Connexin43, A Promising Target to Reduce Cardiac Arrhythmia Burden in Pulmonary Arterial Hypertension DOI Open Access
Matúš Sýkora, Barbara Szeiffová Bačová, Katarína Andelová

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(6), P. 3275 - 3275

Published: March 14, 2024

While essential hypertension (HTN) is very prevalent, pulmonary arterial (PAH) rare in the general population. However, due to progressive heart failure, prognoses and survival rates are much worse PAH. Patients with PAH at a higher risk of developing supraventricular arrhythmias malignant ventricular arrhythmias. The latter underlie sudden cardiac death regardless mechanical dysfunction. Systemic chronic inflammation oxidative stress causal factors that increase occurrence hypertension. These stressful contribute endothelial dysfunction pressure overload, resulting development pro-arrhythmic conditions, including myocardial structural, ion channel connexin43 (Cx43) remodeling their Myocardial fibrosis appears be crucial proarrhythmic substrate linked electrical instability downregulation abnormal topology coupling protein Cx43. Furthermore, these conditions promote failure. treatment algorithm HTN superior PAH, likely paucity comprehensive pathomechanisms for multitargeted approach intention this review provide information regarding role Cx43 hypertensive disease. on progress therapy terms its cardioprotective potentially antiarrhythmic effects included. Specifically, benefits sodium glucose co-transporter inhibitors (SGLT2i), as well sotatercept, pirfenidone, ranolazine, nintedanib, mirabegron melatonin discussed. Discovering novel therapeutic strategies may challenging further research. Undoubtedly, such research should include protection from stress, primary jeopardize homeostasis, integrity intercalated disk extracellular matrix, and, thereby, function.

Language: Английский

Signaling pathways in vascular function and hypertension: molecular mechanisms and therapeutic interventions DOI Creative Commons
Jun Ma, Yanan Li, Xiangyu Yang

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2023, Volume and Issue: 8(1)

Published: April 20, 2023

Abstract Hypertension is a global public health issue and the leading cause of premature death in humans. Despite more than century research, hypertension remains difficult to cure due its complex mechanisms involving multiple interactive factors our limited understanding it. condition that named after clinical features. Vascular function factor affects blood pressure directly, it main strategy for clinically controlling BP regulate constriction/relaxation vessels. elasticity, caliber, reactivity are all characteristic indicators reflecting vascular function. Blood vessels composed three distinct layers, out which endothelial cells intima smooth muscle media performers The alterations signaling pathways these key molecular underlying dysfunction development. In this manuscript, we will comprehensively review involved regulation progression, including calcium pathway, NO-NOsGC-cGMP various remodeling some important upstream such as renin-angiotensin-aldosterone system, oxidative stress-related immunity/inflammation etc. Meanwhile, also summarize treatment methods targets discuss possibility being applied work.

Language: Английский

Citations

107

Oxidative Stress, Antioxidants and Hypertension DOI Creative Commons
Michael Amponsah-Offeh, Patrick Diaba‐Nuhoho, Stephan Speier

et al.

Antioxidants, Journal Year: 2023, Volume and Issue: 12(2), P. 281 - 281

Published: Jan. 27, 2023

As a major cause of morbidity and mortality globally, hypertension remains serious threat to global public health. Despite the availability many antihypertensive medications, several hypertensive individuals are resistant standard treatments, unable control their blood pressure. Regulation renin-angiotensin-aldosterone system (RAAS) controlling pressure, activation immune triggering inflammation production reactive oxygen species, leading oxidative stress redox-sensitive signaling, have been implicated in pathogenesis hypertension. Thus, besides which lower arterial antioxidant medications were tested improve treatment. We review discuss role pathophysiology potential use antioxidants management its associated organ damage.

Language: Английский

Citations

73

Free radicals and their impact on health and antioxidant defenses: a review DOI Creative Commons

Nisansala Chandimali,

Seon Gyeong Bak,

Eun Hyun Park

et al.

Cell Death Discovery, Journal Year: 2025, Volume and Issue: 11(1)

Published: Jan. 24, 2025

Abstract Free radicals, characterized by the presence of unpaired electrons, are highly reactive species that play a significant role in human health. These molecules can be generated through various endogenous processes, such as mitochondrial respiration and immune cell activation, well exogenous sources, including radiation, pollution, smoking. While free radicals essential for certain physiological signaling defense, their overproduction disrupt delicate balance between oxidants antioxidants, leading to oxidative stress. Oxidative stress results damage critical biomolecules like DNA, proteins, lipids, contributing pathogenesis diseases. Chronic conditions cancer, cardiovascular diseases, neurodegenerative disorders, inflammatory diseases have been strongly associated with harmful effects radicals. This review provides comprehensive overview characteristics types mechanisms formation, biological impacts. Additionally, we explore natural compounds extracts studied antioxidant properties, offering potential therapeutic avenues managing radical-induced damage. Future research directions also discussed advance our understanding treatment radical-associated

Language: Английский

Citations

8

Endothelial Function Assessment by Flow-Mediated Dilation Method: A Valuable Tool in the Evaluation of the Cardiovascular System DOI Open Access
Szymon Mućka,

Martyna Miodońska,

Grzegorz K. Jakubiak

et al.

