Breast cancer treatment using proteins from healthy CD36-positive fibroblasts

A novel breast cancer therapy based on secreted protein ligands from CD36+ fibroblasts

NIH-funded research University of Nevada Reno · NIH-11319056

Testing whether proteins released by certain CD36-positive fibroblasts can slow growth of some types of breast cancer.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Nevada Reno NIH-funded
Lab location1 site (Reno, United States)
Project IDNIH-11319056 on NIH RePORTER

What this research studies

This project looks at proteins released by fibroblasts that carry CD36, a marker often lost in cancer-associated fibroblasts. In lab experiments and animal models, the team found that adding these proteins or co-transplanting CD36+ fibroblasts reduced tumor growth. They plan to identify the active protein ligands, produce recombinant versions, and test their effects in 3D cell cultures, breast cancer cell lines, and CAF models to see which tumor subtypes respond. The goal is to slow tumor cells and shift harmful fibroblasts back toward a healthier state.

Who could benefit from this research

Good fit: Patients with breast cancer—particularly those whose tumors show involvement of cancer-associated fibroblasts—would be the likely candidates for future trials of this approach.

Not a fit: People with cancers that do not rely on fibroblast interactions or with non-breast cancers are unlikely to benefit from this specific approach.

Why it matters

Potential benefit: If successful, this could lead to new treatments that slow tumor growth by using proteins that reprogram tumor-supporting fibroblasts.

How similar studies have performed: Early laboratory and animal work by the team showed tumor suppression with CD36-positive fibroblasts, but using their secreted proteins as a therapy is a novel approach.

Where this research is happening

Reno, 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.