NIH-funded research R01 grant

How serotonin affects blood sugar control during pregnancy

Official title: Gene-environment interaction in islet serotonin metabolism and impacts on maternal glucose homeostasis

Funded at University of Rochester · NIH-11085094 · Data updated 2026-11-12

This study is looking at how serotonin affects blood sugar levels in pregnant women and how things in our environment might change serotonin production, which could help us understand gestational diabetes better and find ways to support moms and their babies.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Rochester
NIH-funded
Lab location1 site (Rochester, United States)
Project startJuly 1, 2023
Project endApril 30, 2028
Funding year2025
Award (this year)$488,647
NIH project number5R01DK135734-03
Project IDNIH-11085094 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are pregnant women, particularly those in their second trimester, who may be at risk for gestational diabetes.

Less likely to help

Patients who are not pregnant or those who have a prior diagnosis of diabetes may not benefit from this research.

What this research studies

This research investigates the role of serotonin in regulating blood sugar levels in pregnant women, particularly focusing on how environmental factors like certain chemicals can impact serotonin production in the pancreas. By studying mice, the researchers aim to understand the mechanisms behind gestational diabetes, a condition that affects many pregnant women and can lead to serious health issues for both mother and child. The study will explore how dietary and genetic factors influence serotonin levels and how this relates to glucose metabolism during pregnancy.

Why it matters

Potential benefit: If successful, this research could lead to better prevention and treatment strategies for gestational diabetes, improving health outcomes for mothers and their babies.

How similar studies have gone: Previous studies have shown promising results regarding the role of serotonin in glucose metabolism, indicating that this research builds on established findings.

Where this research is happening

  • University of Rochester
    Rochester, United States
    Active

Researchers

  • Principal investigator: Susiarjo, Martha — University of Rochester
  • Study coordinator: Susiarjo, Martha

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.