Keeping proteins healthy inside nerve fibers (axons)

Defining proteostasis networks in axon segments

NIH-funded research University of Iowa · NIH-11389583

This project looks at how segments of nerve fibers prevent proteins from clumping to help people with Alzheimer’s and other neurodegenerative diseases.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Iowa NIH-funded
Lab location1 site (Iowa City, United States)
Project IDNIH-11389583 on NIH RePORTER

What this research studies

From my perspective as someone affected by dementia, the team is studying the tiny machinery inside long nerve projections called axons that makes and disposes of proteins. They will test how well isolated axon segments resist protein misfolding and aggregation and identify the cellular systems that break down or remove damaged proteins. The work uses molecular and cellular lab experiments with nerve cells and axon preparations to watch how proteins are handled locally in axons. The goal is to close gaps in basic knowledge about why axons become vulnerable with age and disease.

Who could benefit from this research

Good fit: People living with Alzheimer’s disease or related neurodegenerative conditions and their caregivers who want research on nerve-cell health would be most interested in the long-term implications of this work.

Not a fit: Because this is laboratory research into basic mechanisms rather than a clinical treatment trial, patients seeking an immediate new therapy are unlikely to benefit directly right now.

Why it matters

Potential benefit: If successful, this work could point to new ways to protect axons and slow or prevent the loss of brain connections in Alzheimer’s and related diseases.

How similar studies have performed: Previous lab studies have shown that improving protein quality control can protect neurons in model systems, but focusing specifically on how axon segments handle misfolded proteins is a relatively new and specialized area.

Where this research is happening

Iowa City, 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 Disease
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.