Research on the therapeutic modulation of cardiac autonomic tone by electrical stimulation has yielded encouraging early clinical results. Vagus nerve stimulation has reduced the rates of morbidity and sudden death from heart failure, but therapeutic vagus nerve stimulation is limited by side effects of hypotension and bradycardia. Sympathetic nerve stimulation that has been implemented in the experiment may exacerbate the sympathetic-dominated autonomic imbalance. In contrast, concurrent stimulation of both sympathetic and parasympathetic cardiac nerves increases myocardial contractility without increasing heart rate. This review assesses the current state of electrical stimulation of the cardiac autonomic nervous system to treat heart failure.
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http://dx.doi.org/10.1016/j.athoracsur.2012.12.060 | DOI Listing |
PLoS Genet
January 2025
Department of Veterinary Biosciences, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland.
Inositol 1,4,5-trisphosphate receptors (IP3R) mediate Ca2+ release from intracellular stores, contributing to complex regulation of numerous physiological responses. The involvement of the three IP3R genes (ITPR1, ITPR2 and ITPR3) in inherited human diseases has started to shed light on the essential roles of each receptor in different human tissues and cell types. Variants in the ITPR3 gene, which encodes IP3R3, have recently been found to cause demyelinating sensorimotor Charcot-Marie-Tooth neuropathy type 1J (CMT1J).
View Article and Find Full Text PDFSupport Care Cancer
January 2025
Department of Internal Nursing, Faculty of Health Sciences, Erciyes University, Kayseri, Turkey.
Background: Transcutaneous electrical stimulation after breast cancer surgery has been utilized for various purposes, but the full efficacy of this treatment approach on postoperative symptoms remains unclear.
Aim: This study aimed to answer the question: Does transcutaneous electrical nerve stimulation significantly impact postoperative patient outcomes in individuals undergoing breast cancer surgery?
Methods: A systematic review of randomized controlled trials was conducted. Because of the limited number of studies included, it was not feasible to perform a meta-analysis.
bioRxiv
January 2025
Department of Biology, University of Iowa, Iowa City, IA 52242 USA.
Neurotrophic factors are critical for establishing functional connectivity in the nervous system and sustaining neuronal survival through adulthood. As the first neurotrophic factor purified, nerve growth factor (NGF) is extensively studied for its prolific role in axon outgrowth, pruning, and survival. Applying NGF to diseased neuronal tissue is an exciting therapeutic option and understanding how NGF regulates local axon susceptibility to pathological degeneration is critical for exploiting its full potential.
View Article and Find Full Text PDFEpilepsy Behav Rep
March 2025
Faculty of Medical and Health Sciences, Tel Aviv University, Tel Aviv, Israel.
For patients with drug-resistant epilepsy who are not candidates for epilepsy surgery, Vagus nerve stimulation (VNS) is the most widely available neuromodulation option and has been available in several countries for 30 years. Given its broad availability and extended history on the market, many healthcare providers (HCPs) have developed individualized practice habits regarding the titration and dosing of VNS. This study provides novel evidence to describe the extent to which VNS management differs among providers and discusses recent literature that indicates how unique programming approaches may impact patient outcomes.
View Article and Find Full Text PDFCureus
December 2024
Division of Dental Anesthesiology, Faculty of Dentistry Graduate School of Medicine and Dental Sciences, Niigata University, Niigata, JPN.
Background There are many reports of anatomical and physiological studies on trigeminal ganglion neurons, but few studies have analyzed temporal changes in the excitation of the trigeminal ganglion. This study aimed to establish an experimental system for spatial and temporal imaging analysis of the excitatory dynamics of trigeminal ganglion cells evoked by stimulation of a peripheral branch of the trigeminal nerve. Methods After excision of the trigeminal ganglion with the inferior alveolar nerve (IAN) from Sprague Dawley rats (seven to nine weeks old), 400-µm-thick slices of the trigeminal ganglion with the IAN were prepared.
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