NIH-funded research R21 grant

Creating an HIV-1 that can infect monkeys

Official title: Engineering simian-compatible HIV-1

Funded at University of North Texas Hlth Sci Ctr · NIH-11174578 · Data updated 2026-11-12

This project makes a version of HIV-1 that can infect monkeys to help researchers learn more about AIDS and speed development of vaccines and treatments.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of North Texas Hlth Sci Ctr
NIH-funded
Lab location1 site (Fort Worth, United States)
Project startAugust 21, 2024
Project endJune 30, 2027
Funding year2025
Award (this year)$242,378
NIH project number5R21AI179337-02
Project IDNIH-11174578 on NIH RePORTER

Who could benefit from this research

Could help

This project does not enroll patients; it uses donated human blood cells and monkey models rather than recruiting people for treatment.

Less likely to help

People seeking immediate treatment or direct clinical care are unlikely to benefit because this is preclinical laboratory and animal research.

What this research studies

Researchers are building a modified form of HIV-1 (called HSIV) by inserting a small SIV gene fragment into the HIV-1 genome so the virus can activate resting T cells in monkeys. They will test these engineered viruses in human blood cells in the lab and in simian models to see whether the virus integrates and replicates like HIV does in people. The work combines molecular virology, cell-based assays using donated human peripheral blood mononuclear cells, and animal infection experiments to create a model that better mirrors human AIDS. The overall aim is to provide a more accurate preclinical model for testing vaccines and therapies before human trials.

Why it matters

Potential benefit: If successful, this could provide a more realistic animal model that helps speed development of safer and more effective HIV vaccines and treatments.

How similar studies have gone: Previous SHIV (simian–human immunodeficiency virus) models have aided HIV vaccine and pathogenesis research but had limitations, and this chimeric HSIV approach builds on and refines those earlier models.

Where this research is happening

  • University of North Texas Hlth Sci Ctr
    Fort Worth, United States
    Active

Researchers

  • Principal investigator: Park, in-Woo — University of North Texas Hlth Sci Ctr
  • Study coordinator: Park, in-Woo

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.