NIH-funded research R21 grant

HIV proteins and their role in liver fibrosis

Official title: Non-ISGylated HIV proteins are sorted to hepatic exosomes to activate liver fibrosi

Funded at University of Nebraska Medical Center · NIH-11005114 · Data updated 2026-11-12

This study is looking at how some proteins from the HIV virus can make liver problems worse, especially for people who drink a lot, and it hopes to find new ways to help those with HIV and liver issues.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Nebraska Medical Center
NIH-funded
Lab location1 site (Omaha, United States)
Project startAugust 8, 2024
Project endJuly 31, 2026
Funding year2024
Award (this year)$220,656
NIH project number1R21AA031928-01
Project IDNIH-11005114 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals living with HIV who also have a history of heavy alcohol consumption.

Less likely to help

Patients who are HIV-negative or do not have liver-related complications may not benefit from this research.

What this research studies

This research investigates how certain proteins from the HIV virus contribute to liver fibrosis, particularly in individuals who are also heavy drinkers. It focuses on the mechanisms by which these proteins are secreted in small vesicles from liver cells and how they may activate other liver cells that promote fibrosis. By understanding these processes, the research aims to identify specific components that could be targeted for therapeutic intervention. Patients with HIV and liver issues may find this research particularly relevant.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that prevent or reduce liver fibrosis in HIV-infected patients.

How similar studies have gone: Previous research has shown promising results in understanding the role of HIV proteins in liver disease, suggesting that this approach could yield valuable insights.

Where this research is happening

  • University of Nebraska Medical Center
    Omaha, United States
    Active

Researchers

  • Principal investigator: Osna, Natalia Aleksandr — University of Nebraska Medical Center
  • Study coordinator: Osna, Natalia Aleksandr

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.