Using a drug to improve protein function in children with genetic epilepsy

Promoting Protein Trafficking with 4-phenylbutyrate to Treat Genetic Epilepsy

NIH-funded research Vanderbilt University Medical Center · NIH-11035127

This study is looking at how a medicine called 4-phenylbutyrate (PBA), which is already safe for kids, might help treat genetic epilepsy caused by changes in a specific gene, by fixing problems with brain proteins, and it could lead to new ways to help children with epilepsy and related conditions.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionVanderbilt University Medical Center NIH-funded
Lab location1 site (Nashville, United States)
Project IDNIH-11035127 on NIH RePORTER

What this research studies

This research investigates the use of 4-phenylbutyrate (PBA), a drug already approved for pediatric use, to treat genetic epilepsy linked to mutations in the SLC6A1 gene. The study focuses on understanding how PBA can correct misfolded proteins and enhance their function in brain cells, particularly in astrocytes and inhibitory neurons. By utilizing advanced preclinical models, including patient-derived cell lines and genetically modified mice, the researchers aim to uncover the mechanisms behind protein misfolding and how PBA can restore normal protein activity. The findings could lead to new treatment options for children suffering from epilepsy and related neurodevelopmental disorders.

Who could benefit from this research

Good fit: Ideal candidates for this research are children aged 0-11 years who have genetic mutations associated with epilepsy and related conditions.

Not a fit: Patients with epilepsy not linked to SLC6A1 mutations or those outside the specified age range may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide a new therapeutic option for children with genetic epilepsy, potentially improving their neurological function and quality of life.

How similar studies have performed: Previous research has shown promising results using similar approaches to address protein misfolding in genetic disorders, indicating potential for success in this study.

Where this research is happening

Nashville, 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.
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.