The role of reflex control of immunity in the anticonvulsive effects of vagus nerve stimulation

2014 ◽  
Vol 275 (1-2) ◽  
pp. 149-150
Author(s):  
Federica Frigerio ◽  
Mattia Maroso ◽  
Teresa Ravizza ◽  
Valentina Iori ◽  
Alberto Pauletti ◽  
...  
2018 ◽  
Vol 3 (2) ◽  
pp. 54-58
Author(s):  
Eric J. Yang ◽  
Sahil Sekhon ◽  
Kristen M. Beck ◽  
Isabelle M. Sanchez ◽  
Tina Bhutani ◽  
...  

Treatments for psoriasis and psoriatic arthritis have progressed at a rapid rate over the past 20 years, but treating patients with recalcitrant disease still remains a difficult task. Current therapies for these diseases involve topical agents, phototherapy, and systemic immunosuppression. However, the role of the nervous system in psoriasis and psoriatic arthritis remains largely unexplored. Recent animal studies and clinical trials have demonstrated that vagus nerve stimulation can decrease inflammatory processes in rheumatoid arthritis and inflammatory bowel disease. In this article, we outline the existing knowledge of the nervous system’s role in chronic inflammatory disease and discuss how these findings could be utilized in the future for treatment of psoriasis and psoriatic arthritis.


2008 ◽  
Vol 3 (1) ◽  
pp. 91 ◽  
Author(s):  
Alexandra Montavont ◽  
Philippe Ryvlin ◽  
◽  


2015 ◽  
Vol 27 (11) ◽  
pp. 2126-2132 ◽  
Author(s):  
Roberta Sellaro ◽  
Jelle W. R. van Leusden ◽  
Klodiana-Daphne Tona ◽  
Bart Verkuil ◽  
Sander Nieuwenhuis ◽  
...  

People tend to slow down after they commit an error, a phenomenon known as post-error slowing (PES). It has been proposed that slowing after negative feedback or unforeseen errors is linked to the activity of the locus coeruleus–norepinephrine (LC–NE) system, but there is little direct evidence for this hypothesis. Here, we assessed the causal role of the noradrenergic system in modulating PES by applying transcutaneous vagus nerve stimulation (tVNS), a new noninvasive and safe method to stimulate the vagus nerve and to increase NE concentrations in the brain. A single-blind, sham-controlled, between-group design was used to assess the effect of tVNS in healthy young volunteers (n = 40) during two cognitive tasks designed to measure PES. Results showed increased PES during active tVNS, as compared with sham stimulation. This effect was of similar magnitude for the two tasks. These findings provide evidence for an important role of the noradrenergic system in PES.


2019 ◽  
Vol 16 (8) ◽  
pp. 675-682 ◽  
Author(s):  
Yuhong Wang ◽  
Sunny S. Po ◽  
Benjamin J. Scherlag ◽  
Lilei Yu ◽  
Hong Jiang

2017 ◽  
Vol 75 (9) ◽  
pp. 657-666 ◽  
Author(s):  
Tatiana Von Hertwig Fernandes de Oliveira ◽  
Alexandre Novicki Francisco ◽  
Zeferino Demartini Junior ◽  
Sergio Leandro Stebel

ABSTRACT Vagus nerve stimulation is an adjunctive therapy used to treat patients with refractory epilepsy who are not candidates for resective surgery or had poor results after surgical procedures. Its mechanism of action is not yet fully comprehended but it possibly involves modulation of the locus coeruleus, thalamus and limbic circuit through noradrenergic and serotonergic projections. There is sufficient evidence to support its use in patients with focal epilepsy and other seizure types. However, it should be recognized that improvement is not immediate and increases over time. The majority of adverse events is stimulation-related, temporary and decreases after adjustment of settings. Future perspectives to improve efficacy and reduce side effects, such as different approaches to increase battery life, transcutaneous stimulation and identification of prognostic factors, should be further investigated.


2013 ◽  
Vol 04 (06) ◽  
pp. 1116-1131 ◽  
Author(s):  
Marjolaine Pelissier-Rota ◽  
Michèle Lainé ◽  
Benjamin Ducarouge ◽  
Bruno Bonaz ◽  
Muriel Jacquier-Sarlin

2011 ◽  
Vol 33 (12) ◽  
pp. 2169-2178 ◽  
Author(s):  
Francesco Fornai ◽  
Riccardo Ruffoli ◽  
Filippo S. Giorgi ◽  
Antonio Paparelli

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