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The Oral-Hepatic Axis: Epidemiological and Mechanistic Links Between Periodontal and Liver Diseases.

Journal of periodontal research · Sahingur SE, Grzech-Leśniak K, Suslavich SF, Deeb JG · 2026-08-17

Studies show associations between periodontitis and various liver diseases including fatty liver disease and cirrhosis, potentially through mechanisms involving bacterial products, systemic inflammation, and microbial translocation affecting the liver; however, causal relationships and whether periodontal treatment improves liver outcomes remain unclear.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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