NIH-funded research R03 grant

How bacteria affect bone loss in periodontal disease

Official title: Osteocytes-bacteria interaction via NOD1 as a mechanism of bone loss in periodontitis

Funded at Augusta University · NIH-11119127 · Data updated 2026-11-12

This study is looking at how certain bacteria that cause gum disease affect bone cells in your jaw, which can lead to tooth loss, and it aims to find new ways to help people who aren't getting better with current treatments.

Quick facts

Grant typeR03 grant
Study typeNIH-funded research
Funding institutionAugusta University
NIH-funded
Lab location1 site (Augusta, United States)
Project startJune 15, 2025
Project endJune 14, 2027
Funding year2025
Award (this year)$322,696
NIH project number1R03DE034787-01
Project IDNIH-11119127 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults suffering from periodontal disease, particularly those who have not responded to current treatment options.

Less likely to help

Patients with periodontal disease who respond well to existing treatments may not benefit from this research.

What this research studies

This research investigates the interaction between osteocytes, a type of bone cell, and specific bacteria that cause periodontal disease, which can lead to tooth loss. The study focuses on understanding how these bacteria trigger a response in osteocytes that results in bone loss. By examining the role of a receptor called NOD1, which detects bacterial components, the research aims to uncover the molecular mechanisms behind this process. The ultimate goal is to develop new strategies to prevent tooth loss in patients who do not respond to existing treatments.

Why it matters

Potential benefit: If successful, this research could lead to innovative treatments that prevent tooth loss in patients with periodontal disease.

How similar studies have gone: Previous research has shown that understanding the molecular mechanisms of bone loss in periodontal disease can lead to successful treatment strategies, indicating that this approach has potential.

Where this research is happening

  • Augusta University
    Augusta, United States
    Active

Researchers

  • Principal investigator: Kittaka, Mizuho — Augusta University
  • Study coordinator: Kittaka, Mizuho

Related research

Other NIH-funded projects on the same topics.

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  • Oral-Gut–Bone Links in Periodontitis and Bone Loss

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  • Periodontitis and HIV therapy–related bone loss in people living with HIV

    A study exploring how HIV treatment–related immune changes can drive bone loss around the teeth in people with HIV, and how periodontitis may worsen this effect.

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  • How HIV and its treatment affect bone and tooth health

    This study is looking at how HIV and the medications used to treat it can affect bone health in the jaw, which is important for keeping your teeth healthy, and it's aimed at helping people living with HIV understand and improve their oral health.

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  • New treatment to stop bone loss in severe gum disease

    This study is testing a new treatment to help prevent bone loss in your jaw caused by severe gum disease, using a special antibody to target certain proteins, and it's designed for adults dealing with this common issue.

    NIH research Panorama Research, INC. · Sunnyvale, United States · NIH-10822066

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.