Understanding Brain Changes in Cocaine Addiction

Elucidating Ih Biophysical Epigenetic Modifications in VTA Dopaminergic Neurons after Contingent and Non-Contingent Cocaine Administration

NIH-funded research University of Puerto Rico Med Sciences · NIH-11124174

This project aims to understand how cocaine changes specific brain signals and genetic switches in areas linked to reward, which could help us find new ways to treat addiction.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Puerto Rico Med Sciences NIH-funded
Lab location1 site (San Juan, United States)
Project IDNIH-11124174 on NIH RePORTER

What this research studies

We are exploring how cocaine affects a specific electrical signal, called Ih, in a brain area called the VTA, which is crucial for how we experience reward. Cocaine can change this signal, and we believe that genetic 'switches' (epigenetic changes) might be responsible for these lasting alterations. By studying these changes, we hope to uncover the fundamental ways cocaine addiction develops in the brain. This work uses models that mimic how people might use cocaine, helping us get closer to understanding human addiction.

Who could benefit from this research

Good fit: This foundational research is for future patients living with cocaine addiction, as it seeks to understand the underlying brain mechanisms.

Not a fit: Individuals not affected by cocaine addiction would not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could identify new brain targets for developing medications or therapies to help people overcome cocaine addiction.

How similar studies have performed: Previous work has shown that cocaine exposure can alter the Ih signal in the brain, and this project builds on that knowledge by exploring the epigenetic mechanisms behind these changes.

Where this research is happening

San Juan, 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 2026-06-15 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.