Results 51 to 60 of about 583,205 (201)

Oral L-Arg and D-Arg did not affect the acetylcholine- and sodium-nitroprusside-induced hypotensive responses in Sprague-Dawley rats.

open access: yes, 2023
Nine-week-old male SD rats were treated with L-arginine (L-Arg) or D-arginine (D-Arg) at a dose of 1000 mg/kg/d each in drinking water for 16 wks. The control (Con) group received plain drinking water.
Kaushik Desai (314675)   +2 more
core   +1 more source

Linolenic Acid Attenuates the Vasodilation Induced by Acetylcholine in Isolated Rat Aortae

open access: yesDose-Response, 2019
This study aims to examine the effect of linolenic acid on the vasodilation or vasoconstriction induced by acetylcholine and bupivacaine in isolated rat aortae and its underlying mechanism.
Soo Hee Lee   +8 more
doaj   +1 more source

VEGF inhibitor‐induced vascular dysfunction involves redox‐sensitive PARP activation and SIRT1 disruption

open access: yesExperimental Physiology, EarlyView.
Abstract Vascular endothelial growth factor receptor (VEGFR) inhibitors are effective antiangiogenic agents used in cancer therapy. However, they are associated with cardiovascular disease, including hypertension and vascular dysfunction. The molecular mechanisms underlying these cardiovascular toxicities are unclear, but oxidative stress might be ...
Karla B. Neves   +3 more
wiley   +1 more source

Relationship of Sodium Nitroprusside with Growth and Antioxidant Enzymes of Canola under Lead Stress [PDF]

open access: yes, 2023
Lead is a toxic heavy-metal pollutant which is hazardous to human health and the environment. Sodium nitroprusside is commonly used as a nitric oxide donor in plants. Nitric oxide is a bioactive molecule playing an important role in response to stress in
Hossein Hamidi, Nahid Masoudian, Mostafa Ebadi, Bostan Roudi
core   +1 more source

Intravenous clonidine administration and its ability to reduce pulmonary arterial pressure in patients undergoing heart surgery

open access: yesBrazilian Journal of Anesthesiology, 2014
Objective: Evaluate the ability of clonidine to reduce pulmonary arterial pressure in patients with pulmonary hypertension undergoing heart surgery, either by reducing the pressure values from the direct measurement of pulmonary arterial pressure or by ...
Benedito Barbosa João   +6 more
doaj   +1 more source

Pulmonary arterial mechanoreceptors mediate sustained sympathoexcitation during high altitude hypoxia in humans

open access: yesExperimental Physiology, EarlyView.
Abstract Sympathetic nervous system activation is a hallmark of high‐altitude hypoxia, yet the afferent mechanisms remain incompletely defined. We examined the relative contributions of pulmonary arterial mechanoreceptors and carotid chemoreceptors – two excitatory pathways co‐activated by hypoxia – to sustained sympathoexcitation at altitude.
Michiel T. Ewalts   +13 more
wiley   +1 more source

Influence of lauric acid on the relaxation of corpus cavernosum in streptozotocin-induced diabetic male Wistar rats

open access: yesFuture Journal of Pharmaceutical Sciences, 2022
Background Diabetes mellitus is a global health challenge and has been recognised as a risk factor for erectile dysfunction. Dissatisfaction with standard medications has been reported by some patients, hence therapeutic plants are being considered as a ...
Makinde Vincent Olubiyi   +4 more
doaj   +1 more source

Calcium‐activated chloride channels in pericytes and their role in regulating organ blood flow

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Pericytes are microvascular mural cells with diverse roles. Contractile pericytes directly regulate local perfusion, while non‐contractile pericytes coordinate upstream vascular contractility via propagating electrical signals.
Paolo Tammaro, Hikaru Hashitani
wiley   +1 more source

Inflammation contributes to axon reflex vasodilatation evoked by iontophoresis of an alpha-1 adrenoceptor agonist [PDF]

open access: yes, 2011
Iontophoresis of aradrenoceptor agonists in the human forearm evoke axon reflex vasodilatation, possibly due to an accumulation of inflammatory agents at the site of iontophoresis.
Drummond, P.D.
core  

Iontophoresis of sodium nitroprusside and noradrenaline.

open access: yes, 2015
Skin microvascular response during iontophoresis of sodium nitroprusside (SNP) and noradrenaline (NA) as measured using laser Doppler flowmetry (LDF), Laser Speckle Contrast Imaging (LSCI) and Tissue Viability Imaging (TiVi).
Erik Tesselaar (783281)   +4 more
core   +1 more source

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