Understanding Cell Signals in Aortic Aneurysms

Role of cyclic nucleotide signaling in aortic aneurysm

NIH-funded research University of Rochester · NIH-11110382

This research explores how specific cell signals contribute to the weakening of blood vessel walls in aortic aneurysms.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Rochester NIH-funded
Lab location1 site (Rochester, United States)
Project IDNIH-11110382 on NIH RePORTER

What this research studies

Aortic aneurysms cause the aorta, the body's main artery, to bulge and weaken, which can be very dangerous. This project focuses on the smooth muscle cells within the aorta, which are crucial for maintaining the vessel's strength and flexibility. When these cells do not function properly, it can lead to the development of an aneurysm. We are examining how certain internal cell signals, called cyclic nucleotides (cAMP and cGMP), and the enzymes that break them down (PDEs), affect these muscle cells. By gaining a deeper understanding of these signals, we hope to uncover new strategies to prevent or treat aortic aneurysms.

Who could benefit from this research

Good fit: This foundational research is not directly recruiting patients but aims to understand the underlying biology of aortic aneurysms, particularly abdominal aortic aneurysms (AAA).

Not a fit: Patients not affected by aortic aneurysms would not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this research could lead to new medications that target specific cell signals to strengthen the aorta and prevent dangerous aneurysm rupture.

How similar studies have performed: While some prior evidence suggests the importance of these cell signals, this work focuses on specific enzymes (PDE1A and PDE1C) to better understand their precise roles in aortic aneurysms.

Where this research is happening

Rochester, 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 2026-06-09 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.