Tag: vagus nerve

Medical Research

HRV and Photobiomodulation for Vagal and Sympathetic ANS modulation

If nothing else, I aim to improve my patients’ autonomic balance by increasing their vagal activity.  Stimulating the vagus nerve indirectly to increase parasympathetic activity and decreasing sympathetic activity.  Acupuncture can increase vagal activity as well as transcutaneous auricular vagal stimulation. I am extremely excited by this study. Not only does it validate my approach of…

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Health & Fitness

Exercise activates vagal induction of dopamine and attenuates systemic inflammation

Even low intensity exercise can improve overall inflammation, not by muscle response but due to vagal nerve activity. One session of low intensity exercise in mice attenuated serum levels of inflammatory markers (cytokines), and increased anti-inflammatory cytokines.  It appears that TNF (tumor necrosis factor-a proinflammatory cytokine) was decreased because of activity in the subdiaphragmatic vagus…

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Medical Research

Electroacupuncture regulates inflammatory cytokines by activating the vagus nerve to enhance antitumor immunity in mice with breast tumors, Life Sciences,

This should be a big deal?  These animal experiments that look at different immune factors could be irrelevant to humans, but when it comes to cancer, perhaps we should be taking a closer look. Also gratifying that they were able to link it to the vagus nerve and the dorsal motor nucleus of the vagus…

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Enterochromaffin Cells Are Gut Chemosensors that Couple to Sensory Neural Pathways.

Cell. 2017 Jun 29;170(1):185-198.e16. doi: 10.1016/j.cell.2017.05.034. Epub 2017 Jun 22. full article here Enterochromaffin Cells Are Gut Chemosensors that Couple to Sensory Neural Pathways. Bellono NW1, Bayrer JR2, Leitch DB1, Castro J3, Zhang C1, O’Donnell TA3, Brierley SM3, Ingraham HA4, Julius D5. Author information 1 Department of Physiology, University of California, San Francisco, San Francisco,…

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Health & Fitness

Hunger Hormone Helps Memory

From fierce biotech Ghrelin is a hormone that signals hunger After the researchers blocked ghrelin signaling in rats, they observed that the animals showed signs of impaired memory, they reported at the annual meeting of the Society for the Study of Ingestive Behavior. That led the USC team to hypothesize that ghrelin may also help control memory….

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Health & Fitness

Vagus Nerve Stimulation Dramatically Reduces Inflammation Psychology Today

This article gives a great summary of recent studies into the vagus nerve and its role in health as the “rest and digest” side of the autonomic nervous system. Clinical and experimental studies indicate that stress and depression are associated with the up-regulation of the immune system, including increased production of pro-inflammatory cytokines…When administered to…

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Health & Fitness

Gut Health and Mood: Dr. Agus and the Vagus nerve

Here is a good round up of the recent science behind gut bacteria and mood and the vagus nerve. (Vagus nerve activity is the focus of my research.) Click on photo below for the video from CBS Morning News and Dr. Agus.  

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