PUBLICATION

Role of Macrophages and Microglia in Zebrafish Regeneration

Authors
Var, S.R., Byrd-Jacobs, C.A.
ID
ZDB-PUB-200710-4
Date
2020
Source
International Journal of Molecular Sciences   21(13): (Review)
Registered Authors
Byrd-Jacobs, Christine
Keywords
fish, immune cells, immunology, macrophage, microglia, neuroregeneration, zebrafish
MeSH Terms
  • Animals
  • Immunity, Innate
  • Macrophages/physiology*
  • Microglia/physiology*
  • Nerve Regeneration*
  • Translational Research, Biomedical
  • Zebrafish/immunology*
PubMed
32635596 Full text @ Int. J. Mol. Sci.
Abstract
Currently, there is no treatment for recovery of human nerve function after damage to the central nervous system (CNS), and there are limited regenerative capabilities in the peripheral nervous system. Since fish are known for their regenerative abilities, understanding how these species modulate inflammatory processes following injury has potential translational importance for recovery from damage and disease. Many diseases and injuries involve the activation of innate immune cells to clear damaged cells. The resident immune cells of the CNS are microglia, the primary cells that respond to infection and injury, and their peripheral counterparts, macrophages. These cells serve as key modulators of development and plasticity and have been shown to be important in the repair and regeneration of structure and function after injury. Zebrafish are an emerging model for studying macrophages in regeneration after injury and microglia in neurodegenerative disorders such as Parkinson's disease and Alzheimer's disease. These fish possess a high degree of neuroanatomical, neurochemical, and emotional/social behavioral resemblance with humans, serving as an ideal simulator for many pathologies. This review explores literature on macrophage and microglial involvement in facilitating regeneration. Understanding innate immune cell behavior following damage may help to develop novel methods for treating toxic and chronic inflammatory processes that are seen in trauma and disease.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping