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The bacteria behind gum disease may also harm your heart valves, early research suggests

A bacterium linked to gum disease may contribute to heart valve disease by setting off inflammation that can lead to calcium buildup.

LiveScience · Jul 20

Bacteria Linked to Gum Disease May Be Hardening Heart Valves, According to New Research Presented Today in Boston

Preliminary AHA research presented July 13, 2026 in Boston links gum disease bacteria P. gingivalis to aortic valve calcification via IL-1β inflammation. No medication proven yet.

Medical Daily · Jul 14