The evolutionarily conserved role of melatonin in CNS disorders and behavioral regulation: Translational lessons from zebrafish

Neurosci Biobehav Rev. 2019 Apr:99:117-127. doi: 10.1016/j.neubiorev.2018.12.025. Epub 2019 Jan 3.

Abstract

Melatonin is an important hormone regulating circadian rhythm, neuroprotection and neuroimmune processes. However, its exact physiological roles in brain mechanisms remain poorly understood. Here, we summarize the mounting evidence implicating melatonin in brain disorders and behavior, based on clinical and experimental studies in-vivo. In addition to rodent models, the zebrafish (Danio rerio) is becoming increasingly utilized in biomedical and neuroscience research. Here, we discuss melatonin neurobiology of zebrafish, and parallel these findings with clinical and rodent data. We also discuss the genomic effects of melatonin in zebrafish, and emphasize the growing utility of zebrafish models to study melatonin neurobiology and drug discovery.

Keywords: Animal model; Behavioral regulation; CNS; Genetic model; Melatonin.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Behavior, Animal / drug effects*
  • Brain / drug effects*
  • Brain / physiology
  • Central Nervous System Diseases / drug therapy*
  • Disease Models, Animal
  • Humans
  • Melatonin / pharmacology*
  • Zebrafish / physiology

Substances

  • Melatonin