Insights into Activation Mechanisms of Store-Operated TRPC1 Channels in Vascular Smooth Muscle. [PDF]
In vascular smooth muscle cells (VMSCs), the stimulation of store-operated channels (SOCs) mediate Ca2+ influx pathways which regulate important cellular functions including contraction, proliferation, migration, and growth that are associated with the ...
Albert, AP +3 more
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Divergent differentiation paths in airway smooth muscle culture: induction of functionally contractile myocytes [PDF]
We tested the hypothesis that prolonged serum deprivation would allow a subset of cultured airway myocytes to reacquire the abundant contractile protein content, marked shortening capacity, and elongated morphology characteristic of contractile cells within intact tissue. Passage 1 or 2 canine tracheal smooth muscle (SM) cells were grown to confluence,
A J, Halayko +7 more
openaire +2 more sources
Key role for Kv11.1 (ether‐a‐go‐go related gene) channels in rat bladder contractility
In addition, to their established role in cardiac myocytes and neurons, ion channels encoded by ether‐a‐go‐go‐related genes (ERG1‐3 or kcnh2,3 and 6) (kcnh2) are functionally relevant in phasic smooth muscle.
Vincenzo Barrese +7 more
doaj +1 more source
Smooth Muscle Cells, But Not Myocytes, of Host Origin in Transplanted Human Hearts [PDF]
Background — There is increasing evidence to support a role for stem cells in the regeneration and repair of the human cardiovascular system.
Ruchira, Glaser +3 more
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Purpose: We aimed to investigate the mechanism of phenotypic transformation of corporal cavernosum smooth muscle cells (CCSMCs) under hypoxic conditions in vitro.
Xiongcai Zhou +6 more
doaj +1 more source
Cell-based therapy is a major focus for treatment of stress urinary incontinence (SUI). However, derivation of primary cells requires tissue biopsies, which often have adverse effects on patients. A recent study used human induced pluripotent stem cells (
M. Kibschull +6 more
doaj +1 more source
The Role of Mechanotransduction on Vascular Smooth Muscle Myocytes Cytoskeleton and Contractile Function [PDF]
ABSTRACTSmooth muscle (SM) exhibits a highly organized structural hierarchy that extends over multiple spatial scales to perform a wide range of functions at the cellular, tissue, and organ levels. Early efforts primarily focused on understanding vascular SM (VSM) function through biochemical signaling.
George J C, Ye +2 more
openaire +2 more sources
Steady-state modulation of voltage-gated K+ channels in rat arterial smooth muscle by cyclic AMP-dependent protein kinase and protein phosphatase 2B [PDF]
Voltage-gated potassium channels (Kv) are important regulators of membrane potential in vascular smooth muscle cells, which is integral to controlling intracellular Ca2+ concentration and regulating vascular tone. Previous work indicates that Kv channels
A Adebiyi +64 more
core +7 more sources
Mitochondrial Modulation Of Spontaneous Ca2+ Oscillations In Portal Vein Smooth Muscle Myocytes [PDF]
Transient increases in cytosolic Ca2+ concentration ([Ca2+]c) regulate many smooth muscle activities including contraction, transcription, growth and apoptosis. The onset of some processes involve sarcoplasmic reticulum Ca2+ release triggered by either inositol 1,4,5-trisphosphate (InsP3) or occurring spontaneously. Mitochondrial Ca2+ uptake influences
Olson, Marnie L. +5 more
openaire +1 more source
Arterial smooth muscle cell PKD2 (TRPP1) channels regulate systemic blood pressure
Systemic blood pressure is determined, in part, by arterial smooth muscle cells (myocytes). Several Transient Receptor Potential (TRP) channels are proposed to be expressed in arterial myocytes, but it is unclear if these proteins control physiological ...
Simon Bulley +12 more
doaj +1 more source

