Medicines to lower the prion protein (PrP)

Mechanism of Action of Prion Protein-Lowering Small Molecules

NIH-funded research Broad Institute, INC. · NIH-11306652

This work looks at small drug-like compounds that reduce levels of the prion protein to help people at risk for or living with prion disease.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBroad Institute, INC. NIH-funded
Lab location1 site (Cambridge, United States)
Project IDNIH-11306652 on NIH RePORTER

What this research studies

Researchers discovered two small molecules that substantially lower the prion protein (PrP) in cells and showed they are selective among many proteins. They will use cell biology and genetic tools to figure out exactly how these compounds reduce PrP and confirm which molecular targets are involved. The team will also test whether the molecules can lower PrP in living models and study their effects on protein regulation and safety. If these steps succeed, the findings could guide the development of pill-like treatments that reach the brain more easily than large biologics.

Who could benefit from this research

Good fit: People living with prion disease, individuals with known genetic risk variants for prion disease, or volunteers willing to provide biological samples for related research would be most relevant to this work.

Not a fit: People with unrelated neurological conditions or those not eligible or willing to provide samples or participate in future clinical steps are unlikely to benefit directly from this project.

Why it matters

Potential benefit: If successful, this research could lead to drug-like treatments that lower brain PrP and potentially slow or prevent fatal prion disease.

How similar studies have performed: Lowering PrP with antisense oligonucleotides has provided proof-of-concept in models, but using small, drug-like molecules to do this is a newer and less-tested approach.

Where this research is happening

Cambridge, 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.