Towards translational modeling of behavioral despair and its treatment in zebrafish

Yuriy M H B Kositsyn, Andrew D Volgin, Murilo S de Abreu*, Konstantin A Demin, Konstantin N Zabegalov, Gleb O Maslov, Elena V Petersen, Tatiana O Kolesnikova, Tatiana Strekalova, Allan V Kalueff*

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Depression is a widespread and severely debilitating neuropsychiatric disorder whose key clinical symptoms include low mood, anhedonia and despair (the inability or unwillingness to overcome stressors). Experimental animal models are widely used to improve our mechanistic understanding of depression pathogenesis, and to develop novel antidepressant therapies. In rodents, various experimental models of 'behavioral despair' have already been developed and rigorously validated. Complementing rodent studies, the zebrafish (Danio rerio) is emerging as a powerful model organism to assess pathobiological mechanisms of depression and other related affective disorders. Here, we critically discuss the developing potential and important translational implications of zebrafish models for studying despair and its mechanisms, and the utility of such aquatic models for antidepressant drug screening.

Original languageEnglish
Article number113906
Number of pages8
JournalBehavioural Brain Research
Volume430
Early online date27 Apr 2022
DOIs
Publication statusPublished - 26 Jul 2022

Keywords

  • ACUTE RESTRAINT STRESS
  • AFFECTIVE-DISORDERS
  • ANIMAL-MODEL
  • ANXIETY-LIKE BEHAVIOR
  • Animal models
  • Antidepressant
  • Behavior
  • COGNITIVE DEFICIT
  • Despair
  • EMERGING MODEL
  • HPA AXIS
  • LEARNED HELPLESSNESS
  • PREFRONTAL CORTEX
  • TAIL SUSPENSION TEST
  • Zebrafish

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