Understanding the genetics behind drug-seeking behavior in rats

Genetics of novelty seeking and propensity for drug abuse in outbred rats

NIH-funded research University of Michigan at Ann Arbor · NIH-10917159

This study looks at how genetics might affect the chances of developing substance use disorders by observing different types of rats in stressful situations, which could help us understand why some people are more prone to addiction than others.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionUniversity of Michigan at Ann Arbor NIH-funded
Lab location1 site (Ann Arbor, United States)
Project IDNIH-10917159 on NIH RePORTER

What this research studies

This research investigates the genetic and genomic factors that influence the likelihood of developing substance use disorders (SUDs) by using a unique animal model of temperament in rats. The study focuses on selectively bred lines of rats that exhibit different levels of exploratory behavior in stressful environments, which helps to predict their propensity for drug-related behaviors. By analyzing these genetic differences, researchers aim to uncover the biological mechanisms that contribute to addiction vulnerability and behavior. This could provide insights into how genetic traits interact with environmental factors to influence drug-seeking behavior.

Who could benefit from this research

Good fit: Ideal candidates for benefiting from this research would be individuals with a family history of substance use disorders or those who exhibit traits associated with high sensation seeking and impulsivity.

Not a fit: Patients who do not have a genetic predisposition to substance use disorders or those who do not exhibit behavioral traits related to addiction may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to a better understanding of the genetic factors that contribute to addiction, potentially informing prevention and treatment strategies for substance use disorders in humans.

How similar studies have performed: Other research has shown success in using animal models to study genetic influences on behavior, suggesting that this approach could yield valuable insights into addiction mechanisms.

Where this research is happening

Ann Arbor, 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.