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Anti-ADRA2A (α2B adrenergic receptor): biomarker evidence

Anti-ADRA2A (α2B adrenergic receptor) appears in 1 entry of the OSMF biomarker atlas, covering PACVS. Across those entries it is reduced in 1. It is currently reported in a single condition in this atlas; cross-condition comparison will be added as the dataset grows. Each row below links to a page with the comparison group, associated symptoms, test details and primary citation.

PACVS

Where Anti-ADRA2A (α2B adrenergic receptor) is reported

Also listed as: GPCR autoantibody

ConditionDirectionCompared againstAssociated symptomsSource
PACVS↓ reducedhealthy controls (inverse with symptoms)Negatively associated with brain fogMantovani et al. 2024

Frequently asked questions

In which conditions is Anti-ADRA2A (α2B adrenergic receptor) altered?

In the OSMF atlas Anti-ADRA2A (α2B adrenergic receptor) is reported in PACVS. It is reduced in 1 across 1 entries.

Is there a standard clinical test for Anti-ADRA2A (α2B adrenergic receptor)?

The atlas entries for Anti-ADRA2A (α2B adrenergic receptor) 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 Anti-ADRA2A (α2B adrenergic receptor) 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). Anti-ADRA2A (α2B adrenergic receptor) across conditions: biomarker evidence. OSMF Research Tracker. Retrieved October 7, 2026, from https://research.opensourcemed.info/biomarkers/markers/anti-adra2a-alpha2b-adrenergic-receptor.html
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Last reviewed: 2026-06-30 · 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.