PUBLICATION

Method for Visualization of Emergency Granulopoiesis in the Zebrafish Embryo

Authors
Syahirah, R., Beckman, J., Malik, H., Hsu, A.Y., Deng, Q.
ID
ZDB-PUB-230613-32
Date
2023
Source
Zebrafish   20(4): 175-179 (Journal)
Registered Authors
Deng, Qing, Hsu, Alan, Syahirah Mohd Sabri, Ramizah
Keywords
Danio rerio, emergency granulopoiesis, hematopoietic tissue, heterogeneity, neutrophils, timer fluorescence protein
MeSH Terms
  • Animals
  • Animals, Genetically Modified
  • Green Fluorescent Proteins/genetics
  • Green Fluorescent Proteins/metabolism
  • Light*
  • Neutrophils/metabolism
  • Zebrafish*/metabolism
PubMed
37306974 Full text @ Zebrafish
Abstract
Emergency granulopoiesis (EG) is a response to severe inflammation in which increased neutrophils are generated in the hematopoietic tissue. Photolabeling is utilized to distinguish newly developed neutrophils from existing neutrophils. However, this technique requires a strong laser line and labels subsets of the existing neutrophils. Here we create a transgenic zebrafish line that expresses a time-dependent switch from green fluorescent protein (GFP) to red fluorescent protein (RFP) in neutrophils, which allows quantification of EG using simple GFP/RFP ratiometric imaging.
Genes / Markers
Figures
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Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping