NIH-funded research R01 grant

How arsenic exposure during pregnancy affects children's risk of allergic airway diseases

Official title: Impact of Maternal Arsenic Exposure on Offspring's Epigenetic Reprogramming of Allergic Airway Disease

Funded at University of Pittsburgh at Pittsburgh · NIH-11096012 · Data updated 2026-11-12

This study looks at how being exposed to inorganic arsenic during pregnancy might affect the development of asthma and other allergic airway issues in kids, aiming to understand how this exposure can change lung growth and immune responses in children.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh
NIH-funded
Lab location1 site (Pittsburgh, United States)
Project startAugust 2, 2023
Project endMay 31, 2028
Funding year2025
Award (this year)$462,305
NIH project number5R01ES034760-03
Project IDNIH-11096012 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are pregnant individuals who have been exposed to inorganic arsenic and their children.

Less likely to help

Patients who have not been exposed to arsenic or do not have a history of allergic airway diseases may not benefit from this research.

What this research studies

This research investigates the impact of maternal exposure to inorganic arsenic on the development of allergic airway diseases, such as asthma, in offspring. It focuses on understanding how prenatal arsenic exposure may lead to epigenetic changes that affect lung development and immune responses in children. By using animal models, the study aims to uncover the mechanisms through which arsenic influences respiratory health across generations. The findings could provide insights into preventing allergic conditions in children exposed to environmental toxins.

Why it matters

Potential benefit: If successful, this research could lead to improved strategies for preventing allergic airway diseases in children exposed to arsenic.

How similar studies have gone: Previous research has indicated a link between environmental toxins and respiratory health, suggesting that this approach may yield valuable insights.

Where this research is happening

  • University of Pittsburgh at Pittsburgh
    Pittsburgh, United States
    Active

Researchers

  • Principal investigator: Tang, Wan-Yee — University of Pittsburgh at Pittsburgh
  • Study coordinator: Tang, Wan-Yee

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.