Investigating how insulin signaling affects blood vessel growth in dialysis access.

Modulation of VSMC phenotype through the Insulin Receptor Substrate-1/Kruppel-like factor-4 signal transduction pathway: a Novel Target for AVF Dysfunction

NIH-funded research Univ of North Carolina Chapel Hill · NIH-11121771

This study is looking into why some arteriovenous fistulas (AVFs), which are important for people on dialysis, don’t develop as they should, and it aims to find ways to help them mature better so patients can have fewer complications.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniv of North Carolina Chapel Hill NIH-funded
Lab location1 site (Chapel Hill, United States)
Project IDNIH-11121771 on NIH RePORTER

What this research studies

This research focuses on understanding why arteriovenous fistulae (AVF), which are crucial for dialysis, often fail to mature properly. The team will explore the insulin receptor substrate-1 (IRS-1) signaling pathway and its role in changing the behavior of vascular smooth muscle cells (VSMC). By studying these cellular changes, the researchers aim to identify potential targets for improving AVF maturation and reducing complications for patients requiring dialysis. This work combines expertise in vascular biology and signal transduction to address a significant clinical challenge.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients who require dialysis and are at risk of AVF maturation failure.

Not a fit: Patients who do not require dialysis or have already established successful dialysis access may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved techniques for ensuring the maturation of AVFs, enhancing the quality of life for dialysis patients.

How similar studies have performed: Previous research has shown that targeting specific signaling pathways can improve vascular access outcomes, suggesting potential success for this novel approach.

Where this research is happening

Chapel Hill, 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.