Understanding the genetics behind aggressive behavior in fish
Official title: Evolutionary approaches to identify genetic architecture regulating aggression
Funded at Lehigh University · NIH-10890074 · Data updated 2026-11-12
This study looks at how different genes affect aggressive behavior in blind Mexican cavefish, which could help us understand more about social behaviors in humans and other animals.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Lehigh University NIH-funded |
| Lab location | 1 site (Bethlehem, United States) |
| Project start | August 20, 2020 |
| Project end | July 31, 2025 |
| Funding year | 2024 |
| Award (this year) | $349,579 |
| NIH project number | 5R35GM138345-06 |
| Project ID | NIH-10890074 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for participation or benefit from this research would include individuals interested in the genetic underpinnings of behavior, particularly those with conditions related to aggression.
✕Less likely to help
Patients with no interest in genetic research or those not affected by behavioral issues related to aggression may not receive benefit from this research.
What this research studies
This research investigates how genetic variations influence aggressive behaviors in fish, particularly focusing on the blind Mexican cavefish. By utilizing advanced genetic mapping techniques, the study aims to identify specific genes that contribute to differences in aggression within populations. The research employs a model organism that is both genetically diverse and behaviorally variable, allowing for insights into the evolutionary mechanisms behind these behaviors. The findings may also shed light on the genetic basis of social behaviors in humans and other species.
Why it matters
Potential benefit: If successful, this research could lead to a better understanding of the genetic factors influencing aggression, potentially informing treatments for related behavioral issues in humans.
How similar studies have gone: Other research has successfully utilized genetic mapping approaches to understand behavioral traits in various species, indicating that this methodology is both tested and promising.
Where this research is happening
-
Lehigh University
Bethlehem, United States Active
Researchers
- Principal investigator: Kowalko, Johanna E. — Lehigh University
- Study coordinator: Kowalko, Johanna E.
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.