International Journal of Environmental Research and Public Health, Journal Year: 2022, Volume and Issue: 19(18), P. 11242 - 11242

Published: Sept. 7, 2022

Cardiovascular diseases (CVDs) in the course of atherosclerosis are one most critical public health problems world. Endothelial cells synthesize numerous biologically active substances involved regulating functions cardiovascular system. dysfunction is an essential element pathogenesis atherosclerosis. Thus, assessment endothelial function people without overt CVD allows for a more accurate estimate risk developing and events. The primarily used scientific research, to lesser extent clinical practice. Among tools assessing function, we can distinguish biochemical physical methods, while methods be divided into invasive non-invasive methods. Flow-mediated dilation (FMD) based on ultrasound changes diameter brachial artery as result increased blood flow. FMD non-invasive, safe, repeatable test, but it must performed by qualified experienced medical staff. purpose this paper present literature review results using method, including its methodology, applications practice limitations, future perspectives.

Language: Английский

Citations

67

The potential effect of natural antioxidants on endothelial dysfunction associated with arterial hypertension DOI Creative Commons
Rosamaria Caminiti, Cristina Carresi, Rocco Mollace

et al.

Frontiers in Cardiovascular Medicine, Journal Year: 2024, Volume and Issue: 11

Published: Feb. 2, 2024

Arterial hypertension represents a leading cause of cardiovascular morbidity and mortality worldwide, the identification effective solutions for treating early stages elevated blood pressure (BP) is still relevant issue risk prevention. The pathophysiological basis occurrence BP onset arterial have been widely studied in recent years. In addition, consistent progress development novel, powerful, antihypertensive drugs their appropriate applications controlling increased our potential successfully managing disease states characterized by abnormal pressure. However, mechanisms responsible disruption endogenous contributing to maintenance within normal range are yet be fully clarified. Recently, evidence has shown that several natural antioxidants containing active ingredients originating from plant extracts, used alone or combination, may represent valid solution counteracting hypertension. particular, there show enhance viability endothelial cells undergoing oxidative damage, an effect could play crucial role events accompanying present review aims reassess stress on dysfunction progression covering unmet needs treatment such diseases.

Language: Английский

Citations

10

Alterations in endothelial nitric oxide synthase activity and their relevance to blood pressure DOI

Tatsiana Suvorava,

Sara Metry,

Stephanie Pick

et al.

Biochemical Pharmacology, Journal Year: 2022, Volume and Issue: 205, P. 115256 - 115256

Published: Sept. 19, 2022

Language: Английский

Citations

27

N-Acetylcysteine Therapy Reduces Major Adverse Cardiovascular Events in Patients with Type 2 Diabetes Mellitus DOI
Mingyang Sun, Zhongyuan Lu, Wan‐Ming Chen

et al.

Atherosclerosis, Journal Year: 2025, Volume and Issue: 402, P. 119117 - 119117

Published: Jan. 31, 2025

Language: Английский

Citations

0

Gut microbiota changes in patients with hypertension: A systematic review and meta‐analysis DOI Creative Commons

Meiling Cai,

Lingyu Lin, Fei Jiang

et al.

Journal of Clinical Hypertension, Journal Year: 2023, Volume and Issue: 25(12), P. 1053 - 1068

Published: Oct. 18, 2023

Abstract Hypertension is a major public health issue worldwide. The imbalance of gut microbiota thought to play an important role in the pathogenesis hypertension. authors conducted systematic review and meta‐analysis clarify relationship between hypertension through conducting electronic search six databases. Our included 19 studies results showed that compared with healthy controls, Shannon significantly decreased [ SMD = −0.13, 95% CI (−0.22, −0.04), p .007]; however, Simpson −0.01, (−0.14, 0.12), .87], ACE 0.18, (−0.06, 0.43), .14], Chao1 0.11, (−0.01, 0.23), .08] did not differ controls. F/B ratio increased 0.84, (0.10, 1.58), .03]. In addition, index was negatively correlated r −0.12, (−0.19, −0.05)], but had no significant correlation SBP 0.10, 0.37)] DBP −0.39, (−0.73, 0.12)]. At phylum level, relative abundance Firmicutes (−0.37, 0.34), .94], Bacteroidetes −0.15, (−0.44, 0.14), .30], Proteobacteria 0.25, 0.51), .06], Actinobacteria 0.21, (−0.11, 0.53), .21] genus Faecalibacterium −0.16, (−0.28, .01], while Streptococcus 0.20, (0.08, 0.32), .001] Enterococcus 0.33), .002] Available evidence suggests hypertensive patients may have microbiota. However, it still needs further validation by large sample size high quality.

Language: Английский

Citations

12

Unveiling Novel Molecules and Therapeutic Targets in Hypertension – A Narrative Review DOI
J Stephen,

Surbhi Jain,

Dimpy Gupta

et al.

European Journal of Pharmacology, Journal Year: 2024, Volume and Issue: 984, P. 177053 - 177053

Published: Oct. 10, 2024

Language: Английский

Citations

4

Die Rolle von Plättchen-Leukozyten-Komplexen bei entzündlichen Erkrankungen des Gefäßsystems DOI

Lisa-Marie Irschfeld,

Patricia Kleimann,

Zeynep-Büsra Tiren

et al.

Gefässchirurgie, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 10, 2025

Citations

0