How a liver transporter affects blood sugar production

Regulation of Hepatic Fuel Fluxes by the Mitochondrial Dicarboxylate Carrier

NIH-funded research University of Iowa · NIH-11237156

This work looks at how a mitochondrial transport protein in the liver influences glucose production, with relevance for people with type 2 diabetes.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Iowa NIH-funded
Lab location1 site (Iowa City, United States)
Project IDNIH-11237156 on NIH RePORTER

What this research studies

From a patient's perspective, researchers are studying a protein that moves small molecules out of liver cell mitochondria to see how it helps make new glucose. They use genetically modified mice, liver cells grown in the lab, and special stable-isotope tracers that track how carbon moves through metabolic pathways. The team compares normal and diabetic conditions to find whether this transporter is overactive in type 2 diabetes and how that contributes to high blood sugar. Findings could point to ways to change the transporter’s activity to reduce excess liver glucose production.

Who could benefit from this research

Good fit: Adults with type 2 diabetes, especially those with elevated fasting glucose or an interest in metabolic research or contributing samples, would be most relevant to this line of work.

Not a fit: People without type 2 diabetes or those whose conditions are unrelated to liver glucose production are unlikely to benefit directly from this research.

Why it matters

Potential benefit: If successful, this work could identify a new target to lower excess liver glucose production and help improve blood sugar control in type 2 diabetes.

How similar studies have performed: Earlier biochemical and animal work hinted that mitochondrial malate export supports gluconeogenesis, but modern molecular studies and translational human-focused work on this transporter have been limited.

Where this research is happening

Iowa City, 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.
Conditions Adult-Onset Diabetes Mellitus
Last reviewed 2026-06-13 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.