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Noise Exposure Tinnitus Biomarkers: 92% Metabolite Mediation

MHD featured image for noise exposure, tinnitus biomarkers, GABA, and sphingolipid metabolism.

A 2026 serum multiomics study linked occupational noise exposure to tinnitus severity mostly through metabolism: 10 metabolites, including GABA, fumaric acid, and steroid hormone precursors, statistically mediated 92% of the exposure-tinnitus association.1 The result is not a clinical blood test yet, but it pushes tinnitus biology beyond the ear-only frame toward a metabolism-immunity model that …

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