Results 1 to 10 of about 799,391 (389)

Organ-Specific Activation of the Gastric Branch of the Efferent Vagus Nerve by Ghrelin in Urethane-Anesthetized Rats

open access: yesJournal of Pharmacological Sciences, 2014
.: Ghrelin plays multiple physiological roles such as growth hormone secretion and exerting orexigenic actions; however, its physiological roles in the electrical activity of autonomic nerves remain unclear.
Hiromi Habara   +4 more
doaj  

Selective stimulation of the ferret abdominal vagus nerve with multi-contact nerve cuff electrodes

open access: yesScientific Reports, 2021
Dysfunction and diseases of the gastrointestinal (GI) tract are a major driver of medical care. The vagus nerve innervates and controls multiple organs of the GI tract and vagus nerve stimulation (VNS) could provide a means for affecting GI function and ...
Jonathan A. Shulgach   +11 more
doaj   +1 more source

Changes in extracellular pH during electrical stimulation of isolated rat vagus nerve [PDF]

open access: yes, 1986
Double-barrelled pH-sensitive micro-electrodes were used to record changes of extracellular pH during repetitive stimulation of isolated rat vagus nerves. It was found that a small initial alkaline shift was followed by a prolonged acidification.
Ammann   +16 more
core   +1 more source

Optimal management of seizures associated with tuberous sclerosis complex: current and emerging options. [PDF]

open access: yes, 2014
Seizures are clinically significant manifestations associated with 79%-90% of patients with tuberous sclerosis complex. Often occurring within the first year of life in the form of infantile spasms, seizures interfere with neuropsychiatric, social, and ...
Fallah, Aria, Wang, Shelly
core   +2 more sources

Integrative Approach - New Level Knowledge of Functions: Opportunities and Prospects [PDF]

open access: yes, 2012
In this article, the example of the mechanisms of heart rhythmogenesis in the intact organism is used to demonstrate the new capabilities provided by an integrative approach. It is shown that the rhythm is formed in the brain, transmitted to the heart in
Vladimir M. Pokrovskii
core   +1 more source

Presynaptic actions of 4-Aminopyridine and γ-aminobutyric acid on rat sympathetic ganglia in vitro [PDF]

open access: yes, 1980
Responses to bath-applications of 4-aminopyridine (4-AP) and -aminobutyric acid (GABA) were recorded intracellularly from neurones in the rat isolated superior cervical ganglion.
A Nistri   +36 more
core   +1 more source

Vagal Nerve Stimulation

open access: yesOpen Access Macedonian Journal of Medical Sciences, 2017
BACKGROUND: The vagus nerve stimulation (vns) is an approach mainly used in cases of intractable epilepsy despite all the efforts. Also, its benefits have been shown in severe cases of depression resistant to typical treatment.AIM: The aim of this study was to present current knowledge of vagus nerve stimulation.MATERIAL AND METHODS: A new value has ...
Ekmekçi, Hakan, Kaptan, Hülagü
openaire   +6 more sources

Modulation of Neurally Mediated Vasodepression and Bradycardia by Electroacupuncture through Opioids in Nucleus Tractus Solitarius. [PDF]

open access: yes, 2018
Stimulation of vagal afferent endings with intravenous phenylbiguanide (PBG) causes both bradycardia and vasodepression, simulating neurally mediated syncope.
Fu, Liang-Wu   +3 more
core   +3 more sources

Do the psychological effects of vagus nerve stimulation partially mediate vagal pain modulation?

open access: yesNeurobiology of Pain, 2017
There is preclinical and clinical evidence that vagus nerve stimulation modulates both pain and mood state. Mechanistic studies show brainstem circuitry involved in pain modulation by vagus nerve stimulation, but little is known about possible indirect ...
Eleni Frangos   +2 more
doaj  

Vagal contributions to fetal heart rate variability: an omics approach

open access: yes, 2019
Fetal heart rate variability (fHRV) is an important indicator of health and disease, yet its physiological origins, neural contributions in particular, are not well understood.
Burns, Patrick   +7 more
core   +1 more source

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