How early childhood head injuries affect the developing brain differently in boys and girls

Sex differences in neuroimmune function and developmental vulnerability to early life traumatic brain injury

NIH-funded research Ohio State University · NIH-11014329

This project looks at how head injuries in early childhood change immune cells in the developing brain and how those changes differ between boys and girls.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionOhio State University NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project IDNIH-11014329 on NIH RePORTER

What this research studies

If your child had a head injury early in life, this research uses laboratory models to study brain immune cells called microglia and mast cells that help shape brain development. Researchers will compare male and female brains at different developmental stages after injury to see how immune responses, inflammation, and connections between brain cells change. Much of the work uses young animal models to map cellular and molecular changes that may underlie later ADHD, mood, or substance-use problems. The goal is to find biological patterns that explain why early injuries can cause long-term behavioral and cognitive effects.

Who could benefit from this research

Good fit: Children who experienced a traumatic brain injury early in life (and their families) would be the most relevant group for related clinical follow-up or future patient-facing studies.

Not a fit: People without a history of early-life head injury or whose injuries occurred only in adulthood are less likely to benefit from findings specific to pediatric TBI mechanisms.

Why it matters

Potential benefit: If successful, this work could point to biological targets for treatments or prevention strategies to reduce long-term behavioral and cognitive problems after childhood head injury.

How similar studies have performed: Prior animal studies show neuroinflammation and sex-based differences after pediatric TBI, but the specific contribution of mast cells to long-term outcomes is largely untested and is a novel focus here.

Where this research is happening

Columbus, 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.
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.