Targeting a specific protein to treat aggressive breast cancer
Official title: Targeting ULK3 for the treatment of triple negative breast cancer
Funded at H. Lee Moffitt Cancer Ctr & Res Inst · NIH-10991664 · Data updated 2026-11-12
This study is looking at how triple negative breast cancer cells survive chemotherapy and is trying to find new ways to make treatments work better by focusing on a specific protein, which could help patients who have fewer options for their care.
Quick facts
| Grant type | R03 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | H. Lee Moffitt Cancer Ctr & Res Inst NIH-funded |
| Lab location | 1 site (Tampa, United States) |
| Project start | December 1, 2023 |
| Project end | November 30, 2025 |
| Funding year | 2025 |
| Award (this year) | $84,250 |
| NIH project number | 5R03CA286682-02 |
| Project ID | NIH-10991664 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are patients diagnosed with triple negative breast cancer who have limited treatment options.
✕Less likely to help
Patients with other subtypes of breast cancer or those who have already received extensive treatment may not benefit from this research.
What this research studies
This research focuses on triple negative breast cancer (TNBC), which is known for its aggressive nature and poor prognosis. The study aims to understand how TNBC cells use a process called autophagy to survive chemotherapy and to identify new therapeutic targets. By investigating a protein called ULK3, which is linked to TNBC aggressiveness, the researchers hope to develop selective inhibitors that can block this survival mechanism. This approach could lead to more effective treatments for patients who currently have limited options.
Why it matters
Potential benefit: If successful, this research could provide a new treatment option for patients with triple negative breast cancer, potentially improving survival rates.
How similar studies have gone: While targeting autophagy in cancer treatment is a growing area of interest, this specific approach focusing on ULK3 is novel and has not been extensively tested in clinical settings.
Where this research is happening
-
H. Lee Moffitt Cancer Ctr & Res Inst
Tampa, United States Active
Researchers
- Principal investigator: Tauro, Marilena — H. Lee Moffitt Cancer Ctr & Res Inst
- Study coordinator: Tauro, Marilena
Related research
Other NIH-funded projects on the same topics.
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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.
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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.
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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.
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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.
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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.