How abnormal tau protein disrupts tiny protein factories in brain connections that support memory

Impaired activity-dependent protein synthesis in dendrites and pathophysiology in tauopathy

NIH-funded research Buck Institute for Research on Aging · NIH-11139494

This project looks at whether abnormal tau protein stops local protein production in nerve cell branches, which may help explain memory loss in people with Alzheimer’s disease and related dementias.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBuck Institute for Research on Aging NIH-funded
Lab location1 site (Novato, United States)
Project IDNIH-11139494 on NIH RePORTER

What this research studies

Researchers are examining how pathogenic tau interferes with the local production of proteins in dendrites, the tiny branches of neurons that strengthen connections during memory formation. Using lab and animal models tied to Alzheimer’s disease, they focus on the molecular steps that start protein synthesis at synapses and how tau disrupts those steps. The team will study changes in long-term potentiation (LTP), a key process for memory, and the role of a specific translation-initiation factor that appears reduced when tau is present. Findings aim to reveal mechanisms that could be targeted to protect synaptic plasticity and memory.

Who could benefit from this research

Good fit: People living with Alzheimer’s disease or related dementias, and those interested in research on disease mechanisms, are the patient groups most connected to this work.

Not a fit: Patients with conditions unrelated to Alzheimer’s disease or those seeking immediate treatment changes are unlikely to see direct benefits from this basic lab-focused research.

Why it matters

Potential benefit: If successful, this work could point to new targets that protect the protein-making process in neurons and help preserve memory in Alzheimer’s disease and related dementias.

How similar studies have performed: Previous animal and laboratory studies have linked pathogenic tau to impaired synaptic plasticity and memory problems, but targeting dendritic, activity-dependent protein synthesis is a relatively new and developing approach.

Where this research is happening

Novato, 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 Alzheimer disease dementiaAlzheimer syndromeAlzheimer's DiseaseAlzheimer's disease and related dementiaAlzheimer's disease and related 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.