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Social maintenance masks induced aggression in zebrafish
Ashil Arroth Kuniyil1, Muhammed Sinan Malik1, Rahul Kizhakke Vellattu1
1Neuronal Plasticity Group, Department of Zoology, University of Calicut, Thenhipalam, Malappuram, Kerala, 673635, India.
Scientific Reports
|October 2, 2025
Summary
Internal states like hunger increase aggression in zebrafish, but social cues reduce it. This highlights how social buffering regulates stress-related animal behavior and adaptive strategies.
Area of Science:
- Ethology
- Neuroethology
- Behavioral Ecology
Background:
- Animal behavior is influenced by internal states and social environments.
- Understanding social buffering's role in modulating behavior is crucial.
Purpose of the Study:
- To investigate how internal states (food deprivation) and social context affect aggression and social behavior in zebrafish.
- To examine the influence of conspecific cues on aggression and exploratory activity.
Main Methods:
- Zebrafish were subjected to food deprivation and exposed to mirror stimuli and conspecific cues.
- Behavioral assays were used to quantify aggression and exploratory activity.
Main Results:
- Food deprivation and mirror stimuli increased aggression and decreased exploration.
- Conspecific cues significantly reduced aggression, regardless of hunger levels.
- This indicates a state-dependent shift in behavioral priorities modulated by social interaction.
Conclusions:
- Social interaction plays a critical role in regulating stress-related behaviors.
- Metabolic and social factors interact to shape adaptive behavioral strategies.
- Zebrafish serve as a valuable model for studying the neurobiology of social modulation.
