NIH-funded research R01 grant

How gut bacteria affect brain inflammation in aging-related diseases

Official title: Impact of the gut microbiome on B cell-mediated neuroinflammation in cerebral amyloid angiopathy

Funded at University of Texas Hlth Sci Ctr Houston · NIH-11054373 · Data updated 2026-11-12

This study is looking at how the bacteria in our gut might affect brain health, especially in people with conditions like Alzheimer's disease, by exploring how these tiny organisms can influence inflammation in the brain as we age.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Sci Ctr Houston
NIH-funded
Lab location1 site (Houston, United States)
Project startJanuary 1, 2025
Project endDecember 31, 2029
Funding year2025
Award (this year)$696,896
NIH project number1R01AG085585-01A1
Project IDNIH-11054373 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are older adults experiencing cognitive decline or diagnosed with conditions like Alzheimer's disease or cerebral amyloid angiopathy.

Less likely to help

Patients who are younger or do not have any neurodegenerative conditions may not benefit from this research.

What this research studies

This research investigates the connection between gut bacteria and brain health, particularly focusing on how these microorganisms influence inflammation related to cerebral amyloid angiopathy (CAA) and Alzheimer's disease. By studying the microbiota-gut-brain axis, the research aims to understand how changes in gut bacteria can impact immune responses in the brain, specifically the role of B cells in neuroinflammation. The approach includes examining immune cell behavior and the effects of gut microbiota on brain health in aging populations.

Why it matters

Potential benefit: If successful, this research could lead to new therapeutic strategies that harness gut bacteria to improve brain health and reduce neuroinflammation in elderly patients.

How similar studies have gone: Previous studies have shown promising results regarding the influence of gut microbiota on brain health, indicating that this research builds on established findings in the field.

Where this research is happening

  • University of Texas Hlth Sci Ctr Houston
    Houston, United States
    Active

Researchers

  • Principal investigator: Lee, Juneyoung — University of Texas Hlth Sci Ctr Houston
  • Study coordinator: Lee, Juneyoung

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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.