Eidi, Housam, David, Marie-Odile, Crépeaux, Guillemette et al. · BMC medicine · 2015 · DOI
This study developed a new technology using tiny fluorescent diamonds to track where aluminum adjuvants (a component in vaccines) travel in the body and how long they stay there. Researchers found that these aluminum particles, which are used to boost immune response in vaccines, can move from the injection site to lymph nodes, the spleen, liver, and brain, where they accumulate over time. This tracking technology could help scientists better understand whether long-term exposure to these particles might cause health problems.
Some ME/CFS patients have been investigated for macrophagic myofasciitis, a lesion associated with alum adjuvant accumulation in muscle tissue. This study provides a tool to track how vaccine adjuvants distribute and persist in body tissues over time, which is essential for understanding potential mechanistic links between adjuvant exposure and post-vaccination conditions including ME/CFS. Better tracking of adjuvant biodisposition could inform vaccine safety monitoring and help identify which patients might be at higher risk for adverse responses.
This mechanistic study does not establish that alum adjuvants cause ME/CFS or macrophagic myofasciitis in humans—it only demonstrates that these particles can travel throughout the body and accumulate in various tissues including the brain. The study uses laboratory models and does not measure clinical outcomes, neurological function, or actual disease development in vaccinated populations. Particle detection does not prove causation of pathology; accumulation alone does not demonstrate toxicity at physiologically relevant doses.
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
Eidi, Housam, David, Marie-Odile, Crépeaux, Guillemette, Henry, Laetitia, Joshi, Vandana, Berger, Marie-Hélène, et al. (2015). Fluorescent nanodiamonds as a relevant tag for the assessment of alum adjuvant particle biodisposition.. BMC medicine. https://doi.org/10.1186/s12916-015-0388-2
BibTeX
@article{mecfsatlas-eidi-2015-fluorescent-nanodiamonds,
author = {Eidi, Housam and David, Marie-Odile and Crépeaux, Guillemette and Henry, Laetitia and Joshi, Vandana and Berger, Marie-Hélène and Sennour, Mohamed and Cadusseau, Josette and Gherardi, Romain K and Curmi, Patrick A},
title = {Fluorescent nanodiamonds as a relevant tag for the assessment of alum adjuvant particle biodisposition.},
journal = {BMC medicine},
year = {2015},
doi = {10.1186/s12916-015-0388-2},
note = {PubMed: 26082187},
url = {https://www.mecfsatlas.com/evidence/eidi-2015-fluorescent-nanodiamonds},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-27. https://www.mecfsatlas.com/evidence/eidi-2015-fluorescent-nanodiamonds
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