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Stimulation of the efferent vagus nerve slows heart rate, induces gastrointestinal motility, and inhibits TNF production in spleen. [1] Stimulation of the efferent pathway of the vagus nerve releases acetylcholine, the neurotransmitter which interacts with the α7 subunit of the nicotinic AChR (α7 nAChR). nAChR is expressed on the cell ...
The vagus nerve is also responsible for regulating inflammation in the body, via the inflammatory reflex. [7] Efferent vagus nerve fibers innervating the pharynx and back of the throat are responsible for the gag reflex. In addition, 5-HT 3 receptor-mediated afferent vagus stimulation in the gut due to gastroenteritis is a cause of vomiting. [8]
The vagus nerve is part of the parasympathetic nervous system, often called the “rest and digest” system because it helps the body relax after periods of stress and regulates bodily functions ...
The inflammatory reflex is a neural circuit that regulates the immune response to injury and invasion. All reflexes have an afferent and efferent arc. The Inflammatory reflex has a sensory afferent arc, which is activated by cytokines and a motor or efferent arc, which transmits action potentials in the vagus nerve to suppress cytokine production.
Herpes virus may linger in gut and travel to brain via vagus nerve to cause a type of Alzheimer’s Common virus could be behind Alzheimer’s in some people, scientists say Skip to main content
These may aim to stimulate the vagus nerve to help stop a hiccup episode, says Gupta, or increase carbon dioxide levels in the lungs and reduce irritation to the diaphragm.
This discovery that the vagus nerve controls the immune system led him to study the effects of stimulating the vagus nerve with electrodes to alleviate inflammation, called "the inflammatory reflex". [10] [11] [12] In 2007 he co-founded a company called SetPoint Medical which aimed to develop vagus nerve stimulation devices to treat autoimmune ...
Vagus nerve stimulation (VNS) is a medical treatment that involves delivering electrical impulses to the vagus nerve. It is used as an add-on treatment for certain types of intractable epilepsy , cluster headaches, treatment-resistant depression and stroke rehabilitation.