Investigating how heavy metals affect breast cancer through histone modifications

H3 histone oxidation is a new posttranslational modification linking heavy metal-induced metabolic changes and oncegenic epigenetic reprogramming

NIH-funded research Northwestern University at Chicago · NIH-11013884

This study is looking at how exposure to heavy metals like arsenic and cadmium might change breast cancer cells in ways that make the cancer more aggressive and harder to treat, and it aims to find new ways to help improve treatment for breast cancer patients.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionNorthwestern University at Chicago NIH-funded
Lab location1 site (Chicago, United States)
Project IDNIH-11013884 on NIH RePORTER

What this research studies

This research explores how exposure to heavy metals like arsenic and cadmium can lead to changes in breast cancer cells by modifying histones, which are proteins that help package DNA. The study focuses on how these modifications can promote aggressive cancer behaviors, such as metastasis and resistance to treatment. By understanding the role of mitochondrial reactive oxygen species in this process, the researchers aim to identify potential therapeutic strategies that could improve treatment outcomes for patients with breast cancer. The approach includes using pharmacological compounds to protect against harmful histone modifications and studying their effects in laboratory models.

Who could benefit from this research

Good fit: Ideal candidates for this research are breast cancer patients, particularly those with ER+/PR+ subtypes who may have been exposed to heavy metals.

Not a fit: Patients with non-breast cancer conditions or those not exposed to heavy metals may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that improve chemotherapy outcomes for breast cancer patients exposed to heavy metals.

How similar studies have performed: Other research has shown promising results in understanding the effects of heavy metals on cancer biology, suggesting that this approach could yield valuable insights.

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.