NIH-funded research R21 grant

Understanding how cholesterol affects brain inflammation after injury in newborns

Official title: A critical role for microglial cholesterol 25-hydroxylase in regulating neuroinflammation following neonatal brain hypoxia-ischemia

Funded at University of California, San Francisco · NIH-11066527 · Data updated 2026-11-12

This study is looking at how a certain enzyme might help reduce inflammation in the brains of newborns who didn't get enough oxygen, with the hope of finding better ways to diagnose and treat brain injuries in babies.

More Hypoxia research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Francisco
NIH-funded
Lab location1 site (San Francisco, United States)
Project startApril 15, 2024
Project endMarch 31, 2026
Funding year2025
Award (this year)$246,000
NIH project number5R21NS133533-02
Project IDNIH-11066527 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are infants under 11 years old who have experienced brain injuries due to hypoxia-ischemia.

Less likely to help

Patients who do not have a history of brain injury or are older than 11 years may not benefit from this research.

What this research studies

This research investigates the role of a specific enzyme, cholesterol 25-hydroxylase, in managing inflammation in the brains of newborns who have experienced a lack of oxygen. By studying how this enzyme affects the accumulation of cholesterol in brain cells called microglia, the researchers aim to uncover new ways to diagnose and treat brain injuries in infants. The approach involves using animal models to observe changes in microglial function and inflammation after brain injury. The ultimate goal is to identify potential therapeutic targets that could improve outcomes for affected infants.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that reduce brain damage and improve recovery for newborns suffering from hypoxic-ischemic encephalopathy.

How similar studies have gone: Previous research has shown promising results in understanding the role of microglia in brain injury, suggesting that this approach may lead to significant advancements in treatment.

Where this research is happening

  • University of California, San Francisco
    San Francisco, United States
    Active

Researchers

  • Principal investigator: Jiang, Xiangning — University of California, San Francisco
  • Study coordinator: Jiang, Xiangning

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.