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Gel Targets Gum Disease by Suppressing Inflammation

  • August 23, 2023
  • 2 min read
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Gel Targets Gum Disease by Suppressing Inflammation

Introduction:

A groundbreaking study led by NYU College of Dentistry has unveiled a topical gel that combats gum disease by inhibiting inflammation and altering the bacterial composition in the mouth. This research, published in Cell Reports, offers a potential non-invasive remedy for gum disease that individuals could use at home.

Background:

Gum disease, affecting nearly half of adults aged 30 and above, is characterized by inflammation, an imbalance of oral bacteria, and the degradation of tooth-supporting structures. Severe cases can result in painful gums, difficulty in chewing, and tooth loss.

The Discovery:

Earlier studies had linked increased levels of a metabolic byproduct, succinate, to gum disease. Elevated succinate levels were associated with heightened inflammation. This study identified the succinate receptor as a pivotal factor in gum disease progression.

Research Findings:

  • Dental plaque samples from humans and blood samples from mice showed higher succinate levels in those with gum disease.
  • Mice genetically modified to deactivate the succinate receptor exhibited reduced inflammation, bone loss, and bacterial imbalance when subjected to gum disease.
  • The application of extra succinate exacerbated gum disease in normal mice, but the modified “knockout” mice remained protected against the disease’s adverse effects.

Treatment Development:

The team formulated a gel containing a compound that targets and deactivates the succinate receptor. Lab tests on human gum cells showed that this compound curtailed inflammation and bone loss processes. When applied to mice with gum disease, the gel reduced inflammation, bone loss, and altered the bacterial community within days. Notably, harmful bacteria prevalent in gum disease were diminished in gel-treated mice.

Implications and Future Directions:

The gel does not act as an antibiotic but modifies the bacterial community by regulating inflammation. The researchers aim to refine the gel for home use and develop a potent, slow-release version for dental applications.

Conclusion:

The novel gel offers a targeted, non-invasive solution for gum disease, presenting a more effective and convenient treatment option. The research team continues to study the gel’s dosage, application frequency, and potential toxicity.

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Emma Elsher

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