How certain fats might change breast tissue toward a nerve-like state

Lipid-initiated epigenetic reprogramming of the breast to a neural phenotype

NIH-funded research Northwestern University · NIH-11300184

Looking at whether exposure to specific fatty acids can reprogram breast tissue in ways linked to estrogen receptor–negative breast cancer using tissue and lab models from women with cancer in one breast.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionNorthwestern University NIH-funded
Lab location1 site (Chicago, United States)
Project IDNIH-11300184 on NIH RePORTER

What this research studies

This project examines tissue from the opposite (unaffected) breast of women who have cancer in one breast to look for local changes that might signal risk for ER-negative tumors. Researchers will expose lab-grown breast cells and microstructures to a medium-chain fatty acid (octanoic acid) and track changes in gene activity and epigenetic marks. The team previously found a lipid metabolism gene signature in unaffected contralateral breast tissue and now aims to connect lipid-driven metabolism to activation of neural gene programs. The work combines human tissue samples with laboratory models to trace molecular steps that could link fats to ER-negative breast cancer development.

Who could benefit from this research

Good fit: Women with newly diagnosed unilateral breast cancer who are undergoing surgery and willing to provide tissue from their contralateral (unaffected) breast would be ideal candidates for related tissue-based research.

Not a fit: People without breast cancer or those not having surgery (or unwilling to donate tissue) are unlikely to receive direct benefit from this early laboratory-focused work.

Why it matters

Potential benefit: If successful, this could reveal tissue markers or pathways that help identify women at higher risk for ER-negative breast cancer and point to new prevention strategies.

How similar studies have performed: Previous work identified a lipid metabolism gene signature in contralateral breast tissue, but using fatty-acid–driven epigenetic reprogramming to explain neural-gene activation is a novel, exploratory approach.

Where this research is happening

Chicago, 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.