Understanding how enkephalin affects brain circuits after traumatic brain injury

Enkephalin-mediated hippocampal circuit disinhibition after traumatic brain injury

NIH-funded research Portland VA Medical Center · NIH-11053419

This study is looking at how a natural substance in the brain called enkephalin affects seizure activity in veterans who have experienced traumatic brain injuries, with the goal of finding better ways to treat epilepsy that can develop after such injuries.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionPortland VA Medical Center NIH-funded
Lab location1 site (Portland, United States)
Project IDNIH-11053419 on NIH RePORTER

What this research studies

This research investigates the role of enkephalin, an endogenous opioid peptide, in the hippocampus following traumatic brain injury (TBI), particularly focusing on its impact on post-traumatic epilepsy. The study aims to understand how changes in brain circuits contribute to increased seizure activity in veterans who have suffered head injuries. By examining the upregulation of enkephalin and its effects on synaptic function, the research seeks to uncover new treatment approaches for managing epilepsy that arises after TBI. The methodology includes advanced techniques to analyze neuronal signaling and circuit alterations in the hippocampus.

Who could benefit from this research

Good fit: Ideal candidates for this research are veterans who have suffered a traumatic brain injury and are experiencing post-traumatic epilepsy.

Not a fit: Patients who have not experienced a traumatic brain injury or do not have epilepsy may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for epilepsy in patients who have experienced traumatic brain injuries.

How similar studies have performed: While the role of enkephalin in epilepsy has been noted, this specific approach to understanding its impact on TBI-related epilepsy is novel and has not been extensively tested.

Where this research is happening

Portland, 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 Acquired brain injuryaddictive disorder
Last reviewed 2026-06-15 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.