NIH-funded research R01 grant

Metabolic hormones and how maternal exercise and obesity affect baby brain development

Official title: Metabolic hormones and their involvement in the positive and negative effects of maternal exercise and obesity on synaptic development

Funded at Washington State University · NIH-11326193 · Data updated 2026-11-12

This research looks at how a mother's obesity and exercise during pregnancy can influence brain development and later mental health in children.

More Obesity research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWashington State University
NIH-funded
Lab location1 site (Pullman, United States)
Project startJuly 22, 2024
Project endMay 31, 2029
Funding year2026
Award (this year)$534,602
NIH project number5R01HD111948-03
Project IDNIH-11326193 on NIH RePORTER

Who could benefit from this research

Could help

Pregnant individuals and their offspring where maternal metabolic factors (e.g., obesity, exercise levels) may influence fetal brain development.

Less likely to help

Families where mother’s metabolic state and exercise do not significantly impact measured brain development markers or where the study’s specific mechanisms do not apply.

What this research studies

If funded, researchers will study how maternal metabolic states, like obesity and exercise, change the development of hippocampal synapses in offspring. They will explore the roles of insulin and the molecule apelin, and how these interact with BDNF to shape glutamatergic synapses during development. The study aims to uncover mechanisms that connect maternal health to child cognition and risk of conditions such as anxiety and autism spectrum disorders. This work could help identify targets to improve brain development and mental health outcomes starting before birth.

Why it matters

Potential benefit: A better understanding of how maternal health influences child brain development could lead to interventions that reduce risks of anxiety, ASD, and cognitive challenges in children.

How similar studies have gone: Previous work suggests insulin and apelin can affect synapse formation, supporting potential for meaningful advances, though the precise mechanisms in humans remain to be clarified.

Where this research is happening

  • Washington State University
    Pullman, United States
    Active

Researchers

  • Principal investigator: Wayman, Gary Allen — Washington State University
  • Study coordinator: Wayman, Gary Allen

Related research

Other NIH-funded projects on the same topics.

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.