How air pollution affects the immune system during pregnancy

Immune Tolerance Dysfunction in Pregnancy due to Ambient Air Pollution Exposure

NIH-funded research Harvard School of Public Health · NIH-11140009

This study looks at how air pollution might affect the immune health of pregnant women and their babies by checking blood samples to see if exposure to dirty air changes how their immune system works.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionHarvard School of Public Health NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11140009 on NIH RePORTER

What this research studies

This research investigates the impact of ambient air pollution on the immune health of pregnant women. It focuses on how chronic exposure to pollutants, particularly fine particulate matter (PM2.5), may lead to immune dysfunction during pregnancy and in the postpartum period. By analyzing previously collected blood samples from pregnant and non-pregnant women exposed to varying levels of pollution, the study aims to identify differences in immune cell function and health outcomes. The findings could provide insights into the risks associated with air pollution for mothers and their children.

Who could benefit from this research

Good fit: Ideal candidates for this research include pregnant women who have been exposed to varying levels of air pollution.

Not a fit: Patients who are not pregnant or those who have not been exposed to significant levels of air pollution may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved health outcomes for pregnant women and their babies by identifying risks associated with air pollution exposure.

How similar studies have performed: While there have been epidemiological studies linking air pollution to adverse pregnancy outcomes, this specific approach to studying immune dysfunction in pregnant women is relatively novel.

Where this research is happening

Boston, 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 Autoimmune Diseases
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.