NIH-funded research NIH-funded research

Link between a specific bacteria and Gulf War Illness in older veterans

Official title: Association of periodontal pathogen Porphyromonas gingivalis with the severity of Gulf War Illness (GWI) neuroinflammation in relation to aging

Funded at Rlr VA Medical Center · NIH-10927553 · Data updated 2026-11-12

This study is looking at how a specific bacteria related to gum disease might affect brain inflammation in older veterans with Gulf War Illness, to help understand how dental health could be linked to their symptoms.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionRlr VA Medical Center
NIH-funded
Lab location1 site (Indianapolis, United States)
Project startOctober 1, 2024
Project endSeptember 30, 2026
Funding year2025
NIH project number1I21BX006307-01A2
Project IDNIH-10927553 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are veterans aged 65 and older who have been diagnosed with Gulf War Illness.

Less likely to help

Patients who are younger than 65 or do not have Gulf War Illness may not benefit from this research.

What this research studies

This research investigates how the periodontal pathogen Porphyromonas gingivalis may contribute to neuroinflammation in veterans suffering from Gulf War Illness (GWI), particularly in those aged 65 and older. The study aims to understand the relationship between periodontitis, a common dental condition, and the severity of neuroinflammation linked to GWI. By examining the immune response and signaling pathways affected by aging, the research seeks to uncover potential mechanisms that exacerbate symptoms in older veterans. Participants may undergo assessments related to their dental health and neurological function to gather relevant data.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding and management of neuroinflammation in older veterans with Gulf War Illness.

How similar studies have gone: Previous research has indicated a link between periodontal disease and neurological conditions, suggesting that this approach may yield valuable insights.

Where this research is happening

  • Rlr VA Medical Center
    Indianapolis, United States
    Active

Researchers

  • Principal investigator: Movila, Alexandru — Rlr VA Medical Center
  • Study coordinator: Movila, Alexandru

Related research

Other NIH-funded projects on the same topics.

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.