Results 51 to 60 of about 62,427 (259)

Muller Muscle of the Upper Eyelid: Histopathological Features of Congenital and Acquired Ptosis

open access: yesOftalʹmologiâ, 2020
Purpose: to study the histological features of the Muller muscle of the upper eyelid in patients with congenital and acquired ptosis to understand the mechanism of ptosis. Material and methods.
M. G. Kataev   +5 more
doaj   +1 more source

A pseudo active kinematic constraint for a biological living soft tissue: an effect of the collagen network [PDF]

open access: yes, 2008
Recent studies in mammalian hearts show that left ventricular wall thickening is an important mechanism for systolic ejection and that during contraction the cardiac muscle develops significant stresses in the muscular cross-fiber direction. We suggested
Bourdarias, Christian   +2 more
core   +5 more sources

Endothelial Myocyte Enhancer Factor 2c Inhibits Migration of Smooth Muscle Cells Through Fenestrations in the Internal Elastic Lamina [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2017
Objective— Laminar flow activates myocyte enhancer factor 2 (MEF2) transcription factors in vitro to induce expression of atheroprotective genes in the endothelium.
Yao Wei, Lu   +7 more
openaire   +2 more sources

Two isoforms of Trpm8 in rat vas deferens

open access: yesБіологічні студії, 2019
Trpm8 is a nonselective Ca2+-permeable ion channel activated by temperatures below 28 °C and cooling chemical compounds such as menthol and icilin. Trpm8 is expressed in sensory neurons where it functions for temperature detection. However, Trpm8 is also
K. Gulak, A. Kondratskyi
doaj   +1 more source

Suppression of cardiomyocyte functions by β-CTX isolated from the Thai king cobra (Ophiophagus hannah) venom via an alternative method [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2020
Background: Beta-cardiotoxin (β-CTX), the three-finger toxin isolated from king cobra (Ophiophagus hannah) venom, possesses β-blocker activity as indicated by its negative chronotropy and its binding property to both β-1 and β-2 adrenergic receptors and ...
Tuchakorn Lertwanakarn   +8 more
doaj   +1 more source

Distance constraints on activation of TRPV4 channels by AKAP150-bound PKCα in arterial myocytes. [PDF]

open access: yes, 2017
TRPV4 (transient receptor potential vanilloid 4) channels are Ca2+-permeable channels that play a key role in regulating vascular tone. In arterial myocytes, opening of TRPV4 channels creates local increases in Ca2+ influx, detectable optically as "TRPV4
Moreno, Claudia M   +6 more
core   +3 more sources

Junctional sarcoplasmic reticulum motility in adult mouse ventricular myocytes. [PDF]

open access: yes, 2020
Excitation-contraction (EC) coupling is the coordinated process by which an action potential triggers cardiac myocyte contraction. EC coupling is initiated in dyads where the junctional sarcoplasmic reticulum (jSR) is in tight proximity to the sarcolemma
de la Mata, Ana   +5 more
core   +2 more sources

A computational model predicts sex-specific responses to calcium channel blockers in mammalian mesenteric vascular smooth muscle

open access: yeseLife
The function of the smooth muscle cells lining the walls of mammalian systemic arteries and arterioles is to regulate the diameter of the vessels to control blood flow and blood pressure. Here, we describe an in silico model, which we call the ‘Hernandez–
Gonzalo Hernandez-Hernandez   +8 more
doaj   +1 more source

TRPV4-Like Non-selective Cation Currents in Cultured Aortic Myocytes

open access: yesJournal of Pharmacological Sciences, 2008
In this study, we provide evidence of critical changes in the expression of non-selective cation currents (NSCC) during culture in rat aortic myocytes.
Ryoichi Tanaka   +6 more
doaj   +1 more source

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