Using itaconate to reduce brain damage after a traumatic brain injury

Role of Irg-1/itaconate in modulating secondary brain damage after traumatic brain injury in mice

NIH-funded research Tulane University of Louisiana · NIH-11251650

This project looks at whether boosting a natural molecule called itaconate can reduce inflammation and protect the brain after a traumatic brain injury.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionTulane University of Louisiana NIH-funded
Lab location1 site (New Orleans, United States)
Project IDNIH-11251650 on NIH RePORTER

What this research studies

Researchers use mouse models of traumatic brain injury to study how the enzyme Irg-1 and its product itaconate change immune cell behavior and blood–brain barrier responses after injury. They will raise or block Irg-1/itaconate levels using genetic and drug tools and then measure inflammation, mitochondrial function, blood–brain barrier leakage, and neurological outcomes. The team combines lab assays on brain tissue with behavioral tests in mice to model how these changes affect recovery over time.

Who could benefit from this research

Good fit: Ideal candidates for future clinical trials informed by this work would be people with a recent traumatic brain injury who are willing to try experimental therapies aimed at reducing inflammation and protecting the blood–brain barrier.

Not a fit: People with long-standing, stable brain injuries, non‑traumatic neurological conditions, or those unwilling to enroll in research may not receive direct benefit from this preclinical work.

Why it matters

Potential benefit: If successful, this work could point to new treatments that limit secondary brain damage after TBI and improve recovery.

How similar studies have performed: Other laboratory studies show itaconate can reduce inflammatory signaling and protect tissues in cell and animal models, but its use specifically for traumatic brain injury is still preclinical and unproven in people.

Where this research is happening

New Orleans, United States

Researchers

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 below.
Conditions Acquired brain injury
Last reviewed 2026-06-13 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.