NIH-funded research NIH-funded research

Role of Lipocalin Prostaglandin D2 Synthase (L-PGDS) and PGD2 in NAFLD

Official title: Investigating the role of Lipocalin Prostaglandin D2 Synthase and its metabolite PGD2 in non-alcoholic fatty liver disease

Funded at St. John's University · NIH-11353996 · Data updated 2026-11-12

A research project explores whether a specific liver enzyme and its product influence the development of non-alcoholic fatty liver disease (NAFLD).

More Fatty Liver research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionSt. John's University
NIH-funded
Lab location1 site (Queens, United States)
Project startAugust 10, 2024
Project endJune 30, 2028
Funding year2026
Award (this year)$187,500
NIH project number5R16GM150498-03
Project IDNIH-11353996 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates include individuals with NAFLD or metabolic syndrome where insulin resistance is a feature, or those at risk for fatty liver disease.

Less likely to help

Patients without NAFLD or related metabolic risk factors may not experience direct benefit.

What this research studies

This project looks at how the enzyme Lipocalin Prostaglandin D2 Synthase (L-PGDS) and its product PGD2 affect NAFLD, including effects on insulin signaling and liver fat. Using mouse models and molecular analyses, the study will examine how insulin pathways influence L-PGDS expression and where L-PGDS is located in liver cells. The team will compare normal and altered L-PGDS/PGD2 conditions to see how these changes impact fatty liver progression and metabolic traits. Results could reveal new biological links between insulin resistance and NAFLD and point to future therapeutic targets.

Why it matters

Potential benefit: Understanding this pathway could lead to new approaches to prevent or treat NAFLD by targeting L-PGDS/PGD2 signaling.

How similar studies have gone: Previous data in animal models suggest L-PGDS/PGD2 pathways may influence liver fat and insulin signaling, supporting exploration in NAFLD.

Where this research is happening

  • St. John's University
    Queens, United States
    Active

Researchers

  • Principal investigator: Kumar, Sunil — St. John's University
  • Study coordinator: Kumar, Sunil

Related research

Other NIH-funded projects on the same topics.

  • Role of fat droplets in liver fat and inflammatory signals in NAFLD

    A study at Johns Hopkins will explore how fat droplets in the liver influence molecules that drive inflammation and progression of non-alcoholic fatty liver disease (NAFLD) in adults.

    NIH research Johns Hopkins University · Baltimore, United States · NIH-11623263

  • Them1 Inhibitors to Help Treat Fatty Liver Disease

    Aims to develop and test small molecule drugs that block Them1 to help people with non-alcoholic fatty liver disease (NAFLD).

    NIH research Cedars-Sinai Medical Center · Los Angeles, United States · NIH-11519341

  • How the TET1 gene affects non-alcoholic fatty liver disease

    Researchers are looking at whether changes in the TET1 gene and DNA 'tagging' (methylation) play a role in adult non-alcoholic fatty liver disease.

    NIH research State University New York Stony Brook · Stony Brook, United States · NIH-11447065

  • Hepatocellular Genetic Clues for Fatty Liver in Hispanic Adults

    A large NIH grant helps researchers study why fatty liver develops in Hispanic adults and how genetics interact with lifestyle to affect risk.

    NIH research University of Texas Rio Grande Valley · Edinburg, United States · NIH-11421441

  • Toxic fats, vitamin B12 loss, and AHR may drive fatty liver disease

    This grant looks at how certain environmental chemicals may trigger liver damage linked to fatty liver disease and how a vitamin found in the blood could be affected.

    NIH research Michigan State University · East Lansing, United States · NIH-11398883

  • Glutamine and T cells in fatty liver disease

    A study explores how liver glutamine levels affect inflammatory CD4+ T cells in fatty liver disease to find potential new ways to reduce liver inflammation.

    NIH research Cincinnati Childrens Hosp Med Ctr · Cincinnati, United States · NIH-11388863

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.