Mechanosensitive channel Piezo1 is required for pulmonary artery smooth muscle cell proliferation

J Chen, M Rodriguez, J Miao, J Liao… - … of Physiology-Lung …, 2022 - journals.physiology.org
Concentric pulmonary vascular wall thickening due partially to increased pulmonary artery
(PA) smooth muscle cell (PASMC) proliferation contributes to elevating pulmonary vascular …

Upregulation of Piezo1 (Piezo type mechanosensitive ion channel component 1) enhances the intracellular free calcium in pulmonary arterial smooth muscle cells …

J Liao, W Lu, Y Chen, X Duan, C Zhang, X Luo… - …, 2021 - Am Heart Assoc
Emerging studies have reported the mechanosensitive Piezo1 (piezo type
mechanosensitive ion channel component 1) plays essential roles in regulating the vascular …

Loss of lung microvascular endothelial Piezo2 expression impairs NO synthesis, induces EndMT, and is associated with pulmonary hypertension

S Tian, Z Cai, P Sen, D van Uden… - American Journal …, 2022 - journals.physiology.org
Mechanical forces are translated into biochemical stimuli by mechanotransduction channels,
such as the mechanically activated cation channel Piezo2. Lung Piezo2 expression has …

Upregulation of mechanosensitive channel Piezo1 involved in high shear stress-induced pulmonary hypertension

J Chen, J Miao, D Zhou, J Liao, Z Wang, Z Lin… - Thrombosis …, 2022 - Elsevier
Introduction Piezo1 is an important mechanosensitive channel implicated in vascular
remodeling. However, the role of Piezo1 in different types of vascular cells during the …

Endothelial upregulation of mechanosensitive channel Piezo1 in pulmonary hypertension

Z Wang, J Chen, A Babicheva… - … of Physiology-Cell …, 2021 - journals.physiology.org
Piezo is a mechanosensitive cation channel responsible for stretch-mediated Ca2+ and Na+
influx in multiple types of cells. Little is known about the functional role of Piezo1 in the lung …

[HTML][HTML] Piezo1 Channel Activation Reverses Pulmonary Artery Vasoconstriction in an Early Rat Model of Pulmonary Hypertension: The Role of Ca2+ Influx and Akt …

T Porto Ribeiro, S Barbeau, I Baudrimont, P Vacher… - Cells, 2022 - mdpi.com
In intrapulmonary arteries (IPAs), mechanical forces due to blood flow control vessel tone,
and these forces change during pulmonary hypertension (PH). Piezo1, a stretch-activated …

Stretch-activated Piezo1 channel in endothelial cells relaxes mouse intrapulmonary arteries

A Lhomme, G Gilbert, T Pele, J Deweirdt… - American Journal of …, 2019 - atsjournals.org
In intrapulmonary arteries (IPA), endothelial cells (EC) respond to mechanical stimuli by
releasing vasoactive factors to set the vascular tone. Piezo1, a stretch-activated, calcium …

Mechanosensing Piezo channels in tissue homeostasis including their role in lungs

M Zhong, Y Komarova, J Rehman… - Pulmonary …, 2018 - journals.sagepub.com
Piezo channels are deemed to constitute one of the most important family of
mechanosensing ion channels since their discovery in 2010. With recent advances in …

Sustained membrane depolarization and pulmonary artery smooth muscle cell proliferation

O Platoshyn, VA Golovina, CL Bailey… - … of Physiology-Cell …, 2000 - journals.physiology.org
Pulmonary vasoconstriction and vascular medial hypertrophy greatly contribute to the
elevated pulmonary vascular resistance in patients with pulmonary hypertension. A rise in …

Flow shear stress enhances intracellular Ca2+ signaling in pulmonary artery smooth muscle cells from patients with pulmonary arterial hypertension

S Song, A Yamamura, H Yamamura… - … of Physiology-Cell …, 2014 - journals.physiology.org
An increase in cytosolic Ca2+ concentration ([Ca2+] cyt) in pulmonary arterial smooth
muscle cells (PASMC) is a major trigger for pulmonary vasoconstriction and an important …