Arizona Dental Brief — July 19, 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

Researchers found 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. Immune Pathway May Drive Oral Precancerous Lesion Progression

Scientists at The University of Texas 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 study found that chewing sugary gum after eating nitrate-rich vegetables or drinking beetroot juice helped the body produce beneficial nitrite and showed a temporary drop in blood pressure. Researchers are exploring healthier alternatives to sugar-based methods for enhancing the cardiovascular benefits of dietary nitrate.

Read at ScienceDaily — Dentistry →

4. Lyon College Pediatric Dentist Receives National Recognition

Jessica Sliger, MAT, DDS, FAAPD, FALSC, an adjunct faculty member at Lyon College School of Dental Medicine, received multiple national honors including recognition as one of the American Academy of Pediatric Dentistry's "10 Under 10" award recipients for her leadership and clinical excellence.

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/2026-07-19
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