How stress during pregnancy and a mother's gut microbes may shape a child's brain and behavior

Prenatal neuroinflammation: maternal microbiome contributions and behavioral consequences

['FUNDING_R01'] · OHIO STATE UNIVERSITY · NIH-11284105

This project looks at whether stress during pregnancy changes a mother's gut microbes and inflammation in ways that can affect a child's brain and behavior.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorOHIO STATE UNIVERSITY (nih funded)
Locations1 site (Columbus, UNITED STATES)
Trial IDNIH-11284105 on ClinicalTrials.gov

What this research studies

This work uses a mouse model to mimic stress during pregnancy so researchers can track how the mother's gut microbes and inflammatory signals change, with special attention to a chemical called CCL2. The team measures immune cells in and around the developing brain (like microglia and monocytes) and follows offspring behavior over time, including social behaviors. By comparing animals with different microbiomes and levels of CCL2, they hope to identify how microbes and inflammation together disrupt normal brain development and cause lasting behavioral changes.

Who could benefit from this research

Good fit: People concerned about prenatal stress—such as pregnant individuals who experienced significant stress or parents of children with anxiety or social difficulties—are the most relevant groups for future related clinical work.

Not a fit: Because this is preclinical mouse research, it will not provide immediate treatments for people who already have established neurodevelopmental or psychiatric disorders.

Why it matters

Potential benefit: If successful, the findings could point to new ways to prevent or reduce harmful prenatal inflammation—for example via microbiome or anti-inflammatory strategies—to lower the risk of later social or psychiatric problems in children.

How similar studies have performed: Prior animal studies have linked prenatal stress, microbiome shifts, and increased CCL2 to altered offspring behavior, but translating these findings into human therapies remains unproven.

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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.