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Related Experiment Videos

A gene expression screen in zebrafish embryogenesis.

T Kudoh1, M Tsang, N A Hukriede

  • 1Laboratory of Molecular Genetics, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892, USA.

Genome Research
|December 4, 2001
PubMed
Summary
This summary is machine-generated.

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Researchers screened zebrafish genes to identify developmentally regulated genes crucial for vertebrate embryogenesis. This high-throughput screen identified 347 restricted genes, aiding the study of gene function during early development.

Area of Science:

  • Developmental Biology
  • Molecular Genetics
  • Zebrafish Embryogenesis

Background:

  • Zebrafish offer advantages for studying vertebrate embryogenesis.
  • Understanding gene regulation during development is crucial.

Purpose of the Study:

  • To conduct a large-scale screen for developmentally regulated genes in zebrafish.
  • To identify novel gene markers for specific embryonic structures.

Main Methods:

  • High-throughput in situ hybridization screening of cDNA clones.
  • Partial sequence analysis for functional motif identification.
  • Radiation hybrid mapping using the LN54 panel.

Main Results:

  • Screened 2765 cDNA clones, identifying 347 with restricted expression patterns.

Related Experiment Videos

  • Identified functional motifs in 163 selected genes.
  • Discovered new markers for the yolk syncytial layer and developing brain regions.

    • Conclusions:

    • The in situ hybridization screening approach is effective for identifying developmentally regulated genes.
    • The identified genes provide valuable tools for studying zebrafish embryogenesis and gene function.