Targeting stress hormone receptor signaling in triple-negative breast cancer
Official title: Targeting Stress Hormone Receptor Signaling: Defining GR--MR Crosstalk in Triple-Negative Breast Cancer
Funded at University of Minnesota · NIH-11430882 · Data updated 2026-11-12
This project looks at how stress hormone receptors together with HIFs influence aggressive triple-negative breast cancer and whether these interactions could reveal new ways to treat it.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Minnesota NIH-funded |
| Lab location | 1 site (Minneapolis, United States) |
| Project start | September 1, 2026 |
| Project end | August 31, 2031 |
| Funding year | 2026 |
| Award (this year) | $787,336 |
| NIH project number | 1R01CA316133-01 |
| Project ID | NIH-11430882 on NIH RePORTER |
Who could benefit from this research
✓Could help
Patients with triple-negative breast cancer or samples derived from them may benefit from advances arising from this research.
✕Less likely to help
Patients with non-TNBC breast cancers or those not involved in future trials may not directly benefit.
What this research studies
In people with triple-negative breast cancer, this research explores how the glucocorticoid and mineralocorticoid receptors, along with hypoxia pathways, drive tumor growth and resistance to therapy. The team investigates a signaling loop where stress signals activate receptor complexes that move to the nucleus and change gene programs related to EMT, metabolism, and metastasis. They also study how inflammatory signals and steroid enzymes shift receptor activity toward cortisol-activated states, potentially promoting cancer progression. Using cell and molecular approaches, the study aims to define how GR, MR, and HIF cooperate and how this could be targeted to improve outcomes for TNBC patients.
Why it matters
Potential benefit: Identifying new receptor interactions could lead to targeted therapies that reduce metastasis and therapy resistance in TNBC.
How similar studies have gone: Preliminary data suggest that GR and HIFs influence tumor behavior, and this work builds on those findings to elucidate mechanisms that could guide therapies.
Where this research is happening
-
University of Minnesota
Minneapolis, United States Active
Researchers
- Principal investigator: Lange, Carol a — University of Minnesota
- Study coordinator: Lange, Carol a
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.