NIH-funded research R01 grant

GLO1 and how it affects obesity, type 2 diabetes, and fatty liver disease

Official title: Glyoxalase 1 and its Role in Metabolic Syndrome

Funded at University of Arizona · NIH-11290384 · Data updated 2026-11-12

This project tests whether changing the enzyme GLO1 can protect adults who have or are at risk for obesity, type 2 diabetes, and fatty liver disease.

More Metabolic Syndrome research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Arizona
NIH-funded
Lab location1 site (Tucson, United States)
Project startApril 1, 2023
Project endFebruary 28, 2027
Funding year2026
Award (this year)$473,132
NIH project number5R01DK133196-04
Project IDNIH-11290384 on NIH RePORTER

Who could benefit from this research

Could help

People most relevant would be adults with overweight/obesity, prediabetes or type 2 diabetes, or diagnosed non-alcoholic fatty liver disease.

Less likely to help

People without metabolic disease or whose conditions are driven by unrelated causes may not benefit from approaches targeting GLO1.

What this research studies

The researchers use genetic tools and diet models in animals to study how the enzyme GLO1 influences weight gain, blood sugar control, and liver fat. They created mice lacking GLO1 and compare them to normal mice on high-fat, high-sugar diets to see differences in weight, glucose tolerance, and liver steatosis. The team measures levels of the metabolic byproduct methylglyoxal (MGO), looks at gene activity linked to metabolism, and uses those findings to guide ideas for future human treatments. Results from these lab and animal experiments would inform whether targeting GLO1 could be a route to new therapies for metabolic disease.

Why it matters

Potential benefit: If successful, this work could point to new ways to prevent or treat obesity, type 2 diabetes, and non-alcoholic fatty liver disease by targeting GLO1 or its metabolic pathway.

How similar studies have gone: Early animal experiments from this team show protective effects when GLO1 is reduced, but translation to human treatments remains untested.

Where this research is happening

  • University of Arizona
    Tucson, United States
    Active

Researchers

  • Principal investigator: Galligan, James J — University of Arizona
  • Study coordinator: Galligan, James J

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.