NIH-funded research R01 grant

Targeting immune cells to prevent bleeding in brain malformations

Official title: Microglia/macrophages as target to prevent intracerebral hemorrhage in KRAS mutation-induced brain arteriovenous malformations

Funded at University of Texas Hlth Sci Ctr Houston · NIH-11058472 · Data updated 2026-11-12

This study is looking at how certain immune cells might affect the risk of bleeding in people with brain arteriovenous malformations (bAVMs), and it aims to find new ways to help prevent these dangerous complications.

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 startApril 15, 2022
Project endMarch 31, 2027
Funding year2025
Award (this year)$351,000
NIH project number5R01NS126415-04
Project IDNIH-11058472 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are patients diagnosed with brain arteriovenous malformations, particularly those with KRAS mutations.

Less likely to help

Patients without brain arteriovenous malformations or those with different underlying causes of intracerebral hemorrhage may not benefit from this research.

What this research studies

This research investigates the role of immune cells, specifically microglia and macrophages, in the risk of bleeding associated with brain arteriovenous malformations (bAVMs). The study aims to understand how mutations in blood vessel cells can trigger inflammation that destabilizes these malformations, potentially leading to severe complications like intracerebral hemorrhage. By using a mouse model that mimics human bAVM conditions, researchers will explore new preventative strategies to reduce the risk of bleeding in affected patients. The approach combines advanced genetic techniques and immunological assessments to uncover the underlying mechanisms of bAVM-related inflammation.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that significantly reduce the risk of life-threatening bleeding in patients with brain arteriovenous malformations.

How similar studies have gone: While the specific approach of targeting immune cells in this context is novel, similar strategies in other inflammatory conditions have shown promise in previous research.

Where this research is happening

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

Researchers

  • Principal investigator: Park, Eunsu — University of Texas Hlth Sci Ctr Houston
  • Study coordinator: Park, Eunsu

Related research

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  • Silent brain injuries after brain bleed may predict dementia risk

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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.