Calcium-and voltage-gated BK channels in vascular smooth muscle

AM Dopico, AN Bukiya, JH Jaggar - Pflügers Archiv-European Journal of …, 2018 - Springer
Ion channels in vascular smooth muscle regulate myogenic tone and vessel contractility. In
particular, activation of calcium-and voltage-gated potassium channels of large conductance …

Calcium-dependent ion channels and the regulation of arteriolar myogenic tone

WF Jackson - Frontiers in Physiology, 2021 - frontiersin.org
Arterioles in the peripheral microcirculation regulate blood flow to and within tissues and
organs, control capillary blood pressure and microvascular fluid exchange, govern …

Vasodilators mobilize SK3 channels in endothelial cells to produce arterial relaxation

D Peixoto-Neves, S Yadav… - Proceedings of the …, 2023 - National Acad Sciences
Endothelial cells (ECs) line the lumen of all blood vessels and regulate functions, including
contractility. Physiological stimuli, such as acetylcholine (ACh) and intravascular flow …

[HTML][HTML] Histamine potentiates SARS-CoV-2 spike protein entry into endothelial cells

S Raghavan, MD Leo - Frontiers in Pharmacology, 2022 - frontiersin.org
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) which causes coronavirus
disease (COVID-19) is one of the most serious global health crises in recent history. COVID …

Vascular smooth muscle TRPV4 (transient receptor potential vanilloid family member 4) channels regulate vasoconstriction and blood pressure in obesity

Y Zhu, Y Chu, S Wang, J Tang, H Li, L Feng, F Yu… - …, 2023 - Am Heart Assoc
Background: Vascular endothelium and smooth muscle work together to keep the balance of
vasomotor tone and jointly maintain vascular homeostasis. Ca2+-permeable ion channel …

Rab GTPases as modulators of vascular function

S Raghavan, MA Brishti, MD Leo - Cells, 2022 - mdpi.com
Rab GTPases, the largest family of small GTPases, are ubiquitously expressed proteins that
control various aspects of cellular function, from cell survival to exocytosis. Rabs cycle …

Endothelin-1 stimulates vasoconstriction through Rab11A serine 177 phosphorylation

X Zhai, MD Leo, JH Jaggar - Circulation research, 2017 - Am Heart Assoc
Rationale: Large-conductance calcium-activated potassium channels (BK) are composed of
pore-forming BKα and auxiliary β1 subunits in arterial smooth muscle cells (myocytes) …

Physiological functions and pathological involvement of ion channel trafficking in the vasculature

D Peixoto‐Neves, JH Jaggar - The Journal of Physiology, 2024 - Wiley Online Library
A variety of ion channels regulate membrane potential and calcium influx in arterial smooth
muscle and endothelial cells to modify vascular functions, including contractility. The current …

Cholesterol activates BK channels by increasing KCNMB1 protein levels in the plasmalemma

AN Bukiya, MD Leo, JH Jaggar, AM Dopico - Journal of Biological …, 2021 - ASBMB
Calcium-/voltage-gated, large-conductance potassium channels (BKs) control critical
physiological processes, including smooth muscle contraction. Numerous observations …

Impaired trafficking of β1 subunits inhibits BK channels in cerebral arteries of hypertensive rats

MD Leo, X Zhai, W Yin, JH Jaggar - Hypertension, 2018 - Am Heart Assoc
Hypertension is a risk factor for cerebrovascular diseases, including stroke and dementia.
During hypertension, arteries become constricted and are less responsive to vasodilators …