Molecular drivers of cell fusion in triple negative breast cancer
Official title: Novel mediators of cell-cell fusion in triple negative breast cancer
Funded at University of Texas at Austin · NIH-11359786 · Data updated 2026-11-12
A small NIH grant is exploring which genes, when turned on, help TNBC cancer cells fuse and become more abnormal, with the goal of understanding how this affects cancer spread and treatment resistance.
Quick facts
| Grant type | R03 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Texas at Austin NIH-funded |
| Lab location | 1 site (Austin, United States) |
| Project start | June 8, 2026 |
| Project end | May 30, 2028 |
| Funding year | 2026 |
| Award (this year) | $150,898 |
| NIH project number | 1R03CA313537-01 |
| Project ID | NIH-11359786 on NIH RePORTER |
Who could benefit from this research
✓Could help
Patients with triple-negative breast cancer could ultimately benefit from therapies developed from these findings.
✕Less likely to help
This basic research directly uses cell lines and does not immediately involve patients.
What this research studies
This project studies how TNBC cells fuse with each other and how this process might create cells that behave differently and resist chemotherapy. Researchers will use CRISPR activation to turn on specific genes in TNBC cell lines and track which ones promote cell fusion using a special two-color tagging system. They will also build a live-cell imaging setup to observe fusion events in real time and validate key genes with a focused screen. The work aims to identify potential targets that could be blocked to limit tumor evolution and therapy resistance in TNBC.
Why it matters
Potential benefit: If successful, the work could point to new targets to prevent harmful cell fusion and lessen chemotherapy resistance in TNBC.
How similar studies have gone: Previous work shows that cell fusion and aneuploidy can influence cancer behavior, supporting the potential of this approach.
Where this research is happening
-
University of Texas at Austin
Austin, United States Active
Researchers
- Principal investigator: Brock, Amy — University of Texas at Austin
- Study coordinator: Brock, Amy
Related research
Other NIH-funded projects on the same topics.
-
Genomic study to understand how genetics and epigenetics shape triple-negative breast cancer in African ancestry
This study looks at how inherited genes and gene activity affect triple-negative breast cancer in people of African ancestry to better understand why outcomes can be worse.
-
Co-Targeting IL-6 and CDK4/6 to Prevent TNBC in Women Veterans
A study aims to block two cancer-promoting pathways (IL-6 and CDK4/6) to prevent or reduce progression of triple-negative breast cancer in women veterans.
-
Linking heavy metal exposure to a tougher breast cancer type (TNBC)
Aimed at understanding how heavy metals like cadmium might trigger a dangerous breast cancer type (TNBC) in people, especially those with BRCA1 risk, to identify possible future treatment strategies.
-
Dormancy in Triple-Negative Breast Cancer: How Liver and Skin Metastases Go Quiet or Reactivate
Researchers will study how dormant cancer cells in liver and skin metastases of triple-negative breast cancer become quiescent or wake up, using organ-on-chip models and single-cell analysis to map chromatin states.
-
Rac-enhanced CAR-Macrophages against TNBC
A new cell therapy approach uses engineered macrophages with a CAR and Rac2 activation to target and kill triple-negative breast cancer cells expressing CSPG4.
-
A new peptide therapy to help treat metastatic triple-negative breast cancer
A new peptide therapy called PEG-FUD is being tested to help treat metastatic triple-negative breast cancer by normalizing the tumor environment to improve treatment delivery.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.