The Effect of Sham Feeding on Neurocardiac Regulation in Healthy Human Volunteers
BACKGROUND: Distension and electrical stimuli in the esophagus alter heart rate variability (HRV) consistent with activation of vagal afferent and efferent pathways. Sham feeding stimulates gastric acid secretion by means of vagal efferent pathways.
Markad V Kamath +8 more
doaj +1 more source
Integration of sensory quanta in cuneate nucleus neurons in vivo.
Discriminative touch relies on afferent information carried to the central nervous system by action potentials (spikes) in ensembles of primary afferents bundled in peripheral nerves. These sensory quanta are first processed by the cuneate nucleus before
Fredrik Bengtsson +4 more
doaj +1 more source
Parallel thalamic pathways for whisking and touch signals in the rat. [PDF]
In active sensation, sensory information is acquired via movements of sensory organs; rats move their whiskers repetitively to scan the environment, thus detecting, localizing, and identifying objects.
Chunxiu Yu +3 more
doaj +1 more source
Noninvasive vagus nerve stimulation alters neural response and physiological autonomic tone to noxious thermal challenge. [PDF]
The mechanisms by which noninvasive vagal nerve stimulation (nVNS) affect central and peripheral neural circuits that subserve pain and autonomic physiology are not clear, and thus remain an area of intense investigation.
Baker, Dewleen G +13 more
core +2 more sources
The gut immune system in the healthy intestine is anti‐inflammatory, but can move to a pro‐inflammatory state when the gut is challenged by pathogens or in disease.
Luis Populin +2 more
doaj +1 more source
Indirect Action of Morphine on Afferent Pathway
Motohiro Yasuhara
openaire +3 more sources
The spino-bulbar-cerebellar pathway: organization and neurochemical properties of spinal cells that project to the lateral reticular nucleus in the rat [PDF]
In addition to classical spinocerebellar pathways, the cerebellum receives information from the spinal cord indirectly via spino-bulbar-cerebellar systems. One of the structures in this pathway is the lateral reticular nucleus (LRt).
Huma, Zilli, Maxwell, David J.
core +2 more sources
Gain control of primary afferent neurotransmission at their intraspinal terminals occurs by several mechanisms including primary afferent depolarization (PAD). PAD produces presynaptic inhibition via a reduction in transmitter release.
David L García-Ramírez +3 more
doaj +1 more source
Afferent convergence to a shared population of interneuron AMPA receptors
Precise alignment of pre- and postsynaptic elements optimizes the activation of glutamate receptors at excitatory synapses. Nonetheless, glutamate that diffuses out of the synaptic cleft can have actions at distant receptors, a mode of transmission ...
Reagan L. Pennock +4 more
doaj +1 more source
On the G-protein-coupled receptor heteromers and their allosteric receptor-receptor interactions in the central nervous system: focus on their role in pain modulation [PDF]
The modulatory role of allosteric receptor-receptor interactions in the pain pathways of the Central Nervous System and the peripheral nociceptors has become of increasing interest.
Agnati, Luigi F +6 more
core +3 more sources

