PUBLICATION

The integration of sociality, monoamines and stress neuroendocrinology in fish models: Applications in the neurosciences

Authors
Soares, M.C., Gerlai, R., Maximino, C.
ID
ZDB-PUB-180726-4
Date
2018
Source
Journal of Fish Biology   93(2): 170-191 (Review)
Registered Authors
Gerlai, Robert T., Maximino, Caio
Keywords
aversive behaviour network, mesolimbic reward system, neuroendocrinology, social behaviour network
MeSH Terms
  • Adaptation, Psychological/physiology
  • Animals
  • Biogenic Monoamines/physiology*
  • Brain/physiology*
  • Dopamine/physiology
  • Models, Animal*
  • Neuroendocrinology
  • Neurosciences/trends
  • Serotonin/physiology
  • Social Behavior*
  • Stress, Psychological/physiopathology*
  • Zebrafish/physiology*
PubMed
30043474 Full text @ J. Fish Biol.
Abstract
Animal-focused research has been crucial for scientific advancement, but rodents are still taking a starring role. Starting as merely supporting evidence found in rodents, the use of fish models has slowly taken a more central role and expanded its overall contributions in areas such as social sciences, evolution, physiology and recently in translational medical research. In the neurosciences, zebrafish Danio rerio have been widely adopted, contributing to our understanding of the genetic control of brain processes and the effects of pharmacological manipulations. However, discussion continues regarding the paradox of function versus structure, when fishes and mammals are compared and on the potentially evolutionarily conserved nature of behaviour across fish species. From a behavioural standpoint, we explore aversive-stress and social behaviour in selected fish models and refer to the extensive contributions of stress and monoaminergic systems. We suggest that, in spite of marked neuroanatomical differences between fishes and mammals, stress and sociality are conserved at the behavioural and molecular levels. We also suggest that stress and sociality are mediated by monoamines in predictable and non-trivial ways and that monoamines could bridge the relationship between stress and social behaviour. To reconcile the level of divergence with the level of similarity, we need neuroanatomical, pharmacological, behavioural and ecological studies conducted in the laboratory and in nature. These areas need to add to each other to enhance our understanding of fish behaviour and ultimately how this all may lead to better model systems for translational studies. This article is protected by copyright. All rights reserved.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping