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Acylcarnitines (composite) across conditions

Acylcarnitines (composite) appears in 2 entries of the OSMF biomarker atlas, covering Gulf War Illness, ME/CFS. Across those entries it is elevated in 2. Because the same marker shifts in several unrelated conditions, it is best understood as a signal of shared biology such as inflammation, vascular or metabolic stress rather than as a condition-specific test. Each row below links to a page with the comparison group, associated symptoms, test details and primary citation.

Gulf War IllnessME/CFS

Where Acylcarnitines (composite) is reported

Also listed as: Acylcarnitines; Fatty acid oxidation intermediates; Fatty acid oxidation — ME/CFS overlap

ConditionDirectionCompared againstAssociated symptomsSource
Gulf War Illness↑ elevatedhealthy Gulf War veteran controlsFatigue, mitochondrial dysfunctionGean et al. 2021
ME/CFS↑ elevatedhealthy controlsMitochondrial dysfunction, PEMJinushi et al. 2023

Frequently asked questions

In which conditions is Acylcarnitines (composite) altered?

In the OSMF atlas Acylcarnitines (composite) is reported in Gulf War Illness, ME/CFS. It is elevated in 2 across 2 entries.

Does Acylcarnitines (composite) point to one specific diagnosis?

No. Because Acylcarnitines (composite) changes in several conditions (Gulf War Illness, ME/CFS), an abnormal result cannot identify which condition, if any, is present. It must be interpreted with symptoms, history and other tests.

Is there a standard clinical test for Acylcarnitines (composite)?

The atlas entries for Acylcarnitines (composite) do not carry a LOINC code, which usually means the marker was measured with research assays or study-specific methods rather than a routine clinical panel.

Is one abnormal Acylcarnitines (composite) result diagnostic?

No single biomarker result is diagnostic of any of these conditions. Findings reflect group averages from published cohorts with substantial overlap between patients and controls.

Cite this page

Open Source Medicine Foundation. (2026). Acylcarnitines (composite) across conditions: biomarker evidence. OSMF Research Tracker. Retrieved October 7, 2026, from https://research.opensourcemed.info/biomarkers/markers/acylcarnitines-composite.html
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Last reviewed: 2026-06-29 · Browse: Biomarker Index · All marker pages · Biomarker Atlas

Disclaimer: Educational synthesis of peer-reviewed research; not medical advice. Findings are group-level and vary with study design. Discuss any result with a qualified clinician.