Research Tracker›Biomarker Atlas›Osteoarthritis›MMP-3

MMP-3 in Osteoarthritis

MMP-3 belongs to the musculoskeletal group of Osteoarthritis markers and is reported to be raised relative to the reference group of the cited comparison (OA vs control). The source does not tie this marker to a specific symptom cluster, so it is best read as a biological signal rather than a symptom predictor. The evidence summarised here comes from Pu et al. 2021 and reflects averages across cohorts rather than any single patient's result.

↑ ElevatedMusculoskeletal

Summary

Direction in Osteoarthritis↑ Elevated — higher than in the comparison group
CategoryMusculoskeletal
Compared againstOA vs control
SourcePu et al. 2021 — doi:10.1055/a-1019-8117
Condition atlasOsteoarthritis Biomarker Atlas

Related Musculoskeletal markers in Osteoarthritis

Full list: Osteoarthritis Biomarker Atlas.

Frequently asked questions

Is MMP-3 high or low in Osteoarthritis?

Elevated. Studies summarised in the OSMF atlas report higher MMP-3 in Osteoarthritis than in the reference group of the cited comparison (OA vs control). Source: Pu et al. 2021.

Which test measures MMP-3?

The atlas record does not list a standardised clinical test code (LOINC) for MMP-3, which usually means it was measured with research assays or study-specific protocols rather than a routine clinical panel. Check the cited source for the exact method.

Is one abnormal MMP-3 result diagnostic of Osteoarthritis?

No. No single biomarker is diagnostic of Osteoarthritis. MMP-3 findings come from group comparisons, overlap considerably between patients and controls, and vary with study design, timing and comparison group. A result should be interpreted by a clinician alongside symptoms, history and other tests.

Cite this page

Open Source Medicine Foundation. (2026). MMP-3 in Osteoarthritis: direction, evidence and what it means. OSMF Research Tracker. Retrieved October 7, 2026, from https://research.opensourcemed.info/biomarkers/osteoarthritis/mmp-3.html
Get OSMF research updates. New biomarker, trial and treatment evidence summaries by email.
Subscribe on Substack

Last reviewed: 2026-07-03 · Page generated from osteoarthritis.json · Browse: Osteoarthritis atlas · Biomarker Index · All marker pages

Disclaimer: This page is an educational synthesis of published, peer-reviewed research and is not medical advice. Biomarker findings vary across studies with case definitions, comparison groups, timing and assay methods. Direction of change reflects the predominant finding in the cited source and does not establish a diagnostic threshold. Discuss any test result with a qualified clinician.