How exposure to PCBs affects brain immune cells in adolescents

PCB-induced priming of microglial activity across sexes and development

NIH-funded research De Paul University · NIH-10513248

This study is looking at how exposure to certain environmental pollutants called PCBs affects brain cells that help keep our brains healthy, especially in young boys and teenage girls, to see if it might be linked to mood problems.

Quick facts

Grant typeR15 grant
Study typeNIH-funded research
Funding institutionDe Paul University NIH-funded
Lab location1 site (Chicago, United States)
Project IDNIH-10513248 on NIH RePORTER

What this research studies

This research investigates the impact of polychlorinated biphenyls (PCBs), common environmental pollutants, on microglial cells, which are crucial for brain health. The study focuses on how PCB exposure may lead to heightened immune responses in these cells, particularly in male infants and female adolescents. By examining brain samples from different age groups and sexes, researchers aim to uncover the mechanisms by which PCBs influence brain function and potentially contribute to mood disorders. The methodology includes isolating microglia from brain tissues and assessing their responses to PCB exposure through various laboratory techniques.

Who could benefit from this research

Good fit: Ideal candidates for this research are adolescents aged 12-20, particularly those who may have been exposed to PCBs or are at risk for mood disorders.

Not a fit: Patients outside the age range of 12-20 or those not exposed to PCBs may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and prevention strategies for neurodevelopmental and mood disorders linked to environmental toxins.

How similar studies have performed: Previous research has shown that environmental toxins can significantly affect brain function, suggesting that this study's approach may yield valuable insights.

Where this research is happening

Chicago, 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.