Zhang, Zi-Teng, Du, Xiu-Ming, Ma, Xiu-Juan et al. · Journal of neuroinflammation · 2016 · DOI
Researchers created a mouse model of fatigue by exposing mice to immune stress (a bacterial compound) combined with physical stress. They found that a specific immune protein called NLRP3 becomes active in the brain during fatigue, and that blocking this protein reduced fatigue symptoms. This suggests that controlling this immune pathway might help treat fatigue in conditions like ME/CFS.
This study identifies a potential molecular mechanism linking immune activation to fatigue sensation in the brain, specifically implicating the NLRP3 inflammasome pathway. For ME/CFS patients, this work provides a rationale for investigating NLRP3 or IL-1β-targeted therapies and strengthens the biological basis for understanding fatigue as an immune-mediated symptom.
This animal model study does not prove that NLRP3 activation causes fatigue in humans or in ME/CFS patients specifically. The acute LPS plus swim stress model does not replicate the chronic, post-exertional nature of ME/CFS, and findings in mice may not translate to human disease pathophysiology. Correlation between NLRP3 activation and fatigue behavior does not establish causation in natural disease states.
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
Zhang, Zi-Teng, Du, Xiu-Ming, Ma, Xiu-Juan, Zong, Ying, Chen, Ji-Kuai, Yu, Chen-Lin, et al. (2016). Activation of the NLRP3 inflammasome in lipopolysaccharide-induced mouse fatigue and its relevance to chronic fatigue syndrome.. Journal of neuroinflammation. https://doi.org/10.1186/s12974-016-0539-1
BibTeX
@article{mecfsatlas-zhang-2016-activation-nlrp3,
author = {Zhang, Zi-Teng and Du, Xiu-Ming and Ma, Xiu-Juan and Zong, Ying and Chen, Ji-Kuai and Yu, Chen-Lin and Liu, Yan-Gang and Chen, Yong-Chun and Zhao, Li-Jun and Lu, Guo-Cai},
title = {Activation of the NLRP3 inflammasome in lipopolysaccharide-induced mouse fatigue and its relevance to chronic fatigue syndrome.},
journal = {Journal of neuroinflammation},
year = {2016},
doi = {10.1186/s12974-016-0539-1},
note = {PubMed: 27048470},
url = {https://www.mecfsatlas.com/evidence/zhang-2016-activation-nlrp3},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-29. https://www.mecfsatlas.com/evidence/zhang-2016-activation-nlrp3
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