How genes control von Willebrand factor release

The Molecular Genetics of Von Willebrand Factor Secretion

NIH-funded research University of Michigan at Ann Arbor · NIH-11393315

This project maps how genetic differences change von Willebrand factor levels in people with bleeding or clotting risks.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Michigan at Ann Arbor NIH-funded
Lab location1 site (Ann Arbor, United States)
Project IDNIH-11393315 on NIH RePORTER

What this research studies

From a patient's perspective, researchers are looking at how genetic changes affect the amount of von Willebrand factor (VWF) your body releases, which influences bleeding and clotting. They will combine genetic studies across many people with detailed laboratory tests of specific VWF gene variants, including ones found in patients, to see how each change alters VWF secretion and stability. The team will use population genetic data (like GWAS) to find regions that modify VWF levels and then run functional assays on individual mutations to explain their effects. The work aims to reduce uncertainty when doctors find a new VWF variant in a patient and improve genetic diagnosis.

Who could benefit from this research

Good fit: Ideal candidates would include people with unexplained bleeding, those diagnosed with von Willebrand disease, people with unusually low or high plasma VWF levels, or individuals who have a detected VWF genetic variant.

Not a fit: People whose bleeding problems are unrelated to VWF or who do not undergo genetic testing are unlikely to gain direct benefit from this work.

Why it matters

Potential benefit: If successful, this could help doctors interpret genetic test results better and tailor bleeding or clotting care to each patient.

How similar studies have performed: Previous genetic and small-scale laboratory studies have linked blood group and other loci to VWF levels and explained some mutations, but large-scale functional mapping of most VWF variants is still novel.

Where this research is happening

Ann Arbor, 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 Blood Coagulation Disorders
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.