NIH-funded research R01 grant

Understanding Ubiquitin D for Liver and Kidney Diseases

Official title: Ubiquitin D as a potential therapeutic target for NASH, HCC and chronic kidney diseases

Funded at Sanford Burnham Prebys Medical Discovery Institute · NIH-11176365 · Data updated 2026-11-12

This project looks at a protein called Ubiquitin D to find new ways to help people with liver conditions like NASH and HCC, and also chronic kidney disease.

More Chronic Kidney Diseases research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionSanford Burnham Prebys Medical Discovery Institute
NIH-funded
Lab location1 site (La Jolla, United States)
Project startAugust 1, 2023
Project endMay 31, 2028
Funding year2025
Award (this year)$500,000
NIH project number5R01DK133930-03
Project IDNIH-11176365 on NIH RePORTER

Who could benefit from this research

Could help

Patients with non-alcoholic steatohepatitis (NASH), hepatocellular carcinoma (HCC), or chronic kidney disease could potentially benefit from future treatments developed from this research.

Less likely to help

Patients without these specific liver or kidney conditions would likely not receive direct benefit from this particular research.

What this research studies

Non-alcoholic steatohepatitis (NASH) and hepatocellular carcinoma (HCC) are serious liver conditions, and chronic kidney disease (CKD) often occurs alongside them. Currently, there are no approved treatments for NASH, and these conditions together can increase the risk of heart problems. Researchers have found a protein called Ubiquitin D (UBD) that is present in high amounts in the livers of people with NASH and HCC, and in the kidneys of those with CKD. This project aims to understand how UBD contributes to these diseases and whether blocking its activity could offer a new treatment approach. By studying UBD, we hope to develop therapies that can improve both liver and kidney health.

Why it matters

Potential benefit: If successful, this research could lead to new medications that target Ubiquitin D to treat NASH, HCC, and chronic kidney disease, potentially improving patient outcomes and reducing related cardiovascular risks.

How similar studies have gone: While UBD's precise role in these specific diseases is being clarified, previous work has linked UBD to disease progression and metabolic health in animal models, suggesting a promising target.

Where this research is happening

  • Sanford Burnham Prebys Medical Discovery Institute
    La Jolla, United States
    Active

Researchers

  • Principal investigator: Dhar, Debanjan — Sanford Burnham Prebys Medical Discovery Institute
  • Study coordinator: Dhar, Debanjan

Related research

Other NIH-funded projects on the same topics.

  • Chronic Kidney Disease of Unknown Cause in Agricultural Communities

    A wide study to find what causes a serious kidney disease that affects workers in farming areas, by looking at people in high-risk regions.

    NIH research Research Triangle Institute · Research Triangle Park, United States · NIH-11526674

  • Ubiquitin D as a potential target to help NASH, kidney disease, and liver cancer

    A new approach targets a protein called UBD to help people with fatty liver disease, kidney disease, and liver cancer that can arise from liver disease.

    NIH research Sanford Burnham Prebys Medical Discovery Institute · La Jolla, United States · NIH-11365217

  • Understanding CKDu in agricultural communities

    This project brings researchers together to find the causes and clues behind chronic kidney disease of unknown cause in farming communities so people affected can get better prevention and care.

    NIH research Research Triangle Institute · Research Triangle Park, United States · NIH-11162338

  • Investigating chronic kidney disease in agricultural communities

    This study is looking into chronic kidney disease that affects farming communities, and it aims to find out what causes it and how it develops, so if you're a patient, your health information and samples could really help us learn more about this condition.

    NIH research Research Triangle Institute · Research Triangle Park, United States · NIH-10890138

  • Improving kidney health in patients with chronic kidney disease through a systems biology approach.

    This study is looking at how low oxygen levels affect kidney cells in people with chronic kidney disease, and it aims to create a helpful scoring system to better understand how these changes relate to patient outcomes, which could lead to improved treatments for those living with this condition.

    NIH research University of Michigan at Ann Arbor · Ann Arbor, United States · NIH-10755642

  • Metabolic Boost to Kidney Health in ADPKD

    A Johns Hopkins-led study is exploring how fueling kidney cells with fats and FGF21 signals could slow kidney disease in adults with ADPKD.

    NIH research Johns Hopkins University · Baltimore, United States · NIH-11365093

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.