How cytomegalovirus hides in and wakes up from blood stem cells

Human Cytomegalovirus dysregulation of host hematopoietic progenitor cell signaling pathways to modulate latency and reactivation

NIH-funded research Oregon Health & Science University · NIH-11171733

This work looks at how cytomegalovirus stays hidden in blood-forming stem cells and what triggers it to reactivate in people who have had or may need a stem cell transplant.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionOregon Health & Science University NIH-funded
Lab location1 site (Portland, United States)
Project IDNIH-11171733 on NIH RePORTER

What this research studies

Researchers work with blood and bone marrow samples from patients to study CD34+ blood stem cells and immune cells, mapping how viral proteins and microRNAs change cell signaling. They focus on pathways such as EGFR, AKT, and STAT that help the virus remain latent or become active. The team uses molecular assays, cell culture models, and bioinformatics to trace these interactions and link them to myelosuppression and viral reactivation. The goal is to reveal specific viral-host interactions that could become targets to prevent CMV from reactivating after transplant.

Who could benefit from this research

Good fit: Ideal candidates are people who have received or are scheduled to receive hematopoietic stem cell transplants, especially those with a history of CMV infection or low blood counts.

Not a fit: People without CMV infection or those with CMV disease unrelated to stem cell transplantation are unlikely to see direct benefit from this project.

Why it matters

Potential benefit: If successful, this could point to ways to prevent or reduce CMV reactivation and related complications in stem cell transplant patients.

How similar studies have performed: Previous laboratory work has identified viral proteins and microRNAs that influence latency, but translating those findings into treatments for transplant patients remains largely unproven.

Where this research is happening

Portland, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.