NIH-funded research R01 grant

Investigating how nuclear import receptors can help manage TDP-43 protein issues in neurodegenerative diseases

Official title: Nuclear import receptors as modifiers of TDP-43 phase transition and toxicity in FTD/ALS

Funded at Mayo Clinic Jacksonville · NIH-10982484 · Data updated 2026-11-12

This study is looking at how certain proteins can help clear out harmful clumps of TDP-43 that are linked to diseases like frontotemporal dementia, ALS, and Alzheimer's, with the hope of finding new ways to help people affected by these conditions.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMayo Clinic Jacksonville
NIH-funded
Lab location1 site (Jacksonville, United States)
Project startDecember 1, 2022
Project endNovember 30, 2027
Funding year2025
Award (this year)$648,262
NIH project number5R01AG077771-03
Project IDNIH-10982484 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals diagnosed with frontotemporal dementia, amyotrophic lateral sclerosis, or Alzheimer's disease.

Less likely to help

Patients with neurodegenerative disorders not associated with TDP-43 pathology may not benefit from this research.

What this research studies

This research focuses on understanding how nuclear import receptors (NIRs) can prevent and reverse the harmful accumulation of TDP-43 protein aggregates, which are linked to several neurodegenerative disorders, including frontotemporal dementia (FTD), amyotrophic lateral sclerosis (ALS), and Alzheimer's disease. The researchers will explore the mechanisms by which NIRs interact with TDP-43 and other proteins to restore their normal functions. By using cellular and animal models, they aim to identify potential therapeutic strategies that could mitigate the effects of these diseases on patients.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that slow down or reverse the progression of neurodegenerative diseases associated with TDP-43 pathology.

How similar studies have gone: Previous research has shown promise in targeting TDP-43 pathology, indicating that this approach could be a viable strategy for therapeutic intervention.

Where this research is happening

  • Mayo Clinic Jacksonville
    Jacksonville, United States
    Active

Researchers

  • Principal investigator: Rossoll, Wilfried — Mayo Clinic Jacksonville
  • Study coordinator: Rossoll, Wilfried

Related research

Other NIH-funded projects on the same topics.

  • Carotid artery treatment for people with artery narrowing who don’t have symptoms

    A large, international study is testing whether intensive medical care plus either carotid surgery or carotid stenting improves outcomes for people with high-grade carotid artery narrowing who have not yet had symptoms.

    NIH research Mayo Clinic Jacksonville · Jacksonville, United States · NIH-11595509

  • Antibiotic Allergy: Types, Triggers, and How they Work

    This grant aims to better understand why certain antibiotics trigger immediate allergic reactions and how to improve testing and diagnosis for patients with suspected antibiotic allergies.

    NIH research Mayo Clinic Jacksonville · Jacksonville, United States · NIH-11592359

  • Lipid-gene Profiles in Septic ARDS

    A Mayo Clinic team is studying how dysfunctional HDL in sepsis relates to different ARDS patient outcomes, aiming to find features that could guide better treatment.

    NIH research Mayo Clinic Jacksonville · Jacksonville, United States · NIH-11575353

  • APOE4 and brain lymphatic drainage in Alzheimer's disease

    This NIH grant investigates how the APOE4 gene affects the brain’s lymphatic system and its role in Alzheimer’s disease, with potential implications for people at risk.

    NIH research Mayo Clinic Jacksonville · Jacksonville, United States · NIH-11463446

  • Tumor Susceptibility Gene 101: a microglial therapy approach to protect memory in Alzheimer’s disease

    A Mayo Clinic team is studying a protein called TSG101 in brain immune cells to slow or prevent cognitive decline in Alzheimer’s disease.

    NIH research Mayo Clinic Jacksonville · Jacksonville, United States · NIH-11463429

  • ABCA7 loss of function and Alzheimer's disease

    This grant examines how changes in ABCA7, a brain lipid transporter, may influence Alzheimer's disease risk and progression in people.

    NIH research Mayo Clinic Jacksonville · Jacksonville, United States · NIH-11463253

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.
Last reviewed 2026-11-14 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.