PCA NMR signature

Biomarker1 paper2 findings

Associations

Osteoarthritis

upin humans1HR 1.104

1 study

PCA NMR signature predicts osteoarthritis in humans (HR 1.104, 95% CI 1.070-1.139).
Humansindependently predictedfemales
Ultra-Processed Food Intake, Circulating NMR Metabolomic Signatures and Risk of Osteoarthritis in Women · International journal of women's health · 29 Aug 2026

Knee osteoarthritis

upin humans1HR 1.187

1 study

PCA NMR signature predicts knee osteoarthritis in humans (HR 1.187, 95% CI 1.124-1.253).
Humansindependently predictedfemales
Ultra-Processed Food Intake, Circulating NMR Metabolomic Signatures and Risk of Osteoarthritis in Women · International journal of women's health · 29 Aug 2026

International Journal of Women's HealthHumans3 Sep