Vagal afferent
High-fat diet–induced vagal afferent dysfunction via upregulation of 2-pore domain potassium TRESK channel
... 2PK channels play an important role in setting the resting membrane potential and excitability of neurons (17, 18). Regulation of 2PK channels by neurotransmitters and second messengers is essential for neuronal ...
13
Central pathways activated by cardiac vagal afferent fibres in the rat
... visceral afferent input fi*om pulmonary and gastrointestinal vagal afferent fibres, as well as baroreceptor, chemoreceptor, laryngeal and gustatory afferent fibres via direct projections firom ...
295
Cholecystokinin enhances visceral pain-related affective memory via vagal afferent pathway in rats
... electric vagal stimulation reduced pain [7], this effect only occurred through stimulation of Aδ-fibers and was absent when C-fibers were ...stimulated vagal afferent neurons, which in turn ...
12
The role of vagal afferent information and hypercapnia in control of the breathing pattern in chelonia
... It should be noted that the respiratory frequency computed during the ventilatory period /vP remained constant despite CO2-induced ventilatory responses Table 1 and that, although vagoto[r] ...
12
Vagal afferent pathway mediates physiological action of cholecystokinin on pancreatic enzyme secretion
... Similar to truncal vagotomy, perivagal application of capsaicin completely abolished pancreatic protein secretion in response to physiological doses of CCK-8 infusion 10, 20, and 40 pmol[r] ...
8
5-HT receptors of brainstem cardio-respiratory neurones
... neurotransmitter, and is known to be present in the NTS at high concentrations (Dietrich et a i , 1982). Initial studies showed that bilateral microinjections of GABA into the NTS produced a drop in blood pressure with ...
343
Pharmacology of airway afferent nerve activity
... airway afferent neuropharmacology is emerging from classical studies on reflex physiology and single-unit recording of vagal afferent nerves, in combina- tion with electrophysiologic studies of ...
11
Vagus nerve stimulation mediates protection from kidney ischemia reperfusion injury through α7nAChR+ splenocytes
... a vagal sensory innerva- tion ...by vagal stimulation, an alternative hypothesis posits that the CAP is elicited via the sympathetic system and that VNS may activate the splenic nerve via a vagosympathetic ...
15
Review Article Induced vomiting: a therapeutic option
... trointestinal vagal afferent fibers play a critical role in the induction of nausea and the genera- tion of vomiting [23], and the integrity of the abdominal vagus is essential for the generation of ...in ...
8
Abstract: Bezold Jarisch reflex (BJR) is an eponym for a triad of responses namely: bradycardia, hypotension and
... unmyelinated and type C-vagal afferent fibers [4, 5]. Dawes et al in 1947 in their study with veratridine in cats showed that the reflex apnea was caused by a mechanism different from that mediating the ...
6
Ineffective esophageal motility and the vagus: current challenges and future prospects
... of vagal dysfunction or reduced vagal tone since the vagal activity is paramount in controlling all aspects of esophageal ...the vagal afferent neurons communicate with many parts of ...
9
Embryonic stages in cerebellar afferent development
... The cerebellum is responsible for coordinating move- ment and maintaining equilibrium, and it is also involved in behavioral, cognitive and emotional func- tions [1–4]. Proper cerebellar function depends on ...
14
Presynaptic inhibition of muscle afferent pathways
... primary afferent depolarization of Group lb and cutaneous afferent fib r e s ; the e ff e c t appears to be mediated through rhe pyramidal tra ct and is sp e c ific to the appropriate limb accordirg to ...
203
Neuropeptide Y-mediated sex- and afferent-specific neurotransmissions contribute to sexual dimorphism of baroreflex afferent function
... matched female, and ovariectomized female rats. This observation implied that NPY may influence BRx afferent function by the differential expression of its receptor subtypes in NG and NTS. The present study ...
14
Vagal-Immune Interactions in the Control of Hypertension
... 41. Moreira TS, Antunes VR, Falquetto B, et al. Long-term stimulation of cardiac vagal preganglionic neurons reduces blood pressure in the spontaneously hypertensive rat. J Hypertens. 2018. [Epub ahead of print] ...
5
Vagal Tone: A Physiologic Marker of Stress Vulnerability
... The method monitors the neural control of the heart via the vagus (ie, vagal tone) as an index of homeostasis.. The method provides a standard instrument with statistical.[r] ...
9
Subset specific expression of toll like receptors by bovine afferent lymph dendritic cells
... In conclusion, we have shown that ALDC subsets present a restricted pattern of TLR expression, with major differences seen in TLR1, TLR4, TLR7, and TLR10. The role of these rare subsets in the bovine immune response, and ...
6
Determination of the vagal threshold and changes of it's using
... in vagal activity and an increase in sympatho-adrenal activity is associated with an increase in death risk from both cardiac and arrhythmic causes during ...cardiac vagal activity (vagal threshold – ...
9
Disrupting vagal feedback affects birdsong motor control
... of vagal feedback to result in a lateralized effect on respiratory control of song because the respiratory motor program for song is ...symmetrical. Vagal feedback from the two sides of the body is ...
12
Histaminergic afferent system in the cerebellum: structure and function
... histaminergic afferent system acts to uni- formly and parallelly excite components in the cerebellar circuitry as well as the cerebellar target structure, vestibular nuclear ...histaminergic afferent system ...
9