Do common lung viruses wake up dormant breast cancer cells?

Role of respiratory viral infections and inflammation in promoting metastatic outgrowth in the lung

NIH-funded research University of Colorado Denver · NIH-11292889

Seeing if common respiratory infections can make leftover breast cancer cells in the lungs start growing again in people who had breast cancer.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Colorado Denver NIH-funded
Lab location1 site (Aurora, UNITED STATES)
Project IDNIH-11292889 on NIH RePORTER

What this research studies

If you are a breast cancer survivor, researchers are looking at whether everyday lung infections (like flu or coronavirus) can 'wake up' tiny cancer cells that hid in the lung after your original treatment. They are using mice that carry dormant breast cancer cells and exposing them to respiratory viruses, while also examining immune signals such as IL-6 and the roles of different T cells that may let those cells survive and expand. The team will compare these lab findings with health record and population data to see whether people with prior respiratory infections had more lung metastases later on. The goal is to find triggers and immune pathways that could be targeted to lower the risk of late lung relapse.

Who could benefit from this research

Good fit: People with a history of breast cancer, especially survivors at risk for lung metastasis or with known lung-dormant tumor cells, would be most relevant to this research.

Not a fit: People without a history of breast cancer or whose cancers do not seed the lungs are unlikely to benefit directly from this work.

Why it matters

Potential benefit: If true, the work could point to ways to prevent infection-triggered lung metastasis or to treatments that block the immune signals that let dormant cells wake up.

How similar studies have performed: Early animal studies, including the investigators' own mouse work, have shown that flu and SARS-like infections can wake dormant breast cancer cells, but clinical evidence in people is still limited.

Where this research is happening

Aurora, 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.
Conditions Airway infections
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.