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Related Experiment Videos

Angiogenesis and vascular remodeling by intussusception: from form to function.

Haymo Kurz1, Peter H Burri, Valentin G Djonov

  • 1Institute of Anatomy II, University of Freiburg, D-79104 Freiburg, Germany.

News in Physiological Sciences : an International Journal of Physiology Produced Jointly by the International Union of Physiological Sciences and the American Physiological Society
|March 20, 2003
PubMed
Summary

Angiogenesis involves remodeling of supplying vessels through intussusception, a process forming transluminal pillars. This mechanism generates complex vascular networks via cell and hemodynamic interactions.

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Area of Science:

  • Vascular Biology
  • Physiology
  • Developmental Biology

Background:

  • Angiogenesis, the formation of new blood vessels, is crucial for development and repair.
  • Vascular network formation involves not only capillary generation but also remodeling of existing vessels.

Purpose of the Study:

  • To elucidate the role of intussusception in vascular remodeling during angiogenesis.
  • To understand how local cellular and hemodynamic factors contribute to vascular bed complexity.

Main Methods:

  • The study focuses on the mechanism of intussusception (transluminal pillar formation).
  • Analysis of local interactions between vascular cells and hemodynamic conditions.

Main Results:

  • Intussusception is identified as a key mechanism for vascular growth, arborization, remodeling, and pruning.

Related Experiment Videos

  • Complex and efficient vascular beds are generated through these local interactions.

    • Conclusions:

    • Intussusception is a fundamental process in generating intricate vascular architectures.
    • The interplay between vascular cells and hemodynamics drives the formation of functional vascular networks.