.: 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
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]
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]
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]
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]
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
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]
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?
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
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