How social rank affects brain and behavior in cichlid fish

Neural and molecular control of subordinate social status in a cichlid fish

NIH-funded research University of California Los Angeles · NIH-11035090

This study looks at how being lower in the social pecking order affects the brains and behaviors of African cichlid fish, helping us understand the biological reasons behind social rankings, which could also shed light on similar behaviors in humans.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniversity of California Los Angeles NIH-funded
Lab location1 site (Los Angeles, United States)
Project IDNIH-11035090 on NIH RePORTER

What this research studies

This research investigates how being in a subordinate social position influences the brain and behavior of African cichlid fish. By examining the neural circuitry and the production of important chemicals like androgens and serotonin, the study aims to uncover the biological mechanisms behind social hierarchies. Using advanced technologies such as genome editing and sequencing, researchers will identify specific genes and brain cell types that play a role in maintaining subordinate status. This work could provide insights into the broader implications of social behavior in animals, including humans.

Who could benefit from this research

Good fit: Ideal candidates for participation or benefit from this research would be individuals interested in the biological underpinnings of social behavior and its implications for mental health.

Not a fit: Patients who are not interested in animal behavior research or those who do not have conditions related to social behavior may not receive benefit from this research.

Why it matters

Potential benefit: If successful, this research could enhance our understanding of the biological basis of social behavior, potentially informing treatments for social behavior disorders in humans.

How similar studies have performed: While this research explores novel aspects of social behavior in cichlid fish, similar studies in other species have shown promising results in understanding the neurobiological mechanisms of social hierarchies.

Where this research is happening

Los Angeles, 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.