NIH-funded research R21 grant

Extracellular Vesicle–Enhanced Mitochondrial Therapy for ALS and Neurodegeneration

Official title: Extracellular Vesicle-Enhanced Mitochondrial Therapy for ALS and Neurodegeneration

Funded at University of Georgia · NIH-11514491 · Data updated 2026-11-12

A new approach uses tiny cell-made bubbles to deliver healthy mitochondria to nerve cells affected by ALS and other neurodegenerative diseases, aiming to slow disease progression and protect brain and spinal cord function.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Georgia
NIH-funded
Lab location1 site (Athens, United States)
Project startSeptember 2, 2026
Project endAugust 31, 2028
Funding year2026
Award (this year)$402,347
NIH project number1R21NS148841-01A1
Project IDNIH-11514491 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are individuals with ALS, Alzheimer’s disease/dementia, or related neurodegenerative conditions who are studying or near future participation in trials exploring novel CNS-delivery therapies.

Less likely to help

Patients with other non-neurodegenerative conditions or very advanced disease stages not suitable for CNS-delivery therapy may not benefit.

What this research studies

This project aims to overcome the delivery barriers to mitochondria by using extracellular vesicles from neural progenitor cells to transport healthy mitochondria into damaged neurons. The approach targets neurodegenerative diseases like ALS, Alzheimer’s, and Parkinson’s by leveraging the protective and regenerative signals carried by the vesicles. Researchers will develop and test the EV-based delivery platform to cross the blood–brain barrier and improve cellular uptake in preclinical models, with the goal of translating findings toward patient care. The study combines neuroscience, cell biology, and delivery technology to address a critical bottleneck in treating central nervous system diseases.

Why it matters

Potential benefit: If successful, patients could experience slower disease progression and preservation of movement and cognition through a more effective way to deliver mitochondrial therapy to affected brain regions.

How similar studies have gone: Previous preclinical work suggests mitochondrial transplantation can be beneficial, but CNS delivery remains a major hurdle; this EV-based strategy is a novel extension with promising early signals.

Where this research is happening

  • University of Georgia
    Athens, United States
    Active

Researchers

  • Principal investigator: Yao, Yao — University of Georgia
  • Study coordinator: Yao, Yao

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.