STAR Protocols (Mar 2021)

Modifications to the classical rat aortic ring model to allow vascular degeneration studies

  • Guillaume Blot,
  • Thérèse-Marie Sartoris,
  • Florian Sennlaub,
  • Xavier Guillonneau

Journal volume & issue
Vol. 2, no. 1
p. 100281

Abstract

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Summary: The classical aortic ring model is well suited for deciphering pro-angiogenic processes. Here, we propose simple modifications of the standard protocol to study various anti-angiogenic processes from growth arrest to capillary degeneration. Aortic rings are cultured under basal conditions for 6 days to allow physiological vessel sprouting and then split into treatment groups to follow capillary growth or degeneration for an additional 2 days.

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