Understanding how cancer cells protect and repair their DNA during treatment

Mechanisms of replication fork protection and recovery

NIH-funded research Washington University · NIH-11133398

This study is looking at how a specific pathway in cancer cells helps protect and repair their DNA during treatment, especially for patients with BRCA-related cancers, to find better ways to treat these conditions.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionWashington University NIH-funded
Lab location1 site (Saint Louis, United States)
Project IDNIH-11133398 on NIH RePORTER

What this research studies

This research investigates the role of the ATR signaling pathway in cancer cells, particularly how it protects single-stranded DNA gaps from degradation and aids in their repair during treatment with PARP inhibitors. The study aims to uncover the mechanisms by which ATR signaling prevents damage to DNA replication forks, especially in cells with mutations in the BRCA1 and BRCA2 genes. By utilizing advanced DNA assays, the researchers will explore how these pathways function differently in cancer cells compared to healthy cells, which could lead to improved treatment strategies for patients with BRCA-related cancers.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients with breast cancer who have BRCA1 or BRCA2 mutations and are undergoing treatment with PARP inhibitors.

Not a fit: Patients without BRCA mutations or those not receiving PARP inhibitor treatments may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective cancer therapies that enhance the repair of DNA in patients with BRCA mutations, potentially improving treatment outcomes.

How similar studies have performed: Previous research has shown promising results in understanding DNA repair mechanisms in cancer cells, indicating that this approach could lead to significant advancements in treatment.

Where this research is happening

Saint Louis, 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.
Conditions anti-cancer therapy
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.