Vascular mechanotransduction

MJ Davis, S Earley, YS Li, S Chien - Physiological reviews, 2023 - journals.physiology.org
This review aims to survey the current state of mechanotransduction in vascular smooth
muscle cells (VSMCs) and endothelial cells (ECs), including their sensing of mechanical …

Recent advances in understanding the molecular pathophysiology of angiotensin II receptors; lessons from cell-selective receptor deletion in mice

S Eguchi, MA Sparks, H Sawada, HS Lu… - Canadian Journal of …, 2023 - Elsevier
The renin-angiotensin system (RAS) is an essential hormonal system involved in water and
sodium reabsorption, renal blood flow regulation, and arterial constriction. Systemic …

Angiotensin II type 1A receptor expressed in smooth muscle cells is required for hypertensive vascular remodeling in mice infused with angiotensin II

K Okuno, K Torimoto, SM Cicalese, K Preston… - …, 2023 - Am Heart Assoc
Background: Ang II (angiotensin II) type 1 (AT1) receptors play a critical role in
cardiovascular diseases such as hypertension. Rodents have 2 types of AT1 receptor (AT1A …

The AT1/AT2 Receptor Equilibrium Is a Cornerstone of the Regulation of the Renin Angiotensin System beyond the Cardiovascular System

M Colin, C Delaitre, S Foulquier, F Dupuis - Molecules, 2023 - mdpi.com
The AT1 receptor has mainly been associated with the pathological effects of the renin-
angiotensin system (RAS)(eg, hypertension, heart and kidney diseases), and constitutes a …

Insights Into the Role of Angiotensin-II AT1 Receptor-Dependent β-Arrestin Signaling in Cardiovascular Disease

NM Mathieu, P Nakagawa, JL Grobe, CD Sigmund - Hypertension, 2024 - Am Heart Assoc
β-arrestins are a family of intracellular signaling proteins that play a key role in regulating the
activity of G protein-coupled receptors. The angiotensin-II type 1 receptor is an important G …

Gαq protein-biased ligand of angiotensin II type 1 receptor mediates myofibroblast differentiation through TGF-β1/ERK axis in human cardiac fibroblasts

W Parichatikanond, R Duangrat, S Mangmool - European Journal of …, 2023 - Elsevier
Angiotensin II receptors are members of G protein-coupled receptor superfamily that
manifest biased signals toward G protein-and β-arrestin-dependent pathways. However, the …

Role of transient receptor potential channels in the regulation of vascular tone

XQ Hu, L Zhang - Drug Discovery Today, 2024 - Elsevier
Vascular tone is a major element in the control of hemodynamics. Transient receptor
potential (TRP) channels conducting monovalent and/or divalent cations (eg Na+ and Ca …

Arterial myogenic response and aging

Y Cui, M Gollasch, M Kassmann - Ageing Research Reviews, 2023 - Elsevier
The arterial myogenic response is an inherent property of resistance arteries. Myogenic tone
is crucial for maintaining a relatively constant blood flow in response to changes in …

Genetic Deletion of β-Arrestin 2 From the Subfornical Organ and Other Periventricular Nuclei in the Brain Alters Fluid Homeostasis and Blood Pressure

NM Mathieu, EE Tan, JJ Reho, DT Brozoski… - …, 2024 - Am Heart Assoc
BACKGROUND: ANG (angiotensin II) elicits dipsogenic and pressor responses via
activation of the canonical Gαq (G-protein component of the AT1R [angiotensin type 1 …

A new model for evaluating pressure-induced vascular tone in small cerebral arteries

A Coccarelli, S Pant, I Polydoros, OF Harraz - Biomechanics and Modeling …, 2024 - Springer
The capacity of small cerebral arteries (SCAs) to adapt to pressure fluctuations has a
fundamental physiological role and appears to be relevant in different pathological …