Results 31 to 40 of about 248,671 (308)

Pharmacological modulation of prostaglandin E2 (PGE2) EP receptors improves cardiomyocyte function under hyperglycemic conditions

open access: yesPhysiological Reports, 2022
Type 2 diabetes (T2D) affects >30 million Americans and nearly 70% of individuals with T2D will die from cardiovascular disease (CVD). Circulating levels of the inflammatory signaling lipid, prostaglandin E2 (PGE2), are elevated in the setting of obesity
Karin J. Bosma   +9 more
doaj   +1 more source

Morphological and functional study of the marginal sphincter of the sea anemones Phymactis clematis and Aulactinia marplatensis from intertidal of Mar del Plata, Argentina Estudio morfológico y funcional del esfínter marginal de las anémonas de mar Phymactis clematis y Aulactinia marplatensis del intermareal de Mar del Plata, Argentina

open access: yesIheringia: Série Zoologia, 2009
It was made the characterization of marginal sphincter to the species Phymactis clematis (Drayton in Dana, 1849) and Aulactinia marplatensis (Zamponi, 1977), from intertidal ecosystem through their morphogical and functional study.
Elvira A. González Oliveira   +2 more
doaj   +1 more source

Polymorphism and bistability in adherent cells

open access: yes, 2013
The optimal shapes attained by contractile cells on adhesive substrates are determined by the interplay between intracellular forces and adhesion with the extracellular matrix.
Banerjee, Shiladitya, Giomi, Luca
core   +1 more source

Symmetry Breaking and Epithelial Cell Extrusion

open access: yesCells, 2020
Cell extrusion is a striking morphological event found in epithelia and endothelia. It is distinguished by two symmetry-breaking events: a loss of planar symmetry, as cells are extruded in either apical or basal directions; and loss of mechanochemical ...
Bageshri Naimish Nanavati   +2 more
doaj   +1 more source

Differential transport function of lymphatic vessels in the rat tail model and the long-term effects of Indocyanine Green as assessed with near-infrared imaging

open access: yesFrontiers in Physiology, 2013
Introduction: Near-infrared (NIR) imaging has emerged as a novel imaging modality for assessing lymphatic function in vivo. While the technique has provided quantitative data previously unavailable, questions remain in regards to the spatiotemporal ...
Michael eWeiler   +2 more
doaj   +1 more source

Contractile units in disordered actomyosin bundles arise from F-actin buckling

open access: yes, 2012
Bundles of filaments and motors are central to contractility in cells. The classic example is striated muscle, where actomyosin contractility is mediated by highly organized sarcomeres which act as fundamental contractile units. However, many contractile
A. Yamada   +5 more
core   +1 more source

Active wetting of epithelial tissues

open access: yes, 2019
Development, regeneration and cancer involve drastic transitions in tissue morphology. In analogy with the behavior of inert fluids, some of these transitions have been interpreted as wetting transitions.
A Ravasio   +64 more
core   +2 more sources

Diabetes-induced alterations in urothelium function:Enhanced ATP release and nerve-evoked contractions in the streptozotocin rat bladder [PDF]

open access: yes, 2018
Up to 80% of patients with diabetes mellitus develop lower urinary tract complications, most commonly diabetic bladder dysfunction (DBD). The aim of this study was to investigate the impact of diabetes on the function of the inner bladder lining ...
Apodaca   +56 more
core   +1 more source

Viability and Contractility of Rat Brain Pericytes in Conditions That Mimic Stroke; an in vitro Study

open access: yesFrontiers in Neuroscience, 2019
Reopening of the cerebral artery after occlusion often results in “no-reflow” that has been attributed to the death and contraction (rigor mortis) of pericytes.
Mohammed Heyba   +5 more
doaj   +1 more source

Suppression of lusitropy as a disease mechanism in cardiomyopathies

open access: yesFrontiers in Cardiovascular Medicine, 2023
In cardiac muscle the action of adrenaline on β1 receptors of heart muscle cells is essential to adjust cardiac output to the body’s needs. Adrenergic activation leads to enhanced contractility (inotropy), faster heart rate (chronotropy) and faster ...
Steven Marston, Jose Renato Pinto
doaj   +1 more source

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