How the prion-family gene Prnd in blood-vessel cells affects brain and retinal blood vessels

Analyzing the Endothelial Cell-Expressed Prion Gene Prnd in Vascular Development

NIH-funded research University of Tx Md Anderson Can Ctr · NIH-11238964

This work looks at whether the gene Prnd in blood-vessel lining cells controls how blood vessels form and how leaky they are in the brain and retina, which could matter for people with developmental or age-related brain and eye blood-vessel problems.

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-11238964 on NIH RePORTER

What this research studies

From a patient's perspective, the team will study the Prnd gene in the cells that line blood vessels using lab-grown human endothelial cells and animal models, combining biochemical tests and high-resolution imaging to watch vessel growth and leakiness. They will change Prnd levels to compare normal versus altered function and measure effects on vessel formation and permeability in the brain and retina. The researchers will also map the signaling pathways Prnd uses, looking for molecular steps that could become future drug targets.

Who could benefit from this research

Good fit: Adults with brain or retinal vascular disorders or adults willing to donate blood or tissue samples for laboratory research would be the most relevant participants for related human-sample efforts.

Not a fit: People without brain or eye blood-vessel conditions or those seeking immediate clinical treatment are unlikely to get direct health benefits from this basic-laboratory-focused project.

Why it matters

Potential benefit: If successful, this work could reveal new molecular targets to prevent or treat blood-vessel damage in the brain and retina, potentially reducing complications of developmental disorders and neurodegenerative eye and brain diseases.

How similar studies have performed: Some preclinical work links prion-family genes to vascular signaling, but applying Prnd specifically to brain and retinal blood-vessel disease is a relatively new direction with limited prior clinical success.

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.
Conditions Brain DiseasesBrain DisordersCNS DiseasesCNS disorder
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.