Investigating how DIRAS3 affects cancer cell growth and response to treatments

DIRAS3 disrupts K-RAS clustering and signaling, enhancing autophagy and response to autophagy inhibition

NIH-funded research University of Tx Md Anderson Can Ctr · NIH-10904825

This study is looking at how a natural protein called DIRAS3 can help fight certain cancers, like pancreatic and ovarian cancer, by blocking a harmful protein called KRAS that helps cancer cells grow, with the hope of finding better treatment options for patients.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Tx Md Anderson Can Ctr NIH-funded
Lab location1 site (Houston, United States)
Project IDNIH-10904825 on NIH RePORTER

What this research studies

This research focuses on understanding the role of DIRAS3, a natural inhibitor of the KRAS protein, in various cancers such as pancreatic ductal adenocarcinoma and low-grade serous ovarian cancer. The study aims to explore how DIRAS3 disrupts the clustering and signaling of mutant KRAS, which is crucial for cancer cell growth. By examining the effects of DIRAS3 on cancer cells, the research seeks to enhance autophagy and improve responses to therapies that inhibit autophagy. Patients may benefit from insights that could lead to new treatment strategies targeting KRAS-driven cancers.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients diagnosed with pancreatic ductal adenocarcinoma or low-grade serous ovarian cancer.

Not a fit: Patients with cancers not driven by mutant KRAS or those without the specific conditions being studied may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new therapeutic approaches for treating cancers driven by mutant KRAS.

How similar studies have performed: Previous research has shown promise in targeting KRAS signaling, but the specific approach involving DIRAS3 is relatively novel.

Where this research is happening

Houston, 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.