How breast milk IgA influences the gut bacteria in preterm infants

Breast Milk IgA Exerts Selective Pressure on the Preterm Gut Microbiome

NIH-funded research University of Pittsburgh at Pittsburgh · NIH-11233143

This study is looking at how a special part of breast milk called IgA helps protect the gut health of preterm babies by keeping harmful bacteria away, which could help lower the chances of them getting a serious intestinal problem called NEC.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh NIH-funded
Lab location1 site (Pittsburgh, United States)
Project IDNIH-11233143 on NIH RePORTER

What this research studies

This research investigates the role of breast milk IgA in shaping the gut microbiome of preterm infants, which is crucial for their health. It focuses on how this component of breast milk helps prevent harmful bacteria from colonizing the gut, thereby reducing the risk of necrotizing enterocolitis (NEC), a serious intestinal disease. The study will analyze the interactions between breast milk IgA and gut bacteria over time to understand how these factors contribute to a healthy gut microbiome. By examining the differences in gut bacteria between infants who develop NEC and those who do not, the research aims to uncover important insights into gut health in preterm infants.

Who could benefit from this research

Good fit: Ideal candidates for this research are preterm infants who are receiving breast milk.

Not a fit: Patients who are full-term infants or those not receiving breast milk may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved strategies for preventing NEC in preterm infants, enhancing their overall health and survival.

How similar studies have performed: Other research has shown promising results in understanding the role of breast milk components in infant gut health, suggesting that this approach has potential for success.

Where this research is happening

Pittsburgh, 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.