How stiff large arteries may damage tiny brain blood vessels and nerve cells

Quantifying the Influence of Pathological Hemodynamics on Cerebral Microvascular Dysfunction and Neuronal Injury

NIH-funded research University of Delaware · NIH-11191480

This project looks at whether stiffening of large arteries causes stronger pulsatile blood flow that harms small brain vessels and nerve cells in people at risk for dementia.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Delaware NIH-funded
Lab location1 site (Newark, UNITED STATES)
Project IDNIH-11191480 on NIH RePORTER

What this research studies

Researchers will measure how age-related stiffening of large arteries changes the pattern of blood flow reaching the brain and how those changes affect tiny blood vessels and nearby nerve cells. They will combine blood flow measurements, lab experiments on microvessels and cells, and analysis of brain tissue or clinical data to connect abnormal hemodynamics to microvascular damage. The team aims to pinpoint the cellular steps by which pulsatile stress leads to endothelial dysfunction, inflammation, and neuron injury. Results will be used to suggest points where treatments or preventive steps could protect brain microvessels and slow cognitive decline.

Who could benefit from this research

Good fit: People with early memory problems, mild cognitive impairment, vascular risk factors (like high blood pressure or artery disease), or older adults concerned about dementia risk would be most relevant.

Not a fit: Patients whose brain disease is driven purely by nonvascular genetic causes or advanced, irreversible neurodegeneration may not benefit directly from this research.

Why it matters

Potential benefit: If successful, this work could point to new ways to prevent or slow dementia by treating arterial stiffness or the harmful blood flow it creates.

How similar studies have performed: Previous research has linked arterial stiffness and abnormal pulsatile flow to cognitive decline, but translating that link into effective treatments is still relatively new and under active study.

Where this research is happening

Newark, 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 Acquired brain injury
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.