NIH-funded research R01 grant

Investigating how a compound can prevent obesity-related liver issues in young baboons.

Official title: Evaluating PQQ for preventing maternal obesity-induced fetal programming of juvenile NAFLD in Papio anubis

Funded at University of Oklahoma Hlth Sciences Ctr · NIH-11056011 · Data updated 2026-11-12

This study is looking at how being overweight during pregnancy can affect the health of babies, especially their risk of developing liver problems later on, and it will test whether a special compound can help reduce these risks starting before birth.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Oklahoma Hlth Sciences Ctr
NIH-funded
Lab location1 site (Oklahoma City, United States)
Project startMarch 15, 2024
Project endFebruary 28, 2028
Funding year2025
Award (this year)$559,845
NIH project number5R01DK139443-02
Project IDNIH-11056011 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are pregnant individuals with obesity who are at risk of having offspring with metabolic disorders.

Less likely to help

Patients who are not pregnant or do not have a history of obesity may not benefit from this research.

What this research studies

This research focuses on understanding how maternal obesity affects the development of metabolic diseases in offspring, particularly nonalcoholic fatty liver disease (NAFLD). By using a baboon model, the study aims to explore the impact of maternal diet on the microbiome and inflammation, which may lead to long-term health issues in the young. The researchers will evaluate the effectiveness of a compound called PQQ in mitigating these risks, potentially starting from the prenatal stage. This approach involves monitoring metabolic changes and health outcomes in juvenile baboons exposed to maternal obesity.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing liver disease in children born to obese mothers.

How similar studies have gone: Previous research has shown promising results in using similar dietary interventions in animal models, indicating potential for success in this approach.

Where this research is happening

  • University of Oklahoma Hlth Sciences Ctr
    Oklahoma City, United States
    Active

Researchers

  • Principal investigator: Jonscher, Karen R — University of Oklahoma Hlth Sciences Ctr
  • Study coordinator: Jonscher, Karen R

Related research

Other NIH-funded projects on the same topics.

  • PQQ to prevent fatty liver in children of mothers with obesity

    Researchers are seeing whether giving the antioxidant PQQ around pregnancy can lower the chance that children born to mothers with obesity develop early fatty liver.

    NIH research University of Oklahoma Hlth Sciences Ctr · Oklahoma City, United States · NIH-11296937

  • Fat-tissue inflammation pathway linking obesity to fatty liver (NAFLD)

    This work looks at whether blocking a specific inflammation signal in fat tissue can help prevent or reduce fatty liver in people with obesity.

    NIH research Ut Southwestern Medical Center · Dallas, United States · NIH-11290336

  • Targeting the mitochondrial magnesium channel Mrs2 for obesity and fatty liver (NAFLD)

    This research looks at whether blocking a mitochondrial magnesium channel called Mrs2 can lower liver fat and improve metabolism for people with obesity, type 2 diabetes, or fatty liver disease.

    NIH research University of Texas Hlth Science Center · San Antonio, United States · NIH-11261069

  • RNA chemical tags and liver inflammation in obesity-related fatty liver disease

    Researchers are looking at whether changes in an RNA chemical mark called m6A in immune cells drive liver inflammation in people with obesity-related fatty liver disease.

    NIH research Yale University · New Haven, United States · NIH-11248830

  • Investigating the causes of liver disease in overweight children

    This study is looking at how nonalcoholic fatty liver disease affects kids, especially those who are overweight, to find out what changes happen in their livers and how this is different from adults, so we can improve ways to diagnose and treat this condition in young people.

    NIH research University of Oklahoma Hlth Sciences Ctr · Oklahoma City, United States · NIH-11013401

  • Blocking a specific mitochondrial channel to improve obesity and liver health

    This study is looking at how blocking a specific channel in our cells that helps manage magnesium might change how our bodies handle sugar and fat, which could help people with obesity and fatty liver disease find better treatments.

    NIH research University of Texas Hlth Science Center · San Antonio, United States · NIH-11004278

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.