Qiu, Xiaoxing, Swanson, Priscilla, Luk, Ka-Cheung et al. · Retrovirology · 2010 · DOI
Researchers studied how the body's immune system responds to XMRV infection by infecting three monkeys and tracking antibodies (immune markers) over time. They found that infected animals developed detectable antibodies within two weeks and created three new blood tests to reliably detect XMRV infection, which could help researchers study whether XMRV is connected to ME/CFS.
This work addresses a critical methodological need for XMRV epidemiological research in ME/CFS by providing validated, high-throughput assays to detect XMRV infection at scale. If XMRV is confirmed as an ME/CFS pathogen, these reliable detection methods would enable large population studies needed to establish prevalence, transmission patterns, and clinical associations.
This study does not prove that XMRV causes ME/CFS or is even present in ME/CFS patients—it only develops and validates tools for detecting XMRV antibodies in primates. The findings do not establish whether antibody presence indicates active infection, past infection, or clinical disease, nor do they address XMRV prevalence or pathogenic mechanisms in humans.
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
Qiu, Xiaoxing, Swanson, Priscilla, Luk, Ka-Cheung, Tu, Bailin, Villinger, Francois, Das Gupta, Jaydip, et al. (2010). Characterization of antibodies elicited by XMRV infection and development of immunoassays useful for epidemiologic studies.. Retrovirology. https://doi.org/10.1186/1742-4690-7-68
BibTeX
@article{mecfsatlas-qiu-2010-characterization-antibodies,
author = {Qiu, Xiaoxing and Swanson, Priscilla and Luk, Ka-Cheung and Tu, Bailin and Villinger, Francois and Das Gupta, Jaydip and Silverman, Robert H and Klein, Eric A and Devare, Sushil and Schochetman, Gerald and Hackett, John},
title = {Characterization of antibodies elicited by XMRV infection and development of immunoassays useful for epidemiologic studies.},
journal = {Retrovirology},
year = {2010},
doi = {10.1186/1742-4690-7-68},
note = {PubMed: 20716359},
url = {https://www.mecfsatlas.com/evidence/qiu-2010-characterization-antibodies},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-30. https://www.mecfsatlas.com/evidence/qiu-2010-characterization-antibodies
Contribute
Private, reviewed by a human. Not a public comment thread.