vasodilator factors and endothelial dysfunction.
- Regulatory T cells are increasingly recognized for their cardiovascular roles.
Purpose of the Study:
- To review the role of regulatory T cells in hypertension-induced vascular dysfunction.
- To explore the connection between immune imbalance, inflammation, and cardiovascular homeostasis.
Main Methods:
- Literature review of recent evidence on regulatory T cells and hypertension.
- Analysis of immune system involvement in cardiovascular pathology.
Main Results:
- Regulatory T cells are implicated in cardiovascular physiology and pathology.
- Immune system imbalances can trigger inflammation, compromising cardiovascular homeostasis.
Conclusions:
- Regulatory T cells play a significant role in hypertension-induced vascular dysfunction.
- Understanding immune regulation is crucial for cardiovascular health in hypertension.
Related Concept Videos
Hypertension II: Pathophysiology
Hypertension and Regulation of Blood Pressure
Neural Regulation of Blood Pressure
Baroreceptor Reflex
Baroreceptors, located in the carotid sinuses and aortic arch, detect changes in blood pressure. When blood pressure rises, these stretch-sensitive receptors...
Hormonal Regulation of Blood Pressure
Epinephrine and Norepinephrine
The adrenal medulla releases epinephrine and norepinephrine, catecholamines that enhance and extend the sympathetic or "fight or flight" physiological response. These hormones escalate heart rate and the force of contraction while...
Hypertension III: Clinical Manifestations and Diagnostic Studies
Regulation of Angiogenesis and Blood Supply


