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Related Experiment Video

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Electroretinogram Analysis of the Visual Response in Zebrafish Larvae
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Visualization and Tools for Analysis of Zebrafish Lymphatic Development.

Kazuhide S Okuda1, Sungmin Baek2,1, Benjamin M Hogan3

  • 1Division of Genomics of Development and Disease, Institute for Molecular Bioscience, The University of Queensland, Brisbane, QLD, Australia.

Methods in Molecular Biology (Clifton, N.J.)
|September 23, 2018
PubMed
Summary

Zebrafish embryos provide a clear window for studying lymphatic development. New imaging and staining methods allow detailed visualization and quantification of lymphangiogenesis at single-cell resolution.

Keywords:
ErkImmunofluorescenceLive imagingLymphangiogenesisLymphaticProx1Zebrafish

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Area of Science:

  • Developmental biology
  • Vascular biology
  • Genetics

Background:

  • Zebrafish embryos are optically transparent, facilitating live imaging.
  • Transgenic zebrafish lines aid in visualizing lymphatic progenitor cells and vessels.
  • Immunofluorescence staining for markers like phosphorylated Erk and Prox1 enables single-cell analysis.

Purpose of the Study:

  • To detail methods for high-resolution, staged imaging of lymphatic networks in zebrafish.
  • To establish reliable quantification of lymphangiogenesis in zebrafish models.
  • To demonstrate the use of immunofluorescence for studying lymphatic signaling and differentiation.

Main Methods:

  • Mounting zebrafish embryos and larvae for high-resolution imaging.
  • Utilizing transgenic lines for lymphatic vessel visualization.
  • Applying validated immunofluorescence staining for key markers (e.g., phosphorylated Erk, Prox1).
  • Quantifying lymphangiogenesis in developing zebrafish.

Main Results:

  • Detailed protocols for imaging and quantifying developmental lymphangiogenesis in zebrafish.
  • Demonstration of single-cell resolution studies for lymphatic differentiation using immunofluorescence.
  • Successful visualization of lymphatic networks and cellular processes.

Conclusions:

  • Zebrafish offer a powerful, high-resolution platform for dissecting developmental lymphangiogenesis.
  • The described methods enable detailed experimental analysis of lymphatic development.
  • These techniques advance the study of vascular biology and genetic models of lymphatic diseases.