Results 61 to 70 of about 118,264 (311)

Vasodilator Nerves

open access: yesYAKUGAKU ZASSHI, 1994
In addition to sympathetic vasoconstrictor nerves, nonadrenergic, noncholinergic vasodilator nerves control the vascular tone. In cerebral arteries of various species of animals, nitric oxide (NO) is a potential candidate for the vasodilator transmitter. In rat mesenteric arterioles, calcitonin gene-related peptide (CGRP) functions as a transmitter. In
openaire   +3 more sources

Generation of Self‐Organizing Macrovascular Constructs by Bioprinting Human iPSC‐Derived Mesodermal Progenitor Cells

open access: yesAdvanced Science, EarlyView.
ABSTRACT Vascularization remains a major obstacle in tissue engineering. Here, we introduce a bioprinting strategy to generate centimeter‐scale, self‐organizing “mother vessel” constructs from iPSC‐derived hiMPCs. By optimizing bioink composition, printing was accomplished in a single‐step approach. Within one week, hiMPCs differentiated into both CD31+
Leyla E. Dogan   +5 more
wiley   +1 more source

Study of vasodilation processes

open access: yesJournal of Education, Health and Sport, 2019
To date, the key role of endothelial dysfunction in the occurrence and progression of diabetes mellitus and diabetic retinopathy has been proven. The study was performed on white Wistar rats weighing 180-200 g.
Ya. V. Sirman, I. V. Savytskyi
doaj   +1 more source

The GPR18 Agonist PSB-KD-107 Exerts Endothelium-Dependent Vasorelaxant Effects

open access: yesPharmaceuticals, 2021
GPR18 is an orphan GPCR that is activated by the cannabinoid tetrahydrocannabinol (THC). Emerging evidence indicates its involvement in the control of cardiovascular functions, including heart rate, contractility, vascular tone, as well as blood pressure.
Magdalena Kotańska   +7 more
doaj   +1 more source

Haemoglobin and flow-mediated vasodilation.

open access: yes, 2006
A low [Hb] (Hb concentration) is out-balanced by peripheral vasodilation via mechanisms that are incompletely understood. Peripheral vasodilation is influenced by NO (nitric oxide) released from vascular endothelium in response to increased vessel wall ...
Scheuermann Freestone, M   +4 more
core   +1 more source

Scalp electroacupuncture targeting trigeminal nerve activation alleviates post‐traumatic stress disorder–induced depression and neuroinflammation in mice

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Scalp electroacupuncture (SA) through activation of the trigeminal pathway exerts anti‐inflammatory, antidepressant, and anxiolytic effects in an animal model of post‐traumatic stress disorder induced by single prolonged stress. This suggests that SA is involved in neuroinflammation and changes in brain‐derived neurotrophic factor protein through the ...
Bombi Lee   +3 more
wiley   +1 more source

Impaired microvascular endothelial function is restored by acute lower-limb exercise in post-surgical varicose vein patients [PDF]

open access: yes, 2008
Evidence exists that cutaneous microvascular endothelial dysfunction persists in patients following varicose vein surgery. This study compared cutaneous microvascular function between post-surgical varicose vein patients and healthy controls and ...
Klonizakis, M.   +8 more
core   +1 more source

Development of immunocompetent models for primary and metastatic ER+ breast cancer

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study explores syngeneic, immunocompetent models of ER+ breast cancer in 129S6/SvEv mice, using trackable tumor cells to model both primary tumors and metastasis. The models show promise, while also revealing limitations for studying advanced disease and immune interactions.
Devon M. Bull   +5 more
wiley   +1 more source

The effect of crude ethanol extract and fractions of Hyptidendron canum (Pohl ex Benth.) Harley on the hepatopancreas of Oreochromis niloticus L

open access: yesBiological Research, 2009
Hyptidendron canum (Pohl ex Benth.) Harley is a native tree of the Brazilian Savannah. The fish Oreochromis niloticus L. was used as an experimental model to determine the bioactivity of the crude ethanol extract as well as ethyl acetate, hexanic and ...
TATIANA S FIUZA   +4 more
doaj  

Major flavonoids from Psiadia punctulata produce vasodilation via activation of endothelial dependent NO signaling

open access: yesJournal of Advanced Research, 2020
Vasodilators are important pharmacologic agents for managing and/or treating hypertension. Medicinal plants are considered as valuable source of bioactive compounds.
Hossam M. Abdallah   +5 more
doaj   +1 more source

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