Arizona Dental Brief — July 18, 2026

A short, sourced digest of oral-health research and dental-industry news relevant to practices and patients across Arizona — 4 items today, each linked to its original source.

1. Gum disease bacteria linked to heart valve risk, 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 maintaining gum health could help reduce risk of this serious heart condition.

Read at ScienceDaily — Dentistry →

2. Immune pathway may drive oral precancerous lesions to cancer

Researchers at UT MD Anderson Cancer Center identified an immune pathway that may promote progression of oral precancerous lesions into head and neck squamous cell carcinoma.

Read at News-Medical — Dentistry →

3. Chewing gum after beetroot may support blood pressure benefits

A new study found that chewing sugary gum after eating nitrate-rich vegetables or beetroot juice helped the body produce more beneficial nitrite, leading to temporary blood pressure reduction. Researchers aim to develop healthier approaches to obtain cardiovascular benefits of dietary nitrate without relying on sugar.

Read at ScienceDaily — Dentistry →

4. Pediatric dentist receives national recognition for leadership and clinical excellence

Jessica Sliger, DDS, an adjunct faculty member at Lyon College School of Dental Medicine, received multiple national honors including selection as an American Academy of Pediatric Dentistry "10 Under 10" award recipient for her leadership and contributions to pediatric dentistry.

Read at Dentistry Today →

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/2026-07-18
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