NIH-funded research R01 grant

Diabetes-Driven Changes in Dendritic Cells and T Cells in Gum Disease

Official title: Diabetes Dysregulated Dendritic - T cell Activity in Periodontitis

Funded at University of Pennsylvania · NIH-11432627 · Data updated 2026-11-12

This project studies how poorly controlled diabetes alters immune cells in periodontitis to worsen gum disease.

More Diabetes research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania
NIH-funded
Lab location1 site (Philadelphia, United States)
Project startSeptember 1, 2026
Project endMay 31, 2031
Funding year2026
Award (this year)$521,273
NIH project number1R01DE036259-01
Project IDNIH-11432627 on NIH RePORTER

Who could benefit from this research

Could help

Adults with poorly controlled diabetes who have or are at risk for periodontitis.

Less likely to help

Individuals without diabetes or without gum disease may not benefit from this research.

What this research studies

If you have adult-onset diabetes, this research looks at how high blood sugar changes immune cells in your gums and makes periodontitis worse. The team will examine how diabetes affects dendritic cells and T cells, focusing on a specific costimulatory pathway that may drive inflammation. The work combines data from both human gingival samples and animal models to understand epigenetic changes that shift immune responses toward damage. Findings could reveal targets to reduce gum inflammation and protect teeth in people with diabetes.

Why it matters

Potential benefit: Could lead to new treatments that lessen gum disease and associated health problems in people with diabetes.

How similar studies have gone: Prior work suggests immune-cell dysregulation is linked to diabetic periodontitis, making this approach plausible though specific mechanisms are being explored.

Where this research is happening

  • University of Pennsylvania
    Philadelphia, United States
    Active

Researchers

  • Principal investigator: Graves, Dana T — University of Pennsylvania
  • Study coordinator: Graves, Dana T

Related research

Other NIH-funded projects on the same topics.

  • How diabetes makes gum disease worse

    Looking at how diabetes changes immune cells in the gums to explain why people with diabetes get more severe gum disease.

    NIH research University of Pennsylvania · Philadelphia, United States · NIH-11261520

  • How oral bacteria affect gut health in diabetes and gum disease

    This study is looking at how gum disease and Type 2 Diabetes are connected by exploring how bacteria from your mouth can affect your gut health, and it’s inviting patients with these conditions to share samples to help find better ways to manage both issues.

    NIH research State University of New York at Buffalo · Amherst, United States · NIH-10849621

  • Investigating how diabetes worsens gum disease through a specific protein interaction

    This study is looking at how diabetes can make gum disease worse and is trying to find new ways to help improve gum health for people with diabetes by focusing on a specific molecular interaction.

    NIH research University of California Los Angeles · Los Angeles, United States · NIH-10740433

  • HEARTS hypertension and diabetes care in Guatemala

    This grant tests how well the HEARTS primary care model works in Guatemala to improve blood pressure and blood sugar control for patients.

    NIH research University of Michigan at Ann Arbor · Ann Arbor, United States · NIH-11645315

  • Retinal signals in early diabetes and how they affect vision

    This grant looks at how diabetes changes the signals in the retina that control vision, with a focus on inner retinal cells and how these changes may lead to vision problems.

    NIH research University of Arizona · Tucson, United States · NIH-11641965

  • Integrated Heart Health: A HEARTS-based approach to hypertension and diabetes in Guatemala

    A study tests a team-based, stepwise care model to improve blood pressure and blood sugar control for people with both hypertension and diabetes in Guatemala.

    NIH research University of Michigan at Ann Arbor · Ann Arbor, United States · NIH-11637221

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.