Preprint Article Version 1 This version is not peer-reviewed

Overrepresentation of TTMV9 in a Subgroup of Patients with ME/CFS

Version 1 : Received: 31 July 2024 / Approved: 1 August 2024 / Online: 1 August 2024 (14:07:39 CEST)

How to cite: Giménez Orenga, K.; Martín-Martínez, E.; Oltra, E. Overrepresentation of TTMV9 in a Subgroup of Patients with ME/CFS. Preprints 2024, 2024080073. https://doi.org/10.20944/preprints202408.0073.v1 Giménez Orenga, K.; Martín-Martínez, E.; Oltra, E. Overrepresentation of TTMV9 in a Subgroup of Patients with ME/CFS. Preprints 2024, 2024080073. https://doi.org/10.20944/preprints202408.0073.v1

Abstract

Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) is a chronic disorder classified by the WHO as postviral fatigue syndrome (ICD-11 8E49 code). Diagnosing ME/CFS, often overlapping with Fibromyalgia (FM), is challenging due to nonspecific symptoms and lack of biomarkers. The etiology of ME/CFS and FM is poorly understood, but evidence suggests viral infections play a critical role. This study employs microarray technology to quantitate viral RNA levels in immune cells from ME/CFS, FM, or co-diagnosed cases, and healthy controls. The results show significant overexpression of the Torque Teno Mini Virus 9 (TTMV9) in a subgroup of ME/CFS patients which correlate with abnormal HERV and immunological profiles. Increased levels of TTMV9 transcripts accurately discriminate this subgroup of ME/CFS patients from the other study groups, showcasing its potential as biomarker for patient stratification and the need for further research into its role in the disease.

Keywords

ME/CFS; FM; TTMV; Anellovirus; Betatorquetevirus family; microarray

Subject

Biology and Life Sciences, Virology

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.