Understanding how a protein called Ataxin-2 affects ALS and FTD

Role of Ataxin-2 polyglutamine expansion on TDP-43 transport and post-transcriptional RNA regulation in neurons

['FUNDING_R01'] · YALE UNIVERSITY · NIH-11103203

This project aims to understand how changes in a protein called Ataxin-2 contribute to nerve cell damage in people with ALS and frontotemporal dementia.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorYALE UNIVERSITY (nih funded)
Locations1 site (NEW HAVEN, UNITED STATES)
Trial IDNIH-11103203 on ClinicalTrials.gov

What this research studies

Amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) are serious brain diseases that currently have limited treatments. We know that a protein called TDP-43 forms harmful clumps in almost all ALS patients and many FTD patients. This project focuses on how another protein, Ataxin-2, interacts with TDP-43 and affects how nerve cells handle RNA, which is crucial for cell function. By understanding these interactions, we hope to uncover the root causes of nerve cell damage in these conditions.

Who could benefit from this research

Good fit: This foundational research is not directly recruiting patients but focuses on understanding the disease mechanisms relevant to individuals with ALS and FTD.

Not a fit: Patients who do not have ALS or FTD, or those whose conditions are not linked to TDP-43 or Ataxin-2 changes, may not directly benefit from this specific line of research.

Why it matters

Potential benefit: If successful, this work could reveal new targets for developing treatments that slow or stop the progression of ALS and FTD.

How similar studies have performed: While the specific mechanisms of Ataxin-2 and TDP-43 interaction are still being explored, other studies have highlighted the importance of RNA-binding proteins in neurodegenerative diseases.

Where this research is happening

NEW HAVEN, 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.

View on NIH RePORTER →

Conditions: Amyotrophic Lateral Sclerosis Motor Neuron Disease

Last reviewed 2026-05-15 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.