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Related Experiment Video

Updated: Jan 31, 2026

Microbead Implantation in the Zebrafish Embryo
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Can VEGFC Form Turing Patterns in the Zebrafish Embryo?

Kenneth Y Wertheim1,2, Tiina Roose3

  • 1Faculty of Engineering and the Environment, University of Southampton, Highfield Campus, Southampton, SO17 1BJ, UK.

Bulletin of Mathematical Biology
|January 5, 2019
PubMed
Summary

Vascular endothelial growth factor C (VEGFC) can pattern lymphatic vessels in zebrafish embryos. However, the embryo requires additional mechanisms to ensure precise vessel formation for effective lymphangiogenesis.

Keywords:
Collagen ILymphangiogenesisMMP2Reaction–diffusion modelsTuring patternsVEGFCZebrafish

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Area of Science:

  • Developmental Biology
  • Molecular Biology
  • Biophysics

Background:

  • Lymphangiogenesis, the formation of lymphatic vessels, is crucial for embryonic development.
  • Parachordal lymphangioblasts (PLs) in zebrafish embryos migrate and differentiate to form lymphatic structures.
  • Vascular endothelial growth factor C (VEGFC) is a key signaling molecule in lymphatic development.

Purpose of the Study:

  • To investigate the role of VEGFC in guiding PL differentiation during zebrafish lymphangiogenesis.
  • To model the biochemical interactions between VEGFC, collagen I, and matrix metalloproteinase 2 (MMP2).
  • To analyze VEGFC patterning mechanisms and their physiological relevance for lymphatic vessel formation.

Main Methods:

  • Development of a mathematical model simulating biochemical interactions.
  • Linear stability analysis of the VEGFC patterning model.
  • Computer simulations of VEGFC patterning dynamics.

Main Results:

  • VEGFC can form Turing patterns, suggesting a self-organizing mechanism in lymphatic development.
  • The interaction between VEGFC, collagen I, and MMP2 is critical for pattern formation.
  • Zebrafish embryos require an additional control mechanism for physiologically relevant VEGFC patterning.

Conclusions:

  • VEGFC-mediated Turing patterns are a potential mechanism for lymphatic vessel patterning.
  • A separate regulatory system is necessary to ensure stationary, steep, and rapid VEGFC gradients for lymphangiogenesis.
  • The combination of a patterning molecule, matrix protein, and remodeler represents a novel patterning mechanism.