How brain support cells' recycling affects breast cancer spread to the brain

Roles of Glial Autophagy in Breast Cancer Brain Metastasis

NIH-funded research Ohio State University · NIH-11409057

This project looks at whether blocking a cell-recycling process in brain support cells can prevent or slow breast cancer that spreads to the brain in people with breast cancer.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionOhio State University NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project IDNIH-11409057 on NIH RePORTER

What this research studies

From a patient's perspective, researchers are studying how brain support cells called astrocytes use a recycling process (autophagy) when breast cancer cells reach the brain. They use mouse models that mimic breast cancer brain metastases and genetic tools to turn off autophagy specifically in those brain cells, then watch how tumors start and grow. The team also studies a cancer signaling pathway called Stat3 to see how cancer cells and astrocytes interact. Findings are compared to human-relevant samples and cells to help connect the mouse work to human disease.

Who could benefit from this research

Good fit: This research is most relevant to people with breast cancer who have brain metastases or are at high risk for cancer spreading to the brain.

Not a fit: Patients with cancers that are not breast cancer, or those with widespread illness unlikely to be helped by brain-directed strategies, may not benefit from this work.

Why it matters

Potential benefit: If successful, this work could point to new ways to prevent or slow breast cancer brain metastases and improve outcomes for patients.

How similar studies have performed: Previous studies show autophagy can influence cancer behavior, but targeting astrocyte autophagy for breast cancer brain metastasis is a relatively new approach with limited prior clinical success.

Where this research is happening

Columbus, 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.