Sarvaiya, Kuldeep, Goswami, Sunita · Brain research bulletin · 2016 · DOI
This study tested whether compounds that affect a pain-sensing protein called TRPV1 could help reduce fatigue and related symptoms in an animal model of ME/CFS. Rats that were stressed through repeated swimming showed improvements in fatigue, muscle strength, mood, and stress hormone levels when treated with these compounds, suggesting that TRPV1 may play a role in ME/CFS symptoms.
This research identifies TRPV1 as a potential biological target in ME/CFS and suggests that modulating this protein might alleviate core symptoms like fatigue, weakness, and emotional disturbance. If validated in humans, TRPV1-targeting drugs could offer new therapeutic avenues for a disease with currently limited treatment options.
This study was conducted only in rats using an acute stress model that may not fully replicate human ME/CFS, which is a complex multisystemic condition with unknown etiology. Animal model findings do not prove TRPV1 dysfunction causes human ME/CFS or that these compounds would be safe and effective in patients. The study does not establish whether TRPV1 abnormalities are a primary cause or secondary consequence of ME/CFS.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Sarvaiya, Kuldeep & Goswami, Sunita (2016). Investigation of the effects of vanilloids in chronic fatigue syndrome.. Brain research bulletin. https://doi.org/10.1016/j.brainresbull.2016.09.015
BibTeX
@article{mecfsatlas-sarvaiya-2016-investigation-effects,
author = {Sarvaiya, Kuldeep and Goswami, Sunita},
title = {Investigation of the effects of vanilloids in chronic fatigue syndrome.},
journal = {Brain research bulletin},
year = {2016},
doi = {10.1016/j.brainresbull.2016.09.015},
note = {PubMed: 27693335},
url = {https://www.mecfsatlas.com/evidence/sarvaiya-2016-investigation-effects},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-28. https://www.mecfsatlas.com/evidence/sarvaiya-2016-investigation-effects
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