Research Tracker›Biomarker Atlas›Marker Pages›Anti-CHRM3 (muscarinic M3)

Anti-CHRM3 (muscarinic M3): biomarker evidence

Anti-CHRM3 (muscarinic M3) appears in 1 entry of the OSMF biomarker atlas, covering PACVS. Across those entries it is mixed 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-CHRM3 (muscarinic M3) is reported

Also listed as: GPCR autoantibody

ConditionDirectionCompared againstAssociated symptomsSource
PACVS↕ inconsistenthealthy controlsAutonomic, GI symptomsMantovani et al. 2024

Frequently asked questions

In which conditions is Anti-CHRM3 (muscarinic M3) altered?

In the OSMF atlas Anti-CHRM3 (muscarinic M3) is reported in PACVS. It is mixed in 1 across 1 entries.

Is there a standard clinical test for Anti-CHRM3 (muscarinic M3)?

The atlas entries for Anti-CHRM3 (muscarinic M3) 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-CHRM3 (muscarinic M3) 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-CHRM3 (muscarinic M3) across conditions: biomarker evidence. OSMF Research Tracker. Retrieved October 7, 2026, from https://research.opensourcemed.info/biomarkers/markers/anti-chrm3-muscarinic-m3.html
Get OSMF research updates. New biomarker, trial and treatment evidence summaries by email.
Subscribe on Substack

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.