Arizona Dental Brief — July 15, 2026

A short, sourced digest of oral-health research and dental-industry news relevant to practices and patients across Arizona — 3 items today, each linked to its original source.

1. Gum Disease Bacteria Linked to Heart Valve Condition, Study Finds

Researchers discovered that bacteria associated with gum disease may contribute to calcific aortic valve stenosis by triggering inflammation and calcium buildup in the heart valve. The findings suggest that maintaining gum health could help reduce the risk of this serious heart condition.

Read at ScienceDaily — Dentistry →

2. Scientists Identify Molecular Pathway for Tooth Enamel Regeneration

A stem cell study uncovered a molecular pathway related to enamel regeneration, addressing the challenge that tooth enamel cannot naturally repair once damaged despite being the hardest substance in the human body.

Read at News-Medical — Dentistry →

3. Chewing Gum After Beetroot May Help Lower Blood Pressure

A new study found that chewing gum after consuming nitrate-rich vegetables or beetroot juice increased the body's production of beneficial nitrite and resulted in a temporary drop in blood pressure. Researchers aim to develop healthier alternatives that provide cardiovascular benefits without relying on sugar.

Read at ScienceDaily — Dentistry →

The Arizona Dental Brief is industry news and commentary for dental professionals — not medical or dental advice. Linked sources are owned by their respective publishers.

Read online: https://medimouth.com/brief/2026-07-15
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