NIH-funded research R21 grant

Understanding how HIV-1 DNA is silenced and how a viral protein affects this process

Official title: SMC1A/3 cohesin complex-mediated silencing of unintegrated HIV-1 DNA and the antagonism by Vpr

Funded at University of Rochester · NIH-10908666 · Data updated 2026-11-12

This study is looking at how certain parts of the HIV virus are kept quiet in our cells, focusing on specific proteins that might help, and it aims to find new ways to improve treatment for people living with HIV.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Rochester
NIH-funded
Lab location1 site (Rochester, United States)
Project startAugust 16, 2023
Project endJuly 31, 2025
Funding year2024
Award (this year)$192,500
NIH project number5R21AI174848-02
Project IDNIH-10908666 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals living with HIV-1 who have unintegrated viral DNA present in their cells.

Less likely to help

Patients who are not infected with HIV-1 or those with fully integrated viral DNA may not benefit from this research.

What this research studies

This research investigates the mechanisms by which unintegrated HIV-1 DNA is silenced within the host cells, focusing on the role of the SMC1A/3 cohesin complex and the viral protein Vpr. Using advanced CRISPR-Cas9 technology, the study aims to identify host factors that influence the transcriptional regulation of unintegrated HIV-1 DNA. By understanding these processes, the research seeks to uncover potential therapeutic targets for improving HIV treatment outcomes. Patients may benefit from insights that could lead to new strategies for managing HIV infection.

Why it matters

Potential benefit: If successful, this research could lead to new therapeutic strategies that enhance the control of HIV-1 infection and improve patient outcomes.

How similar studies have gone: Previous research has shown promise in using CRISPR technology to manipulate viral gene expression, indicating potential for success in this novel approach.

Where this research is happening

  • University of Rochester
    Rochester, United States
    Active

Researchers

  • Principal investigator: Zhu, Yiping — University of Rochester
  • Study coordinator: Zhu, Yiping

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